EV6004-Q-00A primary-side regulate flyback evaluation board EV6004-Q-00A rev. 1.01 www.monolithicpower.com 1 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. the future of analog ic technology description EV6004-Q-00A evaluation board is designed to demonstrate the capability of mp6004`s primary-side regulate fly-back function. the mp6004 is a monolithic dc-dc converter which includes 180v power switch and targets isolated or non-isolated 13w poe application. mp6004 uses fixed peak current and variable frequency discontinuous conduction mode (dcm) to regulate constant output voltage. primary-side-regulate without opto-coupler feedback in flyback mode simplify the design and save bom cost. 180v integrated power mosfet optimizes it for various wide voltage applications. the mp6004 also features protection including over load, over voltage, open circuit and thermal shutdown. the mp6004 is available in qfn-14 3mmx3mm package. electrical specifications parameter symbol value units input voltage v in 36-72 v output voltage v out 12 v output current i out 1 a programmed i peak i peak 2.05 a features ? primary-side regulate flyback without opto-coupler feedback ? integrated 180v switching power mosfet ? internal 80v startup circuit ? up to 3a programmable current limit ? discontinuous conduction work mode ? include olp, ovp, open circuit and thermal protection ? flexible self-power or external v cc power ? minimal external components count ? available in qfn-14 3mmx3mm package applications ? security camera ? voip phones ? wlan access points ? general flyback converter all mps parts are lead-free, halogen free, and adhere to the rohs directive. fo r 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. EV6004-Q-00A evaluation board (l x w x h) (6.35cm x 3.2cm x 1.5cm) board number mps ic number EV6004-Q-00A mp6004gq
EV6004-Q-00A?primary-side regulate flyback converter evb EV6004-Q-00A rev. 1.01 www.monolithicpower.com 2 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evaluation board schematic pgnd pgnd pgnd pgnd 2.2uf 49.9k 100k 200v pgnd pgnd agnd 1uf 1nf/2000v np2 np1 ns 220uf vin fb2 ilim mode fb1 sw gnd agnd vcc en mp6004 pgnd 56.2k 20k sbr8u60p5 22uf agnd 52.3k pgnd agnd 20 1nf 22uf vcc vcc 47uf 10k 10nf 1k 20v EV6004-Q-00A bill of materials qty ref value description package manufacturer part number 1 c1a 2.2 f ceramic cap., 100v, x7r 1210 murata grm32er72a225ka35l 1 c1b 47 f 47 f 100v cd284 e-cap 10x12.5mm dip jianghai 47uf/100v 2 c2a,c2b 22 f ceramic cap.,25v,x7r 1210 murata grm32er71e226ke15l 1 c2c 220 f 220 f 25v cd284 e-cap 8x12.5mm dip jianghai 22uf/25v 1 c3 1 f ceramic cap,10v,x7r 0603 murata grm188r71a105ka61d 1 c4 10nf ceramic cap,100v,x7r 0805 murata grm216r72a103ka01d 1 c5 1nf ceramic cap,100v,x7r 0603 murata grm188r72a102ka01d 1 c6 1nf ceramic cap. 2000v x7r 1808 murata gr442qr73d102kw01l 1 r1 56.2k film res,1% 0603 royal rc0603fr-0756k2l 1 r2 20k film res,1% 0603 royal rc0603fr-0720kl 1 r3 52.3k film res,1% 0603 royal rc0603fr-0752k3l 1 r4 10k film res,5% 1206 royal rc1206jr-0710kl 1 r5 100k film res,1% 0603 royal rc0603fr-07100kl 1 r6 49.9k film res,1% 0603 royal rc0603fr-0749k9l 1 r7 20 ? film res,5% 0805 royal rc0805jr-0720rl 1 r8 1k film res,1% 0603 royal rc0603fr-071kl 1 d1 sbr8u60p5 8a 60v super barrier rectifier powerdi5 diodes sbr8u60p5 1 d2 bav21 switching diode 200v 200mw sod-123 diodes bav21w-7-f 1 d3 1n4148 switching diode 75v 250mw sod-323 diodes 1n4148ws-7 1 d4 bzt52c20 20v zener sod-123 diodes wbzt52c20 1 t1 47.4 h np:ns:na=22:10:6, lp=47.4 h, core=ee13 ee13 emei poe12w12v
EV6004-Q-00A?primary-side regulate flyback converter evb EV6004-Q-00A rev. 1.01 www.monolithicpower.com 3 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results v in =48v, v out =12v, i out =1a, t a =25oc, unless otherwise noted.
EV6004-Q-00A?primary-side regulate flyback converter evb EV6004-Q-00A rev. 1.01 www.monolithicpower.com 4 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results (continued) v in =48v, v out =12v, i out =1a, t a =25oc, unless otherwise noted.
EV6004-Q-00A?primary-side regulate flyback converter evb EV6004-Q-00A rev. 1.01 www.monolithicpower.com 5 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results (continued) v in =48v, v out =12v, i out =1a, t a =25oc, unless otherwise noted.
EV6004-Q-00A?primary-side regulate flyback converter evb EV6004-Q-00A rev. 1.01 www.monolithicpower.com 6 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results (continued) v in =48v, v out =12v, i out =1a, t a =25oc, unless otherwise noted. i out = 1a i out = 1a i pri 2a/div. v sw 50v/div. v out 5v/div. v fb1 2v/div. i pri 2a/div. v sw 50v/div. v out 5v/div. v fb1 2v/div.
EV6004-Q-00A?primary-side regulate flyback converter evb EV6004-Q-00A rev. 1.01 www.monolithicpower.com 7 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. printed circuit board layout figure 1 top silk layer figure 2: top layer figure 3: bottom layer
EV6004-Q-00A?primary-side regulate flyback converter evb notice: the information in this document is subject to change wi thout notice. 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. EV6004-Q-00A rev. 1.01 www.monolithicpower.com 8 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. quick start guide the output voltage of this board is set to 12v. the board layout accommodates most commonly used components. 1. preset power supply to 36v v in 72v. 2. turn power supply off. 3. connect power supply terminals to: a. positive (+): vin b. negative (?): pgnd 4. connect load to: a. positive (+): vout b. negative (?): agnd 5. turn power supply on after making connections. 6. the mp6004 is enabled on the evaluation board once vin is applied. 7. to use the enable function, apply a digital input to the en pin. drive en higher than 3.9v to turn on EV6004-Q-00A or less than 1.3v to turn it off. 8. mp6004 can supply v cc through internal high voltage ldo, d3 and r8 can be removed to save bom cost, while it may lead to 0.2% efficiency decreasing. 9. if testing EV6004-Q-00A in no load condition, please add about 10ma dummy load for good regulation and avoiding mp6004 enter ovp protection.
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