ev6910a-s-00a high efficiency synchronous rectification ev board ev6910a-s-00a rev. 1.0 www.monolithicpower.com 1 7/31/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. the future of analog ic technology description the ev6910a-s-00a is an evaluation board for the MP6910A. it is configured to provide synchronous rectification solution for flyback converters. electrical specifications parameter symbol value units supply voltage v dd 8?24 v features ? integrated 15m ? 100v power switch ? compatible with energy star, 1w standby requirements ? v dd range from 8v to 24v ? 65mv v ds regulation function (1) ? max 250khz switching frequency ? light load mode function (1) with <300ua quiescent current ? supports high-side and low-side rectification ? power savings of up to 1.5w in a typical notebook adapter applications ? industrial power systems ? distributed power systems ? battery powered systems ? flyback converters a ll mps parts are lead-free, halogen free, and adhere to the rohs directive. for mps green status, please visit mps website under quality a ssurance. ?mps? and ?the future of analog ic technology? are registered trademarks of monolithic power systems, inc. ev6910dz-00a evaluation board (l x w x h) 0.9? x 0.9? x 0.6? 2.3cm x 2.3cm x 1.4cm board number mps ic number ev6910a-s-00a MP6910A
ev6910dz-00a ? high efficiency syn chronous rectifi cation ev board ev6910a-s-00a rev. 1.0 www.monolithicpower.com 2 7/31/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. evaluation board schematic vs 4 sense 3 vdd 2 vs 1 vd 5 vd 6 vd 7 vd 8 u1 MP6910A 2.2uf c1 1 vd 1 vs 1 vd d 1k r1 2 1 nc c2 nc r3 nc r2 ev6910dz-00a bill of materials refdes value description package manufacturer manufacturer_pn c1 2.2uf ceramic capacitor;50v;x7r 0805 tdk c2012x7r1h225k c2 nc snubber capacitor 0805 r1 1k ? film resistor;1% 0603 yageo rc0603fr-071kl r2,r3 nc snubber resistor 1206 u1 MP6910A smart synchronous rectifier soic8 mps MP6910Ags-z
ev6910dz-00a ? high efficiency syn chronous rectifi cation ev board ev6910a-s-00a rev. 1.0 www.monolithicpower.com 3 7/31/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. printed circuit board layout figure 1?top layer
ev6910dz-00a ? high efficiency syn chronous rectifi cation ev board notice: the information in this document is subject to change wi thout notice. users should warra nt and guarantee that third party intellectual property rights are not infringed upon w hen integrating mps products into any application. mps will not assume any legal responsibility for any said applications. ev6910a-s-00a rev. 1.0 www.monolithicpower.com 4 7/31/2017 mps proprietary information. patent protect ed. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. quick start guide 1. connect the positive and negative terminals of the output or the auxiliary winding to the v dd and v s pins, respectively. 2. parallel the v s pin and v d pin as the source and drain of sr mosfet in the flyback circuit. 3. preset the input voltage of flyback converter to the normal input range, and then turn off the power supply. 4. turn the power supply on. the ic will automatically starts up and works as an ideal diode.
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