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ev 4034 - s - 0 0 b 85 v ac - 265v ac /50hz , 1 0v / 350 ma primary - side - control led, offline , led driver evaluation board ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 1 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. description the ev 4034 - s - 0 0 b evaluation board demo nstrate s the capabilities of the mp 4034 : a primary - side - control led, offline , led lighting controller that eliminates secondary feedback components. the ev40 3 4 - s - 0 0 b typically driv es a 3. 5 w led string with a 1 0 v typ , 350 ma led load from 85 vac to 265 vac at 5 0hz . the ev4034 - s - 00b has excellent efficiency and meets iec61547 surge immunity and en55015 - conducted emi requirements . it has multi ple protection s, including open - circuit protection, short - circuit protect ion, a cycle - by - cycle current limit , and over - temperature protection . electrical specifica tion parameter symbol value units input v oltage v in 85 to 265 v ac output v oltage v o ut 1 0 v led c urrent i led 35 0 ma output p ower p o ut 3.5 w efficiency (full load) > 7 0 % features ? primary - side control without opto - coupler a nd secondary feedback circuit ? precise constant current (cc) ? integrated 700v mosfet with minimal external components ? variable , off - time , peak - current control ? 600 a high - voltage current source ? up to 3.5 w output power ? over - voltage protection (ovp) ? over - temperature protection (otp) ? open - loop protection (olp) ? natural frequency dithering for improved emi signature ? low cost and simple external circuit ? fit s gu10 led applications ? solid - state lighting ? ind u strial & commercial lighting ? r esidential lighting all mps parts are lead - free and adhere to the rohs directive. for mps green status, please visit mps website under quality assurance. mps and the future of analog ic technology , are registered trademark s 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.
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 2 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. ev4034 - s - 00b evaluation board top view bottom view (l w h) 27 mm x 16 mm x 16 m m board number mps ic number ev4034 - s - 00b mp40 3 4 gs
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 3 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. evaluation board sch ematic figure 1 : schematic v c c 1 g n d 2 f b 3 g n d 4 g n d 5 g n d 6 d r a i n 8 u 1 m p 4 0 3 4 2 . 2 n f / 6 3 0 v c 3 p g n d a g n d p g n d p g n d 4 9 9 k r 2 l e d + l e d - l n n p n p _ a u x f r 1 1 m h / 0 . 1 a l 1 1 0 k / 0 8 0 5 r 1 s r g c 1 0 d h d 2 1 0 / 1 w 2 0 0 v / 1 a 1 2 0 6 6 0 0 v / 0 . 5 a 1 0 v / 0 . 3 5 a 8 5 v a c ~ 2 6 5 v a c 1 3 . 3 k / 1 % r 5 p g n d n s d 1 w s r g c 1 0 m h b 2 4 5 a 1 t 1 1 0 k r 7 e e 1 3 n p : n p _ a u x : n s = 9 5 : 2 3 : 1 9 1 2 0 6 1 2 0 6 p g n d a g n d c r 1 m b 6 s 1 k v / 1 a d 3 e s 1 d / 2 0 0 v / 1 a 5 1 0 r 3 0 8 0 5 1 2 0 6 1 0 0 / 0 8 0 5 r 4 l p = 1 . 1 m h 1 n f / 4 k v c y 1 c 2 2 . 2 u f / 4 0 0 v 4 . 7 u f / 4 0 0 v c 1 2 2 u f / 1 6 v c 5 3 2 . 4 k / 1 % r 6 4 . 7 u f / 5 0 v c 4
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 4 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. pcb layout figure 2 : top layer figure 3 : bottom layer
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 5 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. circuit description the ev4034 - s - 00b is configured for a single - stage , flyback topology . it uses primary - side - cont rol to simplify the schematic and reduce b om costs . it can also achieve an accurate led current. the input stage consists of fr1 and db 1 . f r 1 protect s against component failure or some excessive short events , and can restrain the inrush current . the filter ( c1, l1 , and c2 ) guarantee s that the conducted emi meet s the en55015 standard . the snubber circuit ( r 2 , r 3 , d 1 , and c3 ) reduc e s the drain - source voltage spike. r 4 , c4 , and d2 provide the v cc power supply. the resistor divider ( r 5 and r6 ) provid es open - lamp protection by sampling the voltage on the primary auxiliary winding. when an open occurs , the output voltage remains constant. cy1 is a y capacitor that lower s common - mode noise to en sure a sufficient emi margin. t1 is the power transformer, the structure of which is also very important to pass emi test. d 3, c5 , and r7 compose output circuit. d3 is a schottky diode for better efficiency. c5 is a ceramic capacitor for lower output - voltage ripple and r7 is the dummy load for open - lamp protectio n.
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 6 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. ev4034 - s - 00b bill of materials qty ref value description package manufacturer manufacturer_pn 1 c1 4.7 f electrolytic capacitor; 400v; dip lvbaoshi 4.7 f/400v 1 c2 2.2 f electrolytic capacitors; 400v; dip lvbaoshi 2.2 f/400v 1 c3 2.2nf ceramic capa citor; 630v;x7r 1206 murata grm31br72j222kw01 1 c4 4.7 f ceramic capacitor; 50v;x7r; 1206 murata grm31cr71h475ka12l 1 c5 22 f ceramic capacitor; 16v;x5r 1206 murata grm31cr61c226me15l 1 cr1 mb6s diode;600v;0.5a; soic - 4 taiwan semiconductor mb6s 1 cy1 1 nf y capacitor;4kv;20%; dip hongke jnk09e102my02n 1 d1 wsrgc 10mh diode;1kv;1a 1206 zowie wsrgc10mh 1 d2 srgc1 0dh diode;200v;1a; 1206 maxmega srgc10dh 1 d3 es1d diode;200v;1a; sma taiwan semiconductor es1d 1 fr1 10 fuse resistor;5%;1w; dip yageo fkn1wsj t - 52 - 10r 1 l1 1mh inductor;17.4;0.1a dip bangdayuan ckl0410 - 102 1 r1 10k film resistor;1%;1/8w; 0805 yageo rc0805fr - 0710kl 1 r2 499k film resistor;1%;1/4w; 1206 yageo rc1206fr - 07499kl 1 r3 510 film resistor;5%;1/8w 0805 liz 0805 j 510r 1 r4 100 resistor;5%;1/8w; 08 05 any cr05t05nj100r 1 r5 13.3k film resistor;1%; 0603 yageo rc0603fr - 0713r3l 1 r6 32.4k film resistor;1%; 0603 yageo rc0603fr - 0732k4l 1 r7 10k film resistor;5%; 0603 yageo rc0603jr - 0710k 1 t1 1.1mh ee13; np:np_aux:ns=95:23:19; dip yimei fx0282 1 u 1 mp4034 primary - side cc regulator soic8 - 7a mps mp4034gs
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu1 0 led driver ev4034 - s - 00 b rev. 1. 0 www.monolithicpower.com 7 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and dupli cation prohibited. ? 2018 mps . all rights reserved. transformer specific ation electrical diagram figure 4 : transformer diagram note s : 1. n3 is with triple isolation wire. a and b ends are both flying leads and n e ed to b e marked with different color. winding diagram figure 5 : winding diagram s e c n 1 n 2 2 4 5 w i n d i n g s t a r t p r i 1 n 3 a b 9 5 t s 2 3 t s 1 9 t s 1 2 n 1 : 0 . 1 5 m m 1 p 9 5 t s n 2 : 0 . 1 5 m m 1 p 2 3 t s n 3 : 0 . 3 2 m m 1 p 1 9 t s t i w a 4 5 b
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 8 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. winding order winding no. tape layer number start & end magnet wire (mm) turns n 1 1 2 1 0.1 5mm * 1 95 n 2 1 4 5 0.1 5mm * 1 23 n 3 3 a b 0. 32mm(t.i.w) * 1 19 electrical specifications electrical strength 60 second, 60hz, from pri. to sec. 36 00vac 60 second, 60hz, from pri. to core. 5 00vac 60 second, 60hz, from sec. t o core. 36 00vac primary inductance pins 1 - 2 , all other windings open, measured at 5 0khz, 0.1 vrms 1.1 mh8% primary leakage inductance pins 1 - 2 with all other pins shorted, measured at 5 0khz. 0 . 1 vrms 33 h 10% materials item description 1 core: ee13 , ui=250025%, al= 108.4n h/n 2 3 % gap ped , acme p4 or equivalent 2 bobbin: ee13 , 5 + 5 pin 1 sect th, ul94v - 0 3 wire:0.1 5 mm,, 2 uew, class b 4 triple insulation wire: 0. 2 0mm trw 5 tape: 8.0 mm(w)0.06mm(th) 6 varnish: john c. dolph co, bc - 346a or equivalen t 7 solder bar: chen nan: sn99.5/cu0.5 or equivalent
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 9 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. evb test results performance data efficiency f (hz) vin (v ac ) pin (w) vo ut (v) io ut (ma) po ut (w) efficiency (%) 6 0 85 4.19 9.05 346 3.13 74.7 115 4.11 9.05 348 3.15 76.6 150 4.08 9.06 349 3.16 7 7.5 50 180 4.09 9.06 349 3.16 77.3 210 4.14 9.06 351 3.18 76.8 230 4.12 9.02 347 3.13 76.0 265 4.16 9.03 345 3.12 75.0
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 10 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. line regulation surge test line - to - line 500v and line - to - power - earth 1 k v surge testing was completed according to iec61547. i nput voltage was set at 23 0vac / 50hz . o utput was loaded at full load and operation was verified following each surge event. surge level (v) input voltage (vac) injection location injection phase ( ) test result (pass/fail) 500 230 l to n 90 pass - 500 230 l to n 270 pass 1000 230 l to pe 90 pass - 1000 230 l to pe 270 pass 1000 230 n to pe 90 pass - 1000 230 n to pe 270 pass
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 11 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. conducted emi test
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 12 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. thermal test test with 85v ac input and full load conditio n. top layer bottom layer
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 13 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. evb test results performance waveforms are tested on the evaluation board. v in = 110 v ac/60hz, 3 leds in series , i led = 35 0ma, v o ut = 10 v, l p = 1.1 mh, n p :n s :n p_a ux = 95:19:23
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 14 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps . all rights reserved. evb test results (continued) performance waveforms are tested on the evaluation board. v in = 220 v ac/50hz, 3 leds in series , i led = 35 0ma, v o ut = 10 v, l p = 1.1 mh, n p :n s :n p_a ux = 95:19:23.
ev40 3 4 - s - 0 0 b C universal input , 3. 5 w , gu10 led driver notice: the information in this document is subje ct to change without notice. please contact mps for current specifications. users should warrant and guarantee that third party i ntellectual p roperty r ights are not infringed upon when integrating mps products into any application. mps will not assume any legal responsibility for any said applications. ev4034 - s - 00 b rev. 1.1 www.monolithicpower.com 15 5/1/2018 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2018 mps. all rights reserved. quick start guide 1. preset ac power supply to 85 v ac ? v in ? 265 v ac . 2. turn power supply off. 3. connect the le d string between led+ (anode of led string) and led - (cathode of led string). 4. connect power supply terminals to ac v in terminals as shown on the board. 5. turn ac power supply on after making connections.

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