EV6002DN-00A monolithic flyback/forward dc-dc converter evaluation board EV6002DN-00A rev. 1.0 www.monolithicpower.com 1 7/20/2009 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2009 mps. all rights reserved. the future of analog ic technology tm tm general description the EV6002DN-00A is an evaluation board for the mp6002, a monolithic flyback/forward dc- dc converter. the device integrates a 150v power switch and is capable of delivering up to 30w output power. the mp6002 has an internal soft-start, auto-retry, and incorporates over current, short circuit, and over-voltage protection. it can also skip cycles to maintain zero load regulation. this device is available in an 8-pin soic package with an exposed pad. electrical specifications parameter symbol value units input voltage v in 36?75 v output voltage v out 12 v output current i out 2.5 a features ? integrated 150v power switch ? integrated 100v startup circuit ? cycle-by-cycle current limiting ? duty cycle limiting with line feed forward ? input uvlo + over voltage protection ? thermal shutdown applications ? telecom equipment ? voip phones, power over ethernet (poe) ? distributed power conversions ?mps? and ?the future of analog ic technology? are trademarks of monolithic power systems, inc. EV6002DN-00A evaluation board (l x w ) 3.8? x 1.2? (9.8cm x3.1cm) board number mps ic number EV6002DN-00A mp6002dn efficiency vs load current load current (a) efficiency (%) 55 60 65 70 75 80 85 90 0 0.5 1 1.5 2 2.5 3 v in =36v v in =48v v in =75v
EV6002DN-00A ? monolithic flyback/forward dc-dc converter ev board EV6002DN-00A rev. 1.0 www.monolithicpower.com 2 7/20/2009 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2009 mps. all rights reserved. tm evaluation board schematic EV6002DN-00A bill of materials qty refdes value description package manufacturer manufacturer p/n 2 c1, c2 2.2uf ceramic cap, 100v, x7r 1210 tdk c3225x7r2a225k 2 c3, c6 100pf ceramic cap. 50v c0g 0603 tdk c1608c0g1h101j 3 c4, c15, c16 ns 1 c5 0.1uf ceramic cap. 100v x7r 0805 tdk c2012x7r2a104k 2 c7, c8 1uf ceramic cap. 25v x5r 0603 tdk c1608x5r1e105k 1 c9 1000pf ceramic cap. 2000v x7r 1808 tdk c4520x7r3d102k 2 c10, c14 1nf ceramic cap. 50v x7r 0603 tdk c1608x7r1h102k 2 c11, c12 22uf ceramic cap, 25v, x5r 1210 murata grm32er61e226ke15l 1 c13 220uf 25v electrolytic dip jiang hai 1 c17 33nf ceramic cap. 50v x7r 0603 tdk c1608x7r1h333k 1 d1 bav21 diode switch, 200v, 250mw sod-123 diodes inc bav21w-7-f 2 d2, d3 1n4148 diode switch, 75v, 200mw sod-323 diodes inc 1n4148ws-7-f 1 d4 6.2v diode zener, 6.2v, 500mw sod-123 diodes inc bzt52c6v2-7 1 d5 b360a diode schottky, 60v, 3a sma diodes inc b360a 1 r1 1k film res, 5% 0603 yageo rc0603jr-071kl 1 r2 255k film res, 5% 0603 yageo rc0603jr-07255kl 3 r3, r18, r20 10k film res, 5% 0603 yageo rc0603jr-0710kl 1 2 3 1 2 4 3
EV6002DN-00A ? monolithic flyback/forward dc-dc converter ev board EV6002DN-00A rev. 1.0 www.monolithicpower.com 3 7/20/2009 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2009 mps. all rights reserved. tm EV6002DN-00A bill of materials (continued) qty refdes value description package manufacturer manufacturer p/n 1 r4 130k film res, 5% 0603 yageo rc0603jr-07130kl 1 r5 232k film res, 5% 0603 yageo rc0603jr-07232kl 2 r6, r19 ns 1 r7 20k film res, 1% 0603 yageo rc0603fr-0720kl 2 r8, r9 15k film res, 5% 0805 yageo rc0805jr-0715kl 1 r10 100 film res, 5% 0603 yageo rc0603jr-07100rl 2 r11, r13 1k film res, 1% 0603 yageo rc0603fr-071kl 1 r12 10 film res, 5% 0805 yageo rc0603jr-0710rl 1 r14 510k film res, 5% 0603 yageo rc0603jr-07510kl 1 r15 10 film res, 5% 0603 yageo rc0603jr-0710rl 1 r16 78.7k film res, 1% 0603 yageo rc0603fr-0778k7l 1 r17 9.09k film res, 1% 0603 yageo rc0603fr-079k09l 1 q1 mmbt3904 transistor npn 40v 350ma sot-23 on semiconductor mmbt3904lt1 1 u1 mp6002 dc-dc converter soic8e mps mp6002dn 1 u2 pc357 photo coupler, 1-ch 4-smd sharp pc357nt 1 u3 zr431 reg vlt adj 1.24v sot-23 zetex zr431lf01 1 t1 750340543 flyback transformer, primary inductance:40uh, primary: output: auxiliary= 1:0.368:0.235 smd wurth 750340543
EV6002DN-00A ? monolithic flyback/forward dc-dc converter ev board EV6002DN-00A rev. 1.0 www.monolithicpower.com 4 7/20/2009 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2009 mps. all rights reserved. tm printed circuit board layout figure 1?top layer figure 2?bottom layer
EV6002DN-00A ? monolithic flyback/forward dc-dc converter ev board notice: the information in this document is subject to change wi thout notice. please contact m ps for current specifications. users should warrant and guarantee that third party intellectual property rights ar e not infringed upon when integrating mps products into any application. mps will not assume any legal responsibility for any said applications. EV6002DN-00A rev. 1.0 www.monolithicpower.com 5 7/20/2009 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2009 mps. all rights reserved. tm quick start guide 1. connect the positive terminal of the load to vout pin, and the negative terminal of the load to gnd pin. 2. preset power supply output to 36v to 75v and turn off the power supply. 3. connect the positive terminal of the power supply output to vin pin, and the negative terminal of the power supply output to gnd pin. 4. turn power supply on and the board will automatically startup. 5. to use enable function, apply a digital input to en pin. drive en with 1.2v-2.7v to turn on the regulator, and drive en less than 0.7v to turn it off.
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