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EV4034-S-00A 85vac-265vac/50hz, 40v/130ma primary-side-controlled, offline, led driver evaluation board EV4034-S-00A rev.1.0 www.monolithicpower.com 1 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. the future of analog ic technology description the EV4034-S-00A evaluation board demonstrates the capabilities of the mp4034: a primary-side-controlled, offline, led lighting controller that eliminates secondary feedback components. the EV4034-S-00A typically drives a 5w led string with a 40v typ , 130ma led load from 85vac to 265vac at 50hz. the EV4034-S-00A has excellent efficiency and meets iec61547 surge immunity and en55015- conducted emi requirements. it has multiple protections, including open-circuit protection, short-circuit protection, a cycle-by-cycle current limit, and over-temperature protection. electrical specification parameter symbol value units input voltage v in 85 to 265 vac output voltage v out 40 v led current i led 130 ma output power p out 5.2 w efficiency (full load) >80 % features ? primary-side control without opto-coupler and secondary feedback circuit ? precise constant current (cc) ? integrated 700v mosfet with minimal external components ? variable, off-time, peak-current control ? 600a high-voltage current source ? up to 5.2w 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 ? fits gu10 led applications ? solid-state lighting ? industrial & commercial lighting ? residential lighting a ll 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 trademarks o f monolithic power systems, inc. warning: although this board is designed to satisfy safet y 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.
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 2 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. EV4034-S-00A evalua tion board top view bottom view (l w h) 27mm x 16mm x 16mm board number mps ic number EV4034-S-00A mp4034gs
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 3 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. evaluation board schematic figure 1: schematic
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 4 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. EV4034-S-00A bill of materials qty refdes value description package manufacturer manufacturer_pn 2 c1,c2 4.7 f electrolytic capacitor;400v; dip lvbaoshi 4.7 f/400v 1 c3 2.2nf ceramic capacitor;630v;x7r 1206 murata grm31br72j222kw01 1 c4 4.7 f ceramic capacitor;25v;x7r; 1206 tdk c3216x7r1e475k 1 c5 10 f ceramic capacitor;50v;x5r 1206 murata grm31cr61h106ka12l 1 cr1 mb6s diode;600v;0.5a; soic-4 taiwan semiconductor mb6s 1 cy1 1nf y capacitor;4kv;20%; dip hongke jnk09e102my02n 1 d1 s1ml diode;1kv;1a sub sma taiwan semi s1ml 1 d2 wsrg c10mh diode;1000v;1a; 1206 zowie wsrgc10mh 1 d3 es1g diode;400v;1a; sma premier es1g 1 fr1 10 fuse resistor;5%;1w; dip yageo fkn1wsjt-52-10r 1 l1 1mh inductor;8 ? ;0.1a dip bangdayuan ckl0510-102 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 20 ? film resistor;5%;1/8w 0805 yageo rc0805jr-0720rl 1 r4 4.99 ? resistor;1%;1/8w; 0805 yageo rc0805fr-074r99l 1 r5 13.3k ? film resistor;1%; 0603 yageo rc0603fr-0713r3l 1 r6 31.6k ? film resistor;1%; 0603 yageo rc0603fr-0731k6l 1 r7 100k ? film resistor;5%; 0603 yageo rc0603jr-07100kl 1 t1 1.2mh ee13;np:np_aux:ns=10 3:16:53; dip yimei fx0284 1 u1 mp4034 primary-side cc regulator soic8-7a mps mp4034gs
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 5 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. pcb layout (single-sided) figure 2: top layer figure 3: bottom layer
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 6 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. circuit description the EV4034-S-00A is configured for a single- stage, flyback topology. it uses primary-side- control to simplify the schematic and reduce bom costs. it can also achieve an accurate led current. the input stage consists of fr1 and db1. fr1 protects against component failure or some excessive short events, and can restrain the inrush current. the filter (c1, l1, and c2) guarantees that the conducted emi meets the en55015 standard. the snubber circuit (r2, r3, d1, and c3) reduces the drain-source voltage spike. r4, c4, and d2 provide the vcc power supply. the resistor divider (r5 and r6) provides 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 lowers common-mode noise to ensure a sufficient emi margin. t1 is the power transformer, the structure of which is also very important to pass emi test. d3, 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 protection.
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 7 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. transformer specification electrical diagram figure 4: transformer diagram notes: 1. n2 and n3 are parallel at one layer. 2. core is connected with pin 5 with naked wire. 3. n4 is with triple isolation wire. a and b ends are bo th flying leads and need to be marked with different color. winding diagram 1 2 n1: 0.15mm1p103ts n4: 0.2mm1p53ts tiw n2: 0.15mm1p16ts a 4 3 2 3 2 3 2 3 2 3 2 3 2 5 b 5 nc n3: 0.15mm1p16ts figure 5: winding diagram
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 8 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. winding order winding no. tape layer number start & end magnet wire (mm) turns n1 1 2 1 0.15mm * 1 103 n2 1 4 5 0.15mm * 1 16 n3 1 5 nc 0.15mm * 1 16 n4 3 a b 0.2mm * 1 tiw 53 electrical specifications electrical strength 60 second, 60hz, from pri. to sec. 3500vac 60 second, 60hz, from pri. to core. 500vac 60 second, 60hz, from sec. to core. 3000vac primary inductance pins 1 - 2, all other windings open, measured at 50khz, 0.1 vrms 1.2mh8% primary leakage inductance pins 1 - 2 with all other pins shorted, measured at 50khz. 0.1 vrms 36 h10% materials item description 1 core: ee13, ui=250025%, al=108.4nh/n 2 3% gapped, acme p4 or equivalent 2 bobbin: ee13, 5+5pin 1 sect th, ul94v-0 3 wire: 0.15mm,, 2uew, class b 4 triple insulation wire: 0.20mm trw 5 tape: 8.0mm(w)0.06mm(th) 6 varnish: john c. dolph co, bc-346a or equivalent 7 solder bar: chen nan: sn99.5/cu0.5 or equivalent
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 9 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. evb test results performance data efficiency f (hz) vin (vac) pin (w) vout (v) iout (ma) pout (w) efficiency (%) 50 85 6.27 38.9 131 5.11 81.4 115 6.21 38.9 133 5.17 83.2 150 6.16 38.9 135 5.24 85.1 60 180 6.26 38.9 136 5.29 84.5 210 6.44 38.9 138 5.36 83.2 230 6.43 38.9 136 5.30 82.4 265 6.53 38.9 136 5.30 81.1 efficiency vs. input line voltage 0 50 100 150 200 250 300 line voltage (vac) efficiency 39v led 60hz 50hz
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 10 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. line regulation line regulation 0 50 100 150 200 250 300 line voltage (vac) output current regulation 39v led 60hz 50hz surge test line-to-line 500v and line-to-power-earth 1kv surge testing was completed according to iec61547. input voltage was set at 230vac/50hz. output 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
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 11 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. conducted emi test conducted emi test 230vac, 50hz, maximum load, l line, en55015 limits conducted emi test 230vac, 50hz, maximum load, n line, en55015 limits conducted emi test 115vac, 60hz, maximum load, l line, en55015 limits conducted emi test 115vac, 60hz, maximum load, n line, en55015 limits
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 12 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. thermal test test with 85vac input and full load condition. top layer bottom layer
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 13 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. evb test results performance waveforms are tested on the evaluation board. v in =110vac/60hz, 13 leds in series, i led =130ma, v out =39v, l p =1.2mh, n p :n s :n aux =103:53:16 steady state turn on delay output rise time output ripple scp enter scp recovery scp steady state scp start up v ds 100v/div. v cc 10v/div. v out 50v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v out 1v/div. i led 10ma/div. v ds 100v/div. v cc 10v/div. v out 50v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. lamp open protection
EV4034-S-00A ? universal input, 5w, gu10 led driver EV4034-S-00A rev.1.0 www.monolithicpower.com 14 12/19/2012 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. evb test results (continued) performance waveforms are tested on the evaluation board. v in =220vac/50hz, 13 leds in series, i led =130ma, v out =39v, l p =1.2mh, n p :n s :n aux =103:53:16. steady state turn on delay output rise time output ripple scp enter scp recovery scp steady state scp start up v ds 100v/div. v cc 10v/div. v out 50v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. v out 1v/div. v ds 100v/div. v cc 10v/div. v out 50v/div. i led 100ma/div. v ds 100v/div. v cc 10v/div. v out 20v/div. i led 100ma/div. lamp open protection
EV4034-S-00A ? universal input, 5w, gu10 led driver 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. EV4034-S-00A rev.1.0 www.monolithicpower.com 15 12/19/2012 mps proprietary information. patent protect ed. unauthorized photocopy and duplication prohibited. ? 2012 mps. all rights reserved. quick start guide 1. preset ac power supply to 85vac ? v in ? 265vac. 2. turn power supply off. 3. connect the led 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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