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EV4034-S-00D 85vac~265vac/50hz, 10v/350ma non-isolation off-line led driver evaluation board EV4034-S-00D 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 the EV4034-S-00D evaluation board is designed to demonstrate the capabilities of mp4034. the mp4034 can be used for non- isolated led lighting controller. the EV4034-S-00D typically drives a 3.5w led string with a 10v typ , 350ma led load from 85vac to 265vac, at 50hz. the EV4034-S-00D has excellent efficiency and meets iec61547 surge immunity and en55015 conducted emi requirements. it has multiple protections, including lamp open 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 10 v led current i led 350 ma output power p out 3.5 w average efficiency (full load) >80 % features ? no external compensation components ? precise constant current (cc) ? integrated 700v mosfet with minimal external components ? variable off-time peak-current control ? 600a high-voltage current source ? up to 3.5w output power ? over-voltage protection (ovp) ? over-temperature protecction (otp) ? lamp open protection ? 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 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 trademarks o f 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.
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. EV4034-S-00D evaluation board top view bottom view (l x w x h) 27mm x 16mm x 16mm board number mps ic number EV4034-S-00D mp4034gs
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. evaluation board schematic figure 1?schematic
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. pcb layout (single-sided) figure 2?top layer figure 3?bottom layer
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. circuit description the EV4034-S-00D is configured for non- isolation control topology, it can simplify the schematic and reduce bom costs. it can also achieve an accurate led current. the input stage consists of fr1 and bd1. fr1 is 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. r2, c3 and d1 provide the vcc power supply. the resistor divider (r3 and r4) provides lamp open protection by sampling the voltage on the auxiliary winding. when an open circuit occurs, the output voltage remains constant. t1 is the power transformer, the structure of which is also very important to pass emi test. d2, c4 and r5 compose output circuit. d2 is a schottky diode for better efficiency. c4 is a ceramic capacitor for lower output voltage ripple and r5 is the dummy load for lamp open protection..
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. EV4034-S-00D bill of materials qty refdes value description package manufacturer manufacturer_pn 1 bd1 mb6f diode;600v;0.5a sop-4 bangdayuan mb6f 1 c1 100nf capacitor;400v;cbb dip panasonic ecqe4104kf 1 c2 6.8 f electrolytic capacitor; 400v dip ltec ty 6.8 f/400v 1 c3 4.7 f ceramic capacitor; 25v;x7r 1206 tdk c3216x7r1e475k 1 c4 22 f ceramic capacitor; 16v;x7r 1210 murata grm32er71c226kea8l 1 d1 bav21w diode;200v;0.2a sod-123 diodes bav21w-7-f 1 d2 es1d diode;200v;1a sma taiwan semiconductor es1d 1 fr1 10 resistor;5%;1w dip yageo fkn1wsjt-52-10r 1 l1 1000 h inductor; 17.4 ? ;0.1a dip bangdayuan ckl0410-102 1 r1 10k ? film resistor; 1%;1/8w 0805 yageo rc0805fr-0710kl 1 r2 4.99 ? film resistor; 5%;1/8w 0805 yageo rc0805fr-074r99l 1 r3 13.3k ? film resistor;1% 0603 yageo rc0603fr-0713k3l 1 r4 32.4k ? film resistor;1% 0603 yageo rc0603fr-0732k4l 1 r5 10k ? film resistor;5% 0603 yageo rc0603jr-0710k 1 t1 1.15mh epc13; n1:n2:n3=99:25:29 dip emei fx0279 1 u1 mp4034 primary-side regulator soic8-7a mps mp4034gs
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. transformer specification electrical diagram n1 n3 2 4 3 winding start 1 99ts 29ts 10 n2 25ts figure 4?transformer electrical diagram winding diagram figure 5?winding diagram
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D 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. winding order winding no. tape layer number start & end magnet wire (mm) turns n1 1 2 10 0.15mm * 1 99 n2 1 10 1 0.27mm * 2 25 n3 3 4 3 0.15mm * 1 29 materials item description 1 core: ee13, ui=250025%, al=74.8nh/n 2 3% gapped, acme p4 or equivalent 2 bobbin: epc13, 5+5pin 1 sect th, ul94v-0 3 wire: 0.15mm, 2uew, class b 4 wire: 0.27mm ,2uew, class b 5 tape: 4.0mm(w)0.06mm(th) 6 tape: 7.5mm(w)0.06mm(th) 7 varnish: john c. dolph co, bc-346a or equivalent 8 solder bar: chen nan: sn99.5/cu0.5 or equivalent
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D rev.1.01 www.monolithicpower.com 9 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results performance data efficiency f (hz) vin (vac) pin (w) vout (v) iout (ma) pout (w) efficiency (%) 85 4.55 10.22 350 3.58 78.61 115 4.43 10.22 352 3.60 81.21 60 150 4.39 10.22 353 3.61 82.18 180 4.36 10.22 354 3.62 82.98 210 4.36 10.22 354 3.62 82.98 230 4.37 10.22 354 3.62 82.79 50 265 4.43 10.22 355 3.63 81.90 efficiency vs. input line voltage 76% 77% 78% 79% 80% 81% 82% 83% 84% 85% 86% 0 50 100 150 200 250 300 10v led 60hz 50hz
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D rev.1.01 www.monolithicpower.com 10 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. line regulation -5% -4% -3% -2% -1% 0% 1% 2% 3% 4% 5% 0 50 100 150 200 250 300 surge test line to line 500v 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 0 pass +/-500 230 l to n 90 pass +/-500 230 l to n 180 pass +/-500 230 l to n 270 pass
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D rev.1.01 www.monolithicpower.com 11 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. conducted emi test 100 1 mhz 10 mhz 0 10 20 30 40 50 60 70 80 90 100 110 120 en55015a en55015q 100 khz 1 mhz 10 mhz 0 10 20 30 40 50 60 70 80 90 100 110 120 en5 5 0 1 5 a en5 5 0 1 5 q 100 khz 1 mhz 10 mhz 0 10 20 30 40 50 60 70 80 90 100 110 120 en55015a en55015q 100 khz 1 mhz 10 mhz 0 10 20 30 40 50 60 70 80 90 100 110 120 en55015a en55015q
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D rev.1.01 www.monolithicpower.com 12 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. thermal test test with 85vac input and full load condition (t a =25 o c) diode top layer mp4034 bottom layer
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D rev.1.01 www.monolithicpower.com 13 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results performance waveforms are tested on the evaluation board. v in =110vac/60hz, 3 leds in series, i led =350ma, v out =10v, l p =1.15mh, n 1 :n 2 :n 3 =99:25:29 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 5v/div. i o 200ma/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v ds 100v/div. v cc 10v/div. i o 500ma/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v o 1v/div. i o 50ma/div. v ds 100v/div. v cc 5v/div. i o 200ma/div. v o 5v/div. i o 200ma/div. lamp open protection
EV4034-S-00D ? universal input, 3.5w gu10 led driver EV4034-S-00D rev.1.01 www.monolithicpower.com 14 11/5/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results (continued) performance waveforms are tested on the evaluation board. v in =220vac/50hz, 3 leds in series, i led =350ma, v out =10v, l p =1.15mh, n 1 :n 2 :n 3 =99:25:29 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 5v/div. i o 200ma/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v ds 100v/div. v cc 10v/div. i o 500ma/div. v ds 100v/div. v cc 10v/div. i o 2a/div. v o 1v/div. i o 50ma/div. v ds 100v/div. v cc 5v/div. i o 200ma/div. v o 5v/div. i o 200ma/div. lamp open protection
EV4034-S-00D ? universal input, 3.5w 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-00D rev.1.01 www.monolithicpower.com 15 11/5/2015 mps proprietary information. patent protect ed. unauthorized photocopy and duplication prohibited. ? 2015 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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