EV6003-N-00A monolithic flyback/forward dc-dc converter evaluation board EV6003-N-00A rev. 1.1 www.monolithicpower.com 1 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. the future of analog ic technology general description the EV6003-N-00A is an evaluation board for the mp6003, a monolithic flyback/forward dc- dc converter. the device integrates a 150v power switch and is capable of delivering up to 5w output power. the mp6003 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 24-120 v output voltage v out 5 v output current i out 0.8 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 all mps parts are lead-free and adhere to the rohs directive. for mps green status, please visit mps website under products, quality assurance page. ?mps? and ?the future of analog ic technology? are trademarks of monolithic power systems, inc. EV6003-N-00A evaluation board (l x w x h) 2.4? x 0.9? x 0.5? (6.0cm x 2.3cm x 1.2cm) board number mps ic number ev600 3- n-00a mp6003-n 90 80 70 60 50 40 30 20 10 0 efficiency (%) 0 0.5 1.0 1.5 2.0 2.5 3.0 load current (a) mp6001-ec01 efficiency vs load current v in = 48v v in = 75v v in = 36v v out = 5v
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 2 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. evaluation board schematic 4 3 1 2
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 3 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. EV6003-N-00A bill of materials qty ref value description package manufacturer part number 1 c1 2.2 f ceramic cap, 250v, x7t 2220 tdk cga9p3x7t2e225m 1 c2 10nf ceramic cap, 50v, x7r, 10% 603 murata grm188r71h103ka01d 2 c3,c16 100pf ceramic cap, 50v, npo, 5% 603 murata grm1885c1h101ja01d 1 c4 10 f ceramic cap, 16v, x7r, 10% 1206 murata gcm31cr71c106ka64l 1 c5 1000pf ceramic cap, 2kv, x7r 1808 tdk c4520x7r3d102k 1 c6 4.7nf ceramic cap, 250v, x7r, 10% 805 murata grm21ar72e472kw01d c7,c8 ns no stuff 1 c9 1nf ceramic cap, 50v, x7r, 10% 805 murata grm216r71h102ka01d 1 c10 22nf ceramic cap, 50v, x7r 603 murata grm188r71h223ka01d 3 c11, c12, c13 22 f ceramic cap, 6.3v, x5r 1206 murata grm31cr60j226ke19l 1 c14 330 f poscap, 6.3v smd sanyo 6tpe330mil 1 c15 33nf ceramic cap, 50v, x7r, 10% 603 murata grm188r71h333ka61d 1 d1 diode zener, 6.2v, 500mw sod-123 diodes inc bzt52c6v2-7-f 1 d2 diode switch, 200v, 250mw s od-123 diodes inc bav21w-7-f 1 d3 diode switch, 75v, 200mw sod-123 diodes inc 1n4148ws-7-f 1 d4 diode schottky, 40v, 2a sma diodes inc b240a-13-f 1 d5 voltage regulator, 1.24v sot-23 zetex inc zr431lf01ta 1 d6 diode schottky, 30v, 500ma sod-323 diodes inc b0530ws-7-f 1 d7 diode zener, 1.8v, 250mw sod-323 central semi cmsz1l8 1 fb1 ferrite bead, 6a, 50 ohm 1206 steward hi1206t500r-00 1 q1 transistor, pnp, 40v, 400mw sot-23 fairchild mmbt3906 3 r1, r12, r14 1k film res, 5% 603 yageo rc0603jr-071kl 1 r2 249k film res, 1% 603 yageo rc0603fr-07249kl 1 r3 16.2 film res, 1% 603 yageo rc0603fr-0716r2l 2 r4,r7 20.5k film res, 1% 603 yageo rc0603fr-0720k5l 4 r5, r19, r24, r25 10k film res, 1% 603 yageo rc0603fr-0710kl 1 r6 200k film res, 5% 603 yageo rc0603jr-07200kl 1 r8 33k film res, 5% 805 yageo rc0805jr-0733kl 1 r9 261 film res, 1% 603 yageo rc0603fr-07261rl r11, r21, r22 no stuff yageo 1 r13 604 film res, 1% 603 yageo rc0603fr-07604rl 1 r15 10 film res, 5% 805 yageo rc0805jr-0710rl
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 4 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. EV6003-N-00A bill of materials (continued) qty ref value description package manufacturer part number 1 r16 0 film res, 5% 603 yageo rc0603jr-070rl 2 r17, r18 30.1k film res, 1% 603 yageo rc0603fr-0730k1l 1 r20 100k film res, 1% 603 yageo rc0603fr-07100kl 1 t1 transformer smd wurth electronics we-750313291 1 u1 dc-dc converter so-8 mps mp6003dn 1 u2 photocoupler, 1-ch 4-smd sharp pc357nt
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 5 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. typical performanc e characteristics v in =36v, v out =5v, i out =1a, t a =25oc, unless otherwise noted.
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 6 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. typical performanc e characteristics (continued) v in =36v, v out =5v, i out =1a, t a =25oc, unless otherwise noted.
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 7 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. printed circuit board layout figure 1 top silk layer figure 2 bottom silk layer figure 3 top layer
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter ev board EV6003-N-00A rev. 1.1 www.monolithicpower.com 8 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. figure 4 bottom layer
EV6003-N-00A ? monolithic flyback/ forward dc-dc co nverter 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. EV6003-N-00A rev. 1.1 www.monolithicpower.com 9 1/26/2014 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. 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 24v to 120v 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 2.5v-0v to turn on/off the regulator, and drive en less than 0.7v to turn it off.
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