ev4000ds-00d 350ma off-line wled driver evalvation board for 90-140vac input ev4000ds-00d rev.1.0 www.monolithicpower.com 1 12/19/2013 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2013 mps. all rights reserved. the future of analog ic technology description the ev4000ds-00d is an evaluation board for the mp4000. the ev4000ds-00d is a high efficiency step-down converter designed for driving high brightness light emitting diodes (leds). the ev4000ds-00d can supply a maximum output current of 350ma to drive 10 to 40v led strings from a wide input voltage 90 to 140vac with 50/60hz. electrical specification parameter symbol value units input voltage vac 90 ? 140 v output voltage v out 10 ? 40 v output current i out 350 ma features ? constant-current led driver ? power mosfet zero-current turn on ? high efficiency and reliability in boundary mode operation ? low 0.9ma operation current ? pwm or dc input burst dimming control ? hiccup short circuit protection ? uvlo, thermal shutdown ? maximum frequency is limited to 110khz ? available in soic8 package applications ? dc/dc or ac/dc led driver application ? general illumination ? industrial led lighting ? led light 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. ev4000ds-00d evaluation board front back (l x w x h) 2.4? x 1.2? x 0.5? board number mps ic number ev4000ds-00d MP4000DS
ev4000ds-00d ? 350ma low line input wled driver ev4000ds-00d rev.1.0 www.monolithicpower.com 2 12/19/2013 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2013 mps. all rights reserved. efficiency (%) efficiency input voltage (vac) 60 70 80 90 100 90 100 110 120 130 140 12led 3led evaluation board schematic _ l n led- led+ + ac input 90 - 140vac
ev4000ds-00d ? 350ma low line input wled driver ev4000ds-00d rev.1.0 www.monolithicpower.com 3 12/19/2013 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2013 mps. all rights reserved. ev4000-00d bill of materials qty ref value description package reference manufacturer p/n 1 c1 22 f cap., alum., 22 f 250v 12.5x20 panasonic eca-2em220 1 c2 10 f ceramic cap., 16v, x5r 0805 tdk c2012x5r1c106m 1 c3 10pf ceramic cap.,250v, x7r 0805 johanson dielectrics 251r15s100jv4e 1 c4 0.1 f ceramic cap., 250v, x7r 1206 tdk c3216x7r2e104k 1 c5, 2.2 f 2.2 f cap., 250v, 10% 6.3x11.2 panasonic eca-2ehg010 1 d2 1a 400v 1a fast diode through hold stmicroelectronics stth1r04 1 d1 diode 1n4148, 80v, 0.1a sod-523 rohm semi 1ss400te61 1 bd 0.5a bridg diode, smd, 200v, 0.5a soic-4 fairchile semi mb2s 1 z1 10v zener diode sod-123 diode ddz9697-7 1 f1 1a fuse 1a/125v through hold littlelfuse 0251001.mat1l 1 l1 680 h inductor, 680 h/1.3a 12x12x10 wurth elektronik 7447709681 1 r1 33k ? 1/4w res., 5% through hold digikey 1 r2, 300k ? film res., 1% 0603 digikey 1 r3 0.4 ? 1/3w film res., 1% 0805 cyntec rlt1220-f-r400- fnh 1 r4 ns 1 rv znr 240v transient absorbers through hold panasonic erz-v10d241 1 q1 n_c mosfet 250v d pak fairchild semi fdd6n25tmct-nd 1 u1 dc-dc converter soic8 mps MP4000DS
ev4000ds-00d ? 350ma low line input wled driver ev4000ds-00d rev.1.0 www.monolithicpower.com 4 12/19/2013 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2013 mps. all rights reserved. evb test results performance waveforms are tested on the evaluation board. v in = 90v ac to 140v ac , v out = 10v to 40v, l = 680h, t a = 25oc, unless otherwise noted.
ev4000ds-00d ? 350ma low line input wled driver ev4000ds-00d rev.1.0 www.monolithicpower.com 5 12/19/2013 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2013 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
ev4000ds-00d ? 350ma low line input wled driver 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. ev4000ds-00d rev.1.0 www.monolithicpower.com 6 12/19/2013 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2013 mps. all rights reserved. quick start guide 1. turn off the ac power supply. 2. connect the led string between ?+? (anode of led string) and ?-? (cathode of led string). 3. connect the ac input voltage between the ac input terminal (?n? and ?l?) as shown on the board. 4. set the ac power supply to 90v ac input 140v. 5. turn power supply on after making connections. caution: there is no galvanic isolation on the evb board. be careful when doing the test. to prevent damage to equipments and evb board, isolation is suggested to either the test equipments or the evb board.
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