EV4013-S-00A high-brightn ess high-current accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 1 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. the future of analog ic technology description the EV4013-S-00A is designed to demonstrate the capabilities of mps? mp4013 for led backlighting applications. the mp4013 is a current mode controller designed for driving the high brightness light emitting diodes (leds) with wide input voltage 8v-26v. it can be used in boost, buck, buck-boost and sepic topologies with a 36-60v input pvin and an 8-26v power supply for mp4013, the evaluation board can drive a single led string with the led current regulated to 240ma and vled voltage up to 150v. the pwm dimming, dc input analog dimming and pulse analog dimming are all included. the over-voltage protection, short led protection, short inductor/diode protection and over current protection are integrated. the fault pin goes to low when fault conditions are detected. electrical specification paramete r symbol v alue units input voltage pvin 36-60 v ic power supply vin 8-26 v led voltage v led 60 to 150 v led current i led 240 ma switching frequency fs 110 khz over voltage protection v ovp 165 v features ? constant-current wled driver ? 600mv feedback voltage with 1.2% accuracy ? 8v-26v input voltage ? programmable switching frequency ? leading edge blanking for current sense ? high dimming ratio fast dpwm dimming ? dc input or pulse signal input analog dimming ? 5v reference voltage with 1% accuracy ? external pwm dimming mos driver ? soft start ? programmable bus voltage uvlo ? over voltage protection ? short led protection ? short output protection ? over current protection ? short inductor/diode protection ? fault indicator ? thermal shutdown applications ? tv backlighting ? large lcd panels backlighting for mps green status, please visit mps website under quality assurance. ?mps? and ?the future of analog ic technology?, are registered trademarks of monolithic power systems, inc. warning: although this board is designed to satisfy safety requirements, the engineering prototype has not been agency approved. therefore, all testing should be performed using an isolation transformer to provide the ac input to the prototype board. EV4013-S-00A evaluation board (l x w x h) 7.5cm x 6..5cm x 1.5cm board numbe r mps ic numbe r EV4013-S-00A mp4013gs
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 2 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. evaluation board schematic gate 3 cs 6 uvlo 4 vin 1 adim_ p 11 adim 12 pwm 9 en 16 comp 13 fault 2 gnd 5 ref 8 rt 7 fb 14 dimo 10 ovp 15 u1 mp4013(16) pvin pgnd gnd vin 1 2 2.2uf/100v c5 1 2 d2 ns sgnd ns r2 1 2 330uh/efd20 l1 2 1 2.2uf/50v c6 pvin vin=8-30v 2 1 1uf c13 sgnd sgnd sgnd 20k r7 vin ns c2 1 2 ns c3 pgnd 2 1 1nf c8 2 1 100pf c7 sgnd sgnd pgnd 2k r16 led+ led- 2 1 100nf c9 2 1 1nf c11 2k r19 20k r20 2 1 1nf c14 sgnd pwm adim sgnd 2k r24 100k r21 ns r23 2k r22 2 1 ns c15 adim_p 2k r17 20k r18 2 1 1nf c12 sgnd en gnd 4.99 r10 4.99 r11 600v/2a 2 3 1 m2 smk0260d 36v 150v 240ma 200m r8 200m r14 2 1 33nf c16 560k r15 1 2 47uf/100v c4 200v/18a 2 3 1 m1 ap18n20gp 1n4148w 1 2 d3 wugp20g 1 2 d1 400v/2a 100 r6 2 1 1nf c10 20 r13 >10khz 1 2 10uf/250v c1 7.68k r9 300k r1 9.31k r5 249k r4 fault ns r12 10k r3 sgnd sgnd sgnd
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 3 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. bill of materials qty designator value description package manufacture manufacture_pn 1 c1 10uf/250v capacitor;250v;20% dip panasonic eca-2em100 3 c2,c3,c15 ns 1 c4 47uf/100v capacitor;100v;20% dip panasonic eca-2am470 1 c5 2.2uf/100v ceramic capacitor;100v;x7r;1210; 1210 murata grm32er72a225ka35l 1 c6 2.2uf/50v ceramic capacitor;50v;x7r;1206; 1206 murata grm31cr71h225ka88l 1 c7 100pf ceramic capacitor;50v;c0g;0603 0603 tdk c1608cog1h101j 5 c8, c10, c11, c12, c14 1nf ceramic capacitor;50v;x7r;0603; 0603 tdk c1608x7r1h102k 1 c9 100nf ceramic capacitor;50v;x7r;0603; 0603 murata grm188r71h333ka61d 1 c13 1uf ceramic capacitor;10v;x7r;0603 0603 lion 0603b105k100t 1 c16 33nf ceramic capacitor;16v;x7r;0603; 0603 murata grm188r71c333kao1d 1 d1 wugp20g diode;400v;2a do- 204ac zowie wugp20g 1 d2 ns 1 d3 1n4148w diode;75v;0.15a; sod-123 diodes 1n4148w 1 l1 330uh/efd20 efd20,60 turns, efd20 emei fx371 1 m1 200v/18a mosfet;200v;170/10v;19;1 8 to-220 apec ap18n20gp 1 m2 600v/2a mosfet;600v;3.9/10v;7;2 to-252 auk smk0260d 1 r1 300k film resistor;1%; 1206 yageo rc1206fr-07300kl 3 r2,r12,r23 ns 1 r3 10k film resistor;1%; 0603 yageo rc0603fr-0710kl 1 r4 249k film resistor;1%; 0603 yageo rc0603fr-07249kl 1 r5 9.31k film resistor;1%; 0603 yageo rc0603fr-079k31l 1 r6 100 film resistor;1%; 0603 yageo rc0603fr-07100rl 3 r7, r18, r20 20k film resistor;1%;1/10w; 0603 yageo rc0603fr-0720kl 2 r8, r14 200m film resistor;1% 1206 yageo rl1206fr-070r2l 1 r9 7.68k film resistor;1% 0603 yageo rc0603fr-077k68l 2 r10, r11 4.99 film resistor;1% 1206 yageo rc1206fr-074r99l 1 r13 20 film resistor;5%;1/10w 0603 liz cr0603ja0200g 1 r15 560k film resistor;1%; 0603 yageo rc0603fr-07560kl 5 r16, r17, r19, r22, r24 2k film resistor;5%;1/10w 0603 liz cr0603ja0202g 1 r21 100k film resistor;1%; 0603 yageo rc0603fr-07100kl 1 jr1 0 film resistor;5% 1206 yageo rc1206jr-070rl 1 u1 mp4013 wled controller soic-16 mps mp4013
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 4 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. evb test results pv in =36v, v in = 24v, v led = 150v, i led =240ma, t a = 25oc, unless otherwise noted.
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 5 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. evb test results (continued) pv in =36v, v in = 24v, v led = 150v, i led =240ma, t a = 25oc, unless otherwise noted.
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 6 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. evb test results (continued) pv in =36v, v in = 24v, v led = 150v, i led =240ma, t a = 25oc, unless otherwise noted.
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 7 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. magnetic components a. fx371, inductor (l1) electrical diagram: winding diagram winding order ? (tape layer number) ? (winding no.) ?? (start & end) ? (magnet wire) ? (turns) 1 3 n1 2? 7 0.3mm*4 60 electric characteristics 1 (inductance) l (2?7) 330h10% 100khz 2 ? (turn ratio) n1 60 3 ? (electrical strength) pri. side ~ sec. side pri. side ~ core sec. side ~ core n1 1t 3ts
EV4013-S-00A, high-brightness high-accuracy wled controller EV4013-S-00A rev. 1.0 www.monolithicpower.com 8 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. printed circuit board layout figure 1?top silk layer figure 2?top layer figure 3?bottom silk layer figure 4?bottom layer
EV4013-S-00A, high-brightness high-accuracy wled controller notice: the information in this document is subject to change without notice. please contact mps for current specifications. users should warrant and guarantee that third party intellectual property rights are not infringed upon when integrating mps products into any application. mps will not assume any legal responsibility for any said applications. EV4013-S-00A rev. 1.0 www.monolithicpower.com 9 11/4/2014 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. quick start guide 1. preset the led string forward voltage to 60-150v, connect the anode of led string to ?led+? and the cathode of led string to ?led-?; 2. preset the pvin supply voltage to 36-60v, turn off the power supply, connect the power supply to ?pvin?; 3. preset the vin supply voltage 8-26v, turn off the power supply, connect the power supply to ?vin?; 4. connect the ?en? connector to enable signal; the high level of en signal is at the range of 1.5v- 5v, the low level is at the range of 0-0.8v; 5. connect the ?pwm? connector to the pwm dimming signal; the high level of pwm signal is in the range of 1.5v-5v, and the low level is in the range of 0-0.8v; 6. connect the ?adim? connector to the dc input analog dimming signal; set the analog dimming signal 2.34v for full scale led current; 7. turn on pvin supply, turn on vin supply, set pwm signal and adim signal to high level; turn on en signal, the led string should be ignited. 8. to demo the pwm dimming function: connect the ?pwm? connector to an pwm signal; the frequency of the pwm signal is in the range of 100hz to 2khz, the high level of the pwm signal is 1.5v-5v and low level is 0-0.8v. adjust the duty of the pwm signal; the led current will follow the duty of the pwm dimming signal. 9. to demo the dc-input analog dimming, ramp down the voltage of adim signal from 2.34v to minimum (0v), the led current amplitude will ramp down from full scale to minimum. the ?adim_p? connector should be left open here. 10. to demo pulse-input analog dimming; leave the ?adim? connector open, connect ?adim_p? connector with a pulse signal, the frequency of the pulse signal higher than 10khz, the high level higher than 1.5v and low level lower than 0.8v; adjust the duty of the pulse signal from 100% to minimum, the led current amplitude will decrease from full scale to minimum.
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