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product structure silicon monolithic integrated circuit this product is not designed prot ection against radioactive rays . 1/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 tsz22111 ? 14? 001 www.rohm.com datashee t driver for digital still camera 1-2ch lens drivers for slrs (single-lens reflex) BD65499MUV general description the BD65499MUV motor driver provides built?in boost converter and 1ch h-bridge full on driver. integrated boost converter for high voltage and large current h-bridge, especially designed for mobile system piezoelectric element with a compact surface mount package. features ? low on resistance dmos output ? dc/dc boost converter ? output switching speed changeability (dc/dc converter: 4 step, h-bridge: 2 step) ? charge pump less as using pch dmos for high-side output (h-bridge) ? control input terminal available with 1.8v ? with built-in under voltage locked out protection, thermal shut down, and over current protection circuit applications ? small mobile system ? home appliance ? amusement system, etc key specifications ? power supply voltage (v cc ): 2.7 to 3.6v ? motor power supply voltage (v p ): 4.0 to 27.0v ? circuit current: 2.8ma(typ.) ? stand-by current: 1a (max.) ? control input voltage: 0 to v cc v ? control input frequency: 300khz(max.) ? serial clock input frequency: 5mhz(max.) ? turn on time: 150ns(typ.) ? turn off time: 50ns(typ.) ? h-bridge output current (dc): 500ma ? motor voltage supply output current (dc): 300ma ? dc/dc converter switching frequency: 750khz(typ.) ? output on resistance ? dc/dc converter nch. dmos: 0.20? (typ.) ? h-bridge (total): 0.60 ? (typ.) ? operating temperatur e range: -30 to 85c package w(typ.) x d(typ.) x h(max.) vqfn028v5050 5.00mm x 5.00mm x 1.00mm ordering information b d 6 5 4 9 9 m u v - e 2 part number package muv: vqfn028v5050 packaging and forming specification e2: embossed tape and reel vqfn028v5050
datasheet datasheet 2/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV block diagram / application example inn vcc out a outb h-bridge vp pgnd swo logic vbat err reg1.8v v cc errout osc current sense errin power good ps power-saving comparator controller gnd amp ampout state inp in a inb power good tsd & uvlovcc2 vcc serial data serial data setting for soft start 5bit dac serial data output control cl tsd & uvlovcc1 & uvlovcc2 sdata sen sclk serial interface serial data level shift & pre driver level shift & pre driver clcancel 1.8 3.3v input serial data cl pwm 10h 100pf 3.3k ? 0.022 f 1.3k ? 1.8v ovp serial data n.c. bandgap controller 1 100f 1 100f 1.8 3.3v input power-saving h : active l : stand-by bypass filter capacitor for power supply input bypass filter capacitor for power supply input 3-wired serial interface state signal logic output amp output amp input motor control input 21 18 19 20 17 16 15 13 24 26 28 27 22 23 25 11 14 12 10 9 1 2 3 6 4 5 7 8 figure 1. block diagram
datasheet datasheet 3/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV pin configuration pin description pin no. terminal function ps=lo condition 25 gnd ground terminal - 1,2,3,6 pgnd power ground terminal - 24 vcc small signal power supply terminal - 11 n.c. n.c. - 9,10 vp vp power supply terminal - 26,27,28 swo nch power fet output terminal hiz 4,5 outa h-bridge output terminal ch.a hiz 7,8 outb h-bridge output terminal ch.b hiz 17 ina control input terminal a lo 16 inb control input terminal b lo 12 state state output terminal lo 15 inp amp plus input terminal hiz 13 inn amp minus input terminal hiz 14 ampout buffer amp output terminal hiz 22 errin error amp input terminal lo 23 errout error amp output terminal lo 21 ps power-saving terminal lo 18 sen 3-wired serial enable input terminal lo 19 sdata 3-wired serial data input terminal lo 20 sclk 3-wired serial clock input terminal lo * short-circuit on an implementation pattern about the following each of the same terminal name. power ground (pgnd), vp power supply terminal (vp), nch power fet output terminal (swo), h-bridge output terminal ch.a (outa), h-bridge output terminal ch.b (outb). 22.errin 23.errout 24.vcc 25.gnd 26.swo 27.swo 28.swo 14.ampout 13.inn 12.state 11.n.c. 10.vp 9.vp 8.outb 1.pgnd 2.pgnd 3.pgnd 4.outa 5.outa 6.pgnd 7.outb 15.inp 16.inb 17.ina 18.sen 19.sdata 20.sclk 21.ps figure 2. pin configuration (top view)
datasheet datasheet 4/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV absolute maximum ratings parameter symbol limit unit power supply voltage v cc -0.3 to +4.5 v vp power supply voltage v p -0.3 to +30.0 v swo supply voltage v swo -0.3 to +30.0 v control input voltage v in -0.3 to v cc +0.3 v amp input and output voltage v amp -0.3 to v cc +0.3 v power dissipation 1 pd1 880* 1 mw power dissipation 2 pd2 3260* 2 mw power dissipation 3 pd3 4560* 3 mw junction temperature tjmax 150 c storage temperature range tstg -55 to +150 c vp power supply load current (dc) i vpdc -300 to +300* 4 ma vp power supply load current (peak* 5 ) i vpp -500 to +500* 4 ma h-bridge output current (dc) i out -500 to +500* 4 ma h-bridge output current (peak 1* 6 ) i outp1 -1000 to +1000* 4 ma h-bridge output current (peak 2* 7 ) i outp2 -2000 to +2000* 4 ma * 1 reduced by 7.0mw / c , when mounted on a one layer glass epoxy board (74.2mm 74.2mm 1.6mm front and back radiation of heat copper foil 20.2mm 2 ,ta=25c) * 2 reduced by 26.0mw / c , when mounted on a four layers glass epoxy board (74.2mm 74.2mm 1.6mm front and back radiation of heat copper foil 20.2mm 2 , 2 nd and 3 rd radiation of heat copper foil 5505mm 2 , ta=25c). * 3 reduced by 36.4mw / c , when mounted on a four layers glass epoxy board (74.2mm 74.2mm 1.6mm ,all layers radiation of heat copper foil 5505mm 2 , ta=25c). * 4 pd, aso, and never exceed tjmax=150c. * 5 a peak electric current value after having smoothed by 20f bypass condenser which is connected between vp and gnd. and which is drifted when the h-bridge works as forward / reverse. * 6 on time Q 10s and duty Q 30%. * 7 on time Q 5s and duty Q 15%. recommended operating ratings parameter symbol limit unit power supply voltage v cc 2.7 to 3.6 v vp power supply voltage v p 4.0 to 27.0 v swo supply voltage v swo 4.0 to 27.0 v control input voltage v in 0 to v cc v amplifier input-output voltage v amp 0 to v cc v ina, inb input frequency f in 0 to 300 khz sclk frequency s cl 0 to 5 mhz operating temperature range t opr -30 to 85 c * vp supply voltage contains soft start mode (v p = 4v to 14v). vp voltage setting range is 14 to 25v.
datasheet datasheet 5/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV electrical characteristics (unless otherwise specified ta=25c, v cc =3.3v, vbat=8v, v p =20v) parameter symbol limit unit conditions min. typ. max. all circuits circuit current during stand-by operation i ccst - 0 1 a stand-by mode ps=0v circuit current i cc 1.5 2.8 5.0 ma active mode ps =hi,errin= v cc , inp= v cc /2,inn=ampout control input (in= ps, ina, inb, sen, sclk, sdata) high-level input voltage v inh 1.45 - v cc v low-level input voltage v inl 0 - 0.5 v high-level input current i inh 15 30 60 a v in =3v low-level input current i inl -1 0 1 a v in =0v logic output (out=state) hi output 0 h o0 1.6 1.8 2.0 v lset=1?b0 no load mode hi output 1 h o1 v cc -0.3 v cc -0.15 - v lset=1?b1 0.5ma source condition lo output l o - 0.15 0.3 v 0.5ma sink condition under voltage locked out (uvlo circuit) uvlo voltage 1(vcc) v uvlo1vcc 1.8 - 2.2 v serial data reset uvlo voltage 2(vcc) v uvlo2vcc 2.25 - 2.65 v swo output, h bridge output, ampout : off uvlo voltage difference 12(vcc) v uvlod12vcc 0.1 0.4 0.75 v the difference voltage between each uvlo start voltage of serial data set and out put off full on driver block output on resistance r on - 0.60 0.85 ? high-side and lo w -side on resistance total turn on time 0 t on0 - 300 700 ns tr=1?h0 turn on time 1 t on1 - 150 500 ns tr=1?h1 turn off time t off0 - 50 400 ns tr=1?hx amp common mode input voltage range v lopi 0.1 - v cc -0.1 v inp voltage input ,inn=ampout (no load) input bias current i bi -3 0 3 a output source current i oh 2.5 - - ma inp= v cc /2,inn=ampout output sink current i ol 0.2 0.3 - ma inp= v cc /2,inn=ampout slew rate s r 0.7 1.5 - v/s inp=1 to 2v (or 2 to 1v) input, inn=ampout, reaction velocity gb width product g b 1.0 3.0 - mhz over voltage protection o vp 1.6 1.8 2.0 v in case of ampovp=1?d1 step up dc/dc converter output nch. on resistance d cron - 0.20 0.50 ? oscillation frequency d cosc 600 750 900 khz soft start ss st 4.26 5.33 6.40 ms ssset=3?d5 reference voltage 14 s v14 13.58 14.0 14.42 v vpset=5?d14 reference voltage 20 s v20 19.5 20.0 20.5 v vpset=5?d20 reference voltage 25 s v25 24.5 25.0 25.5 v vpset=5?d25 power good p g 83 90 97 % (vp voltage after soft start completion)[v] x pg[%] power good hysteresis p ghys 63 70 77 % (vp voltage after soft start completion)[v] x pghys[%] current limit d clim 2.0 3.6 - a swo current
datasheet datasheet 6/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV typical performance curves 0 50 100 150 200 0 100 200 300 400 500 output current : i out [ma] output vds : v dsl [mv] 0 50 100 150 200 0 100 200 300 400 500 output current : i out [ma] output vds : v dsh [mv] 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 01234 supply voltage : v cc [v] circuit current : i cc [ma] 0.0 1.0 2.0 3.0 4.0 5.0 01234 supply voltage : v cc [v] circuit current : i ccst [a] figure 3. stand-by mode circuit current figure 4. circuit current figure 5. h-bridge output high-side on resistance (v p =20v, v cc =3.3v) figure 6. h-bridge output low-side on resistance (v p =20v, v cc =3.3v) operating range (2.7v 3.6v) operating range (2.7v 3.6v) top 85c mid 25c low -30c top 85c mid 25c low -30c top 85c mid 25c low -30c top 85c mid 25c low -30c
datasheet datasheet 7/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV 0.95 0.96 0.97 0.98 0.99 1.00 1.01 1.02 1.03 1.04 1.05 -50-250 255075100 ambient temperature : ta [c] error amp input voltage : v errin [v ] 600 650 700 750 800 850 900 -50 -25 0 25 50 75 100 ambient temperature : ta [c] frequency : d cosc [khz] 0.0 0.1 0.2 0.3 0.4 0.5 0 6 12 18 24 30 supply voltage : v p [v] output on resistance : r on [ ] 0.0 0.1 0.2 0.3 0.4 0.5 0 6 12 18 24 30 supply voltage : v p [v] output on resistance : r on [ ] figure 7. h-bridge output high-side on resistance (v p dependency, v cc =3.3v) figure 8. h-bridge output low-side on resistance (v p dependency, v cc =3.3v) top 85c mid 25c low -30c operating range (4v 27v) operating range (4v 27v) top 85c mid 25c low -30c figure 9. dc/dc switching frequency (temperature dependency) figure 10. error amplifier threshold voltage (temperature dependency)
datasheet datasheet 8/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV 0 10 20 30 40 50 60 70 80 90 100 10 100 1000 load current : i l [m a] efficiency [%] figure 11. dc/dc power conversion efficiency (vbat=6v, v p =20v)
datasheet datasheet 9/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV function description (1) reset mode ps terminal clcancel cl state terminal (statesel=3?d0) swo output h-bridge output stand-by mode l 0 (reset) 1 l hiz hiz circuit start up and the voltage boost start h (after ic=1) 0 1 l normal normal condition that the voltage boost complete h 0 1 h normal normal in case that it takes uvlovcc1 (serial data set) h 0 (reset) 1 l hiz hiz in the case that it takes uvlovcc2 or tsd h 0 1 l hiz hiz swo current limit h 0 0 l latched in hiz latched in hiz state terminal output cl invalid h 1 1 (set) h normal or * 8 normal * regarding the return of uvlovcc2 and tsd, the vp voltage setting dac output soft starts from 0v. * when it takes current limit three times consecutively in clcancel=1?b0 , it stop the swo output and h bridge output. as for the return of the current limit, it is reset the ps terminal. (refer to figure 12). * 8 when the swo output is on, it does sense of an swo out put current. and when its value is more than current l current limit, it makes swo output hiz. t he movement in clcancel=1?b1 is figure 13. figure 12. swo output current limit timing chart clcansel=1?d0 cl effective latched swo and h-bridge in hiz when the current limit detect three times consecutively figure 13. swo output current limit timing chart clcancel=1?d1 cl invalidity pwm cycle latched in hiz normal operation swo terminal nch power fet output current limit swo output current 0 a h-bridge output cl on hiz on hiz on hiz on hiz on hiz on latched in hiz pwm cycle pwm cycle pwm cycle pwm cycle normal operation 0 a cl (set 1) on hiz on hiz on hiz on hiz on hiz on hiz on hiz swo terminal nch power fet output current limit swo output current h-bridge output pwm cycle pwm cycle pwm cycle pwm cycle pwm cycle pwm cycle pwm cycle
datasheet datasheet 10/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV (2) logic output setting, state terminal output voltage (3) selection of the internal output signal of state terminal * ?&? means and logic. ?|? means or logic. (4) state terminal output voltage setting * at the time of the falling edge of state terminal, it does latch the first changing signal from 1 to 0 in s_powergood, s_uvlo vcc2, s_tsd, s_(cl | clcancel) and other signals are hold as 1. * at the time of a change vpset[3:0] , it ignore the falling edge of the state terminal. lset state terminal output 0 0 / 1.8v output 1 0 / v cc output statesel =3?d signal name function 0 ic & power good & uvlovcc2 & tsd& (cl | clcancel) ic, power good, uvlovcc2, tsd, (cl | clcancel) .if any one of those signals is ?0?(stand-by or abnormal condition) outputs lo. 1 s_powergood & s_uvlovcc2 & s_tsd & s_(cl | clcancel) s_ powergood, s_uvlovcc2, s_ts d, s_(cl | clcancel) if any one of those signals is ?0?(stand-by or abnormal condition) outputs lo. 2 ic normal circuit condition signal (in stand-by mode, it outputs lo signal) 3 s_powergood power good signal for the latch (original signal is power good) 4 s_uvlovcc2 vccuvlo2 signal for the latch (original signal is uvlovcc2) (in uvlo active mode, it outputs lo signal) 5 - - 6 s_tsd thermal shut down signal for the latch (original signal is tsd) (in thermal shutdown condition, it outputs lo signal) 7 s_(cl | clcancel) current limit signal for t he latch (original signal is (cl | clcancel) mode ps terminal stateset s_power good & s_uvlovc c2 & s_tsd & s_(cl | clcancel) s_power good s_uvlovc c2 s_tsd s_(cl | clcancel) statesel=3? d1 statesel=3? d3 statesel=3? d4 statesel=3? d6 statesel=3? d7 stand-by mode l 0 l (reset) l (reset) l (reset) l (reset) l (reset) v cc < v uvlo1vcc condition h 0 l (reset) l (reset) l (reset) l (reset) l (reset) circuit start up and the voltage boost start h (after ic=1) 0 l l h h h condition that the voltage boost complete h 0 l h l h h h h in the condition of boost voltage< setting 70% h 0 h l (latch) h l (latch) h (fix) h (fix) h (fix) in the case of v uvlo1vcc < v cc < v uvlo2vcc h 0 h l (latch) h (fix) h l (latch) h (fix) h (fix) in the case of tsd h 0 h l (latch) h (fix) h (fix) h l (latch) h (fix) in the case of clcancel=1?b0 and current limit condition h 0 h l (latch) h (fix) h (fix) h (fix) h l (latch) in the condition of stateset=1?b1 h 1 h (set) h (set) h (set) h (set) h (set)
datasheet datasheet 11/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV (5) operation timing chart item symbol max. unit v cc > v uvlo1vcc and the time after(ps=lo to hi) until 3 wire communication t en 100 s start up(ps=lo to hi) , v cc > v uvlo2vcc and the time after the cancellation tsd until normal condition t return 100 s figure 14. start up and stop sequence *the period of soft start and soft change is power good=1'b0(fix). after soft start and soft change, 90% of setting value and power good=1'b1. with hysteresis, it is 70% and power good=1'b0. figure 15. uvlovcc2 (or tsd) operation and cancellation sequence power good 90% vpset[4:0] setting change normal logic output soft start period soft change soft change hiz hiz setting value 1 setting value 2 vpset[4:0] setting change h-bridge output power good 0v vbat - vf v p vpu ic ps v cc vbat v uvlo2vcc t en v uvlo1vcc * when v cc > v uvlo2vcc and tsd is released and ps set from lo to hi the resulting condition is t en = t return power good hysteresis 70% normal logic output soft start period hiz hiz normal logic output hiz soft start period t return s_uvlovcc2=1b1 set to 1b0 : latch h-bridge output power good 0v vbat - vf v p vpu ic ps v cc vbat power good 90% setting value power good hysteresis 70% t en v uvlo2vcc v uvlo1vcc
datasheet datasheet 12/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV (6) ampout terminal over voltage protection circuit 1. monitoring ampout voltage, and when it reach more than 1.8v, it make class-a amp output pch. cmos(m1) off and stop the energy supply from vcc. 2. because the constant current i is active, it decrease the voltage in high value of ampout toward gnd direction. 3. it returns when the voltage of ampout is less than 1.8v(typ.) (7) in the case of amplifier unused use with connecting inn = ampout terminal, and inp = gnd. ampovp ampout1.8v over voltage protection 0 off (default) 1 on figure 16. over voltage protection circuit of amp block ampout ovp 1.8v 1.8 vref amp control power save inp inn vcc m1 i=0.3ma typ. ampovp
datasheet datasheet 13/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV boost converter block explanation (1)output voltage setting vpset =5?d vp voltage vpset =5?d vp voltage vpset =5?d vp voltage vpset =5?d vp voltage - v - v - v - v 0 swo hiz 8 inhibited 16 16 24 24 1 inhibited 9 17 17 25 25 2 10 18 18 26 inhibited 3 11 19 19 27 4 12 20 20 28 5 13 21 21 29 6 14 14 22 22 30 7 15 15 23 23 31 * with the application circuit as figure 1, v p =vbat-vf when vpu=1?b0. (2)soft start / soft change setting ssset =4?d soft start setting ssset =4?d soft start setting - ms/25v - ms/25v 0 5.33(default) 8 8.53 1 1.07 9 9.60 2 2.13 10 10.67 3 3.20 11 11.73 4 4.27 12 12.80 5 5.33 13 13.87 6 6.40 14 14.93 7 7.47 15 16.00 * typical time between starting step up and fini shing soft start at vpset[4:0]=5?d25 (25v)setting. ex.) vpset[4:0]=5?d14 (vp voltage is 14v setting), ssset[3:0]= 4?d5 (=5.33ms/25v) soft start time) = vpset setting voltage[v] (ssset setting time[ms/25v]) / 25[v] = 14[v] 5.33[ms/25v] / 25[v] = 2.98ms (3) swo switching speed control function * as considering efficiency and switching noise to vcc voltage su pply, default setting value of pon and non[1:0] are determined . pon =1?b vcc side switching speed control comment 0 p2 operate default 1 p3 operate use to reduce the noise at swo turning on non =2?b pgnd side switching speed control comment 00 n1 operate default 01 n2 operate use to reduce the noise at swo turning off 1x n3 operate use to reduce the noise at swo turning off figure 17. swo circuit vcc 33 33 p2 100 p3 100 n3 n2 pgnd swo n1
datasheet datasheet 14/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV (4) power good filter function power good filter works when v p drops lower than 70%(typ.) of vp setting voltage, and the filer is reset when vp voltage increase higher than 90%(typ.) of vp setting voltage. when v p drops lower than 70% and it takes longer than 5.3ms (typ.) to recover, power good signal turns from hi to lo. * when pgfil_=1?b0(default), power good filter is enabled, and when pgfil_=1?b1, disabled. conditions ta=25c, v cc =3.3v items design value units min. typ. max. power good filter time 4.2 5.3 6.4 ms (5) over voltage protection when vp voltage increase +15%(typ.) more than vp setting volt age(or indicated setting voltage in soft start / soft change time), ovp works and output of swo turns to hiz. ovp detec t threshold voltage has hysteresis, and after ovp works when vp terminal voltage becomes under +10%(typ.) more t han vp setting voltage, swo switching restarts ovp function doesn?t work when in stand-by state or vpu=1?b0. figure 19. ovp function timing chart load sudden change (ex. resonance point) setting value 90% 70% power good filter active * vp voltage recovering to 90% of setting value by 5.3ms v p a bnormal overload filter active 5.3ms * vp voltage keeping less than 90% o f setting value for 5.3ms or more v p swo on hiz hiz boost operation soft start vpset=0 to setting value stop normal operation soft change vpset=setting value to 0 stop hiz on on 0v setting value vbat - vf ovp active ovp release ovp active voltage ovp release voltage indicated voltage ovp active ovp release hiz figure 18. power good filter timing chart pgfil_=1?b0(default) setting
datasheet datasheet 15/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV h-bridge block (1) h-bridge input and output truth table input method input output ps* 9 mode ina inb outa outb output mode en/in h 0 (default) l x l l short brake hlhl f o r w a r d h h l h reverse in/in 1 l l z z open(default) hlhl f o r w a r d lhlh r e v e r s e h h l l short brake - l x x x z z open l; low, h; high, x; don?t care, z; hi impedance * 9 ps terminal input logic high; ic active condition, low; ic stand-by condition (2) output switching speed condition ta=25c, v cc =3.3v, v p =20v, load 100 ? unit; ns tr turn on time (t on ) turn off time (t off ) rise time (t r ) fall time (t f ) dead time (dead time) 1?h0 300 50 350 20 80 1?h1 150 50 50 20 70 * dead time in generated by internal timer. * rise time and fall time are defined by the ability of pre-driver of h-bridge. control input output current dead time t f t in - 10 % - 50 % - 90 % 1 . 45 v 1.0v 0.5v - 100 % 0% 100 % 90 % 50 % 10 % 90 % 50 % 10 % - 10 % - 50 % - 90 % t off t on dead time t f t r t r t off t on t in figure 20. definition of input-output ac characteristic
datasheet datasheet 16/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV 3-wired serial (1) 3-wired serial communication spec mode ps sen sclk sdata stand-by mode lo input disable input disable input disable invalid communication mode hi hi input disable input disable write mode hi lo sdata latch in a rising edge data latch * input sclk=lo when v cc > v uvlo1vcc or the time between start up (ps=lo to hi) and 3-wired serial communication (t en ). item symbol min. unit sclk period t ck 200 ns sclk high pulse width t ckh 80 ns sclk low pulse width t ckl 80 ns sen start set up time t sens 120 ns sen end set up time t sene 120 ns strobe high time t sh 300 ns data set up time (data of fr om sclk falling to rising) t ds 80 ns data hold time (data of from sclk rising to falling) t dh 80 ns (2) register map addr w6 w5 w4 w3 w2 w1 w0 d7 d6 d5 d4 d3 d2 d1 d0 0 0 0 0 0 0 0 0 state set state sel[2] state sel[1] state sel[0] clcan cel mode lset vpu 1 0 0 0 0 0 0 1 pon non[1] non[0] vpset [4] vpset [3] vpset [2] vpset [1] vpset [0] 2 0 0 0 0 0 1 0 amp ovp test tr test ssset [3] ssset [2] ssset [1] ssset [0] 3 0 0 0 0 0 1 1 test test test test test test test test 4 0 0 0 0 1 0 0 test test test test test test test test 5 0 0 0 0 1 0 1 test test pgfil_ test test test test test * all value of default value is 0. stand-by condition (ps=lo) or v cc < v uvlo1vcc condition does reset the data as the default and all bits are set as 0. * test bits and other than address 0 to 2 should be set as 0(default) anytime. 67 4 5 2 3 0 1 6 7 4 5 2 3 0 1 7bit addr msb t sens t ckh t ckl t ck t ds t dh t sene t sh sdata sclk sen msb figure 21. 3-wired serial communication
datasheet datasheet 17/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV (3) serial register address use list address use 0 boost start signal, logic output signal setting, h-bridge output logic setting, state terminal output cl invalidity signal, state terminal output internal select signal setting, state terminal output set signal 1 boost voltage setting, swo switching speed setting 2 soft start/soft change setting, ampout over vo ltage protection enable, through rate control setting 3 test 4 test 5 power good filter enable signal (4) serial register bit function list name function name function vpu boost function start signal lset logic output voltage setting mode h-bridge output logic setting clcancel state terminal output c l invalid signal statesel[2:0] state terminal internal output signal select stateset state terminal output setting signal vpset[4:0] boost circuit voltage setting pon non[1:0] swo switching speed setting ssset[3:0] soft start / soft change setting tr through rate control setting ampovp ampout over voltage protection enable pgfil_ power good filter enable signal test test data - -
datasheet datasheet 18/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV power dissipation 0 1000 2000 3000 4000 5000 0 25 50 75 100 125 150 ambient temperature : ta [c] power dissipation : pd [mw] figure 22. package heat reduction characteristic 4560mw 3260mw 880mw 85c 2376mw 1700mw 460mw
datasheet datasheet 19/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV i/o equivalence circuits ps sclk, sdata, sen, ina, inb state swo, pgnd errin, errout vp, outa, outb, pgnd inp, inn ampout vcc, n.c. figure 23. i/o equivalence circuit errout errin ps sclk sdata sen ina inb state pgnd swo inp inn ampout vcc n.c. gnd outa pgnd outb vp
datasheet datasheet 20/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV operational notes 1) absolute maximum ratings use of the ic in excess of absolute maximum ratings such as the applied voltage or operating temperature range may result in ic damage. assumptions should not be made regard ing the state of the ic (short mode or open mode) when such damage is suffered. the implementation of a physical sa fety measure such as a fuse should be considered when use of the ic in a special mode where the absolu te maximum ratings may be exceeded is anticipated. 2) power supply pins and lines none of the vp line for the h-bridges is internally connected to the vcc power supply line, which is only for the control logic or analog circuit. therefore, the vp and vcc lines ca n be driven at different voltages. although these lines can be connected to a common power supply, do not open the power supp ly pin but connect it to the power supply externally. regenerated current may flow as a result of the motor's back electromotive force. insert capacitors between the power supply and ground pins to serve as a r oute for regenerated current. determine the capacitance in full consideration of all the characteristics of the electrolytic capacitor, because the electrolyt ic capacitor may loose some capacitance at low temperatures. if the connected powe r supply does not have sufficient cu rrent absorption capacity, regenerative current will cause the voltage on the power supply line to rise, which combined with the product and its peripheral circuitry may exceed the absolute maximu m ratings. it is recommended to implement a physical safety measure such as the insertion of a voltage clamp diode between the power supply and ground pins. for this ic with several power supplies and a part consists of the cmos block, it is possible that rush current may flow instantaneously due to the internal powering sequence and delays, and to the unstable internal logic, respectively. therefore, give special consideration to power coupling capa citance, width of power and gr ound wirings, and routing of wiring. 3) ground pins and lines ensure a minimum gnd pin potential in all operating conditions. make sure t hat no pins are at a voltage below the gnd at any time, regardless of whether it is a transient signal or not. when using both small signal gnd and large current pgnd patterns, it is recommended to isolate the two ground patterns, placing a single ground point at the application's reference point so that the pattern wiring resistance and voltage variations caused by large currents do not cause variations in the small sign al ground voltage. be careful not to change the gnd wiring pattern of any external components, either. the power supply and ground lines must be as short and thick as possible to reduce line impedance. 4) thermal design use a thermal design that allows for a sufficient margin in light of the power dissipati on (pd) in actual operating conditions. 5) actions in strong magnetic field use caution when using the ic in the pres ence of a strong magnetic field as doi ng so may cause the ic to malfunction. 6) aso when using the ic, set the output transistor for the motor so that it does not exceed absolute maximum ratings or aso. 7) thermal shutdown circuit this ic incorporates a tsd (thermal shutdown) circuit. if the temperature of the chip reache s the following temperature, the motor coil output will be opened. the tsd circuit is design ed only to shut the ic off to prevent runaway thermal operation. it is not designed to protect the ic or guarantee its operatio n. do not continue to use the ic after operating this circuit or use the ic in an environment w here the operation of this circuit is assumed. tsd on temperature [c] (typ.) hy steresis temperature [c] (typ.) 175 20 8) after releasing under voltage locked out (uvlo) or thermal shut down (tsd) when uvlo, tsd is released, it returns normal operation after 100s (max). 9) vbat external power supply this ic is not equipped with terminal of vbat, and operate even the vbat external power supply is lower than 4v (minimum vp operation voltage). give consideration that if vb at external power supply is low and vp setting voltage is high or load is large, may cause an overcurrent flow ing through swo terminal, and may enable ocp, tsd, etc. in addition, if the vbat external power supply has changed during the boost operation (ex. vbat=hiz), because of boosting vp to setting voltage without working soft start / soft change, may cause overcurrent flowing through swo terminal. if vbat external power supply is changing, stop boos t operation by setting ps=0v or vpu=1?b0, then set the soft start function after vbat power supply voltage is stable. 10) n.c. pin always keep n.c. pin open.
datasheet datasheet 21/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV 11) application example the application circuit is recommended for use. make sure to confirm the adequacy of the characteristics. when using the circuit with changes to the external circuit constant s, make sure to leave an adequate margin for external components including static and transitional char acteristics as well as dispersion of the ic. status of this document the japanese version of this document is fo rmal specification. a customer may use this translation version only for a reference to help reading the formal version. if there are any differences in translation version of this document formal version takes priority physical dimension, tape and reel information marking diagram vqfn028v5050 (top view) d65499 part number marking lot number 1pin mark figure 24. example of simple ic architecture (unit : mm) vqfn028v5050 0.08 s s 1pin mark 17 8 14 22 28 15 21 0.40.1 1.0 0.5 0.25 +0.05 -0.04 2.70.1 2.70.1 c0.2 5.00.1 5.00.1 0.02 +0.03 - 0.02 (0.22) 1.0max ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin parasitic element other adjacent elements parasitic element n n n p + p + p p substrate gnd pin a n n p + p + p p substrate gnd parasitic element pin b c b e n gnd pin a parasitic element pin b e b c gnd resistor transistor (npn)
datasheet datasheet 22/22 tsz02201-0h3h0b600320-1-2 ? 2012 rohm co., ltd. all rights reserved. 3.aug.2012 rev.001 www.rohm.com tsz22111 ? 15? 001 BD65499MUV revision history date revision changes 3.aug.2012 001 new release
datasheet d a t a s h e e t notice - ge rev.002 ? 2014 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. our products are designed and manufac tured for application in ordinary elec tronic equipments (such as av equipment, oa equipment, telecommunication equipment, home electroni c appliances, amusement equipment, etc.). if you intend to use our products in devices requiring ex tremely high reliability (such as medical equipment (note 1) , transport equipment, traffic equipment, aircraft/spacecra ft, nuclear power controllers, fuel c ontrollers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property (?specific applications?), please consult with the rohm sale s representative in advance. unless otherwise agreed in writing by rohm in advance, ro hm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ro hm?s products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class class b class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are designed and manufactured for use under standard conditions and not under any special or extraordinary environments or conditio ns, as exemplified below. accordin gly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of an y rohm?s products under any special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified bel ow), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8. confirm that operation temperat ure is within the specified range descr ibed in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be used; if flow soldering met hod is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification
datasheet d a t a s h e e t notice - ge rev.002 ? 2014 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin c onsidering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a hum idity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohm?s internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contain ed in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties.
datasheet datasheet notice ? we rev.001 ? 2014 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information.
datasheet part number BD65499MUV package vqfn028v5050 unit quantity 2500 minimum package quantity 2500 packing type taping constitution materials list inquiry rohs yes BD65499MUV - web page distribution inventory

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