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features ? over temperature shutdown ? over current shutdown ? active clamp ? input referenced to + v cc ? e.s.d protection ? input referenced to vcc ips5551t fully protected high side power mosfet switch description the ips5551t is a fully protected three terminal high side switch with built-in short-circuit, over-temperature, esd protection, inductive load capability. the input signal is referenced to vcc. when the input voltage vcc - vin is hi gher than the specified threshold, the output power mosfet is turned on. when the vcc - vin is lower than the specified vil threshold, the output mosfet is turned off. input noise immunity is im- proved by an hysterisis. when the input is left floating, an internal current source pulls it up to vcc. the over- current protection latches off the high side switch if the output current exceeds the specified isd. the over- temperature protection latches off the switch if the junction temperature exceeds the specified value tsd. the device is reset by opening the input pin high. packages product summary r ds(on) 6.0m ? (max) v clamp 40v i shutdown 100a v cc (op.) 5.5 - 18v typical connection load input signal control logic vcc out in + vcc op. conditions normal normal over current over current over-temperature over-temperature in l h l h l h out h l l (latched) l l (latched) l
(3) data sheet no. pd60168-c (3) in is referenced to vcc. in = l means (vcc -vin) >vih in = h means (vcc - vin) ips5551t 2 www.irf.com (1) limited by junction temperature. pulsed current is also limited by wiring absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage pa- rameters are referenced to v cc lead. (t j = 25 o c unless otherwise specified). pcb mounting uses the standard footprint with 70 m copper thickness symbol parameter typ. max. units test conditions r th 1 thermal resistance free air 60 r th 2 thermal resistance with standard footprint 60 r th 3 thermal resistance with 1" footprint 35 r th 4 thermal resistance junction to case thermal characteristics o c/w recommended operating conditions these values are given for a quick design. for operation outside these conditions, please consult the application notes. symbol parameter min. max. units v cc - v in continuous input voltage 6 18 v cc supply to power ground voltage 6 18 i out continuous output current ( rth c/amb. < 5 o c/w, tj = 125 o c) ? 35 i out continuous output current tamb=85 o c ( tambient = 85 o c, tj = 125 o c, free air) ? 8 v a symbol parameter min. max. units test conditions v cc -v in max maximum input voltage -0.3 30 v cc -v in1 max max. transient input voltage (less than 1s) -0.3 40 i in max maximum input current -1 20 ma v cc -v out max maximum output voltage -0.3 40 v i sd cont. diode max. continuous current (1) (rth = 62 o c/w) ? 2.8 i sd1 cont. diode max. continuous current (1) (rth = 5 o c/w) ? 35 i sd pulsed diode max. pulsed current (1) ? 100 p d power dissipation (rth = 62 o c/w) ?2w esd1 electrostatic discharge v oltage (human body) ? tbd c = 100 pf, r = 1500 ? esd2 electrostatic discharge voltage (machine model) ? tbd c = 200 pf, r = 0 ?, l=10 h t stor. max. storage temperature -55 150 t j max. max. junction temperature -40 150 tlead lead temperature (soldering 10 seconds) ? 300 v a kv o c
ips5551t www.irf.com 3 symbol parameter min. typ. max. units test condition s t sd over temperature shutdown threshold ? 165 ? o c i sd over current shutdown threshold 60 100 150 a t reset minimum time for protection reset ? 50 ? s protection characteristics t j = 25 o c, and vcc = 14v (unless otherwise specified). (2) input threshold are measured directly between the input pin and the tab. any parasitic resistance in common between the load current path and the input signal path can significantly affect the thresholds. see fig. 4 switching electrical characteristics v cc = 14v, resistive load = 0.4 ? , t j = 25 o c, (unless otherwise specified). symbol parameter min. typ. max. units t est conditions td on turn-on delay time to v cc -v out = 0.9 v cc ? 10 30 t r 1 rise time to v cc -v out = 5 v ? 16 50 t r 2 rise time from the end of tr1 to vcc -vout = 0.1 vcc ? 200 400 d v/dt (on) turn on d v/dt ? 1.2 5 v / s e on turn on energy ?25?mj td off turn-off delay time v cc -v out = 0.1 v cc ? 130 300 t f fall time to v cc -v out = 0.9 v cc ? 25 50 d v/dt (off) turn off d v/dt ?2 6 v / s e off turn off energy ?6?mj see figure 2 s s see figure 3 static electrical characteristics (t j = 25 o c and vcc = 14v unless otherwise specified.) symbol parameter min. typ. max. units test conditions r ds(on) 1 on state resistance ? 4.6 6.0 i out =35a,vcc -vin=12v see fig. 6 r ds(on) 2 on state resistance ? 4.6 ? i out =17a, v cc -v in= 6v r ds(on) 3 on state resistance t j = 150 o c? 7.4 ? i out = 35a, t j = 150 o c v clamp 1 v cc to v out active clamp voltage 35 40 ? i out = 10ma v clamp 2 v cc to v out active clamp voltage ? 42 48 i out = 35a - t < 100us v sd body diode forward voltage ? 0.85 1i d = 35a, v cc -v in = 0v v cc (op) operating voltage range 5.5 ? 28 i q quiescent current ? 13 50 v cc -v in= 0v , v cc -v out= i in input current 3 6.5 12 v cc - v in = 14v i in, on input current when on ? 1.3 ? v cc - v in = v ih v ih high level input threshold voltage ? 4.75 5.5 vcc - vin (note 2) v il low level input threshold voltage 3 4.05 ? vcc - vin (note 2) v hys input hysterisis 0.3 0.6 1.5 a 12v v ma v m ?
ips5551t 4 www.irf.com functional block diagram lead assignments 1 2 3 in vcc out 2 (vcc) super to220 super smd220 2 ( vcc ) 1 2 3 in vcc out (advance information) 4.1v 4.7v + - 6ma + - + - s r q level shift driver charge pump 100a t j 165c clamp vcc in 35v 40v over tem p eratur over curren vout 10k
ips5551t www.irf.com 5 figure 3 - switching time definitions (turn-off) figure 4 - protection timing diagram 90% 10 % td off tf vcc-vout vcc-vin dv/dt(off) figure 2 - switching time definitions (turn-on) figure 1 - voltages and currents definition ips 5551 vcc-vin vcc-vin max vcc-vin1 max vcc-vin (op) vih vil vhys iin iin max iin1,2 iin(on) vcc-vout vcc-vout max vclamp1 vclamp2 iout iout max -ids cont. -ids pulsed iout 85 c isd iq vcc in out vcc 10 % td on tr1 vcc-vout vcc-vin 90% tr2 dv/dt(on) 5v tjsd iout isd oi shutdown tj ot shutdown t < t reset t > t reset 12v 0 v vcc-vin
ips5551t 6 www.irf.com figure 5 - active clamp waveforms figure 7 - rds (on) (m ? ) vs v cc- v in (v) figure 8 - normalized rds (on) (%) vs t j ( o c) 0 1 2 3 4 5 6 0 5 10 15 20 io u vcc - vout vcc - vin t clamp vclamp ( vcc ) ( see appl . notes to evaluate power dissipation ) iout power measurement figure 6 - rds(on) measurement schematic 200 150 100 50 -50 0 50 100 150
ips5551t www.irf.com 7 figure 11 - max. load current (a) vs temperature ( o c) figure 12 - i out (a) vs protection resp. time (ms) figure 9 - rds (on) (m ? ) vs i out (a) figure 10 - iclamp (a) vs inductive load ( h) 0 1 2 3 4 5 0 20 40 60 80 100 10 100 1000 current path capability should be above this curve tj = 25 c free air 0 20 40 60 80 100 25 50 75 100 125 150 rthc/amb= 1 c/w free air rthc/amb= 5 c/w rthc/amb= 20 c/w limited by package rthc/amb= 10 c/w load characteristic should be below this curve 0.1 1 10 100 1000 0.001 0.01 0.1 1 10 single pulse 10 hz rth=60c/w dt=25c 100hz rth=60c/w dt=25c
ips5551t 8 www.irf.com figure 13 - i sd (a) vs t j ( o c) figure 14 - transient thermal impedance ( o c/w) vs time (s) 1.00e-03 1.00e-02 1.00e-01 1.00e+00 1.00e+01 1.00e+02 1e-05 1e-04 0.001 0.01 0.1 1 10 100 1000 infinite heatsink 1inch 2 pcb free air figure 15 - i cc (ma) vs v cc -v in (v) 0.1 1 10 100 0 5 10 15 20 25 30 35 0 2 4 6 8 10 -50 -25 0 25 50 75 100 125 150 figure 16 - i in (ma) vs t j ( o c) 0 20 40 60 80 100 120 -50 0 50 100 150
ips5551t www.irf.com 9 figure 17 - v ih , v il threshold (v) vs tj ( o c) figure 18 - e on, e off (mj) vs i out (a) figure 19 - e on (mj) vs inductive load ( h) (vcc = 14v, r load =0.5 ? ) 0 1 2 3 4 5 -50 -25 0 25 50 75 100 125 150 vih vil hysteresis 0 20 40 60 80 100 0 10 2030 4050 6070 eo n eo f f 0.01 0.10 1.00 10.00 100.00 1e+01 1e+02 1e+03 1e+04 1e+05 1e+06 i =10a i=imax vs l ( see fi g .10 ) 30a
ips5551t 10 www.irf.com figure 20 - automotive typical connection vcc out in ips5551 load off on d2 r1 dz1 12v battery power ground system ground dz1, r1 : optional additional voltage transient protection d2 : optional additional reverse battery protection see application note for details case outline super to220 01-3073 02 4.00 [.157] 3.50 [.138] 14.50 [.570] 13.00 [.512] 1.30 [.051] 0.90 [.036] 2.55 [.100] 2x 15.00 [.590] 14.00 [.552] 11.00 [.433] 10.00 [.394] 1.50 [.059] 0.50 [.020] a 123 3x 0.25 [.010] b a 3.00 [.118] 2.50 [.099] 1.00 [.039] 0.70 [.028] 5.00 [.196] 4.00 [.158] b 4x 4 9.00 [.354] 8.00 [.315] 13.50 [.531] 12.50 [.493] 0.25 [.010] b a 1. dimensioning & t olerancing per asme y14.5m-1994. 2 . cont r ol l i ng di me ns i on: mi l l i me t e r . 3. dimens ions are s hown in millimet ers [inches ]. os 4 . ou t l i ne conf or ms t o j e de c ou t l i ne t o-2 7 3aa. lead assignments 2 - drain 1 - gat e mos f e t 4 - drain 3 - s ource 4 - collector 3 - emit t er 2 - collector 1 - gat e igbt
ips5551t www.irf.com 11 ir world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105 data and specifications subject to change without notice. 6/25/2001 case outline super smd220 (advance information) irgb-012-012 5

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