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ev161-s-00a power solution with ultra low standby power, integrates switching regulator, linear regulator and relay driver ev161-s-00a rev.1.0 www.monolithicpower.com 1 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. the future of analog ic technology description the ev161-s-00a evaluation board is designed to demonstrate the capabilities of mp161. the mp161 is a primary-side constant voltage regulator providing accurate constant voltage (cv) regulation without opto-coupler. the ev161-s-00a evaluation board is designed as buck application. ev161-s-00a typically drives a 12v/70ma, 5v/50ma output from 85vac to 265vac, at 60/50hz. the ev161-s-00a has an excellent efficiency and meets 2kv iec61000-4-5 surge immunity and en55022 conducted emi requirements. the mp161 is dedicated to home automation, industrial automation and any other applications that adopt relays and mcus. it integrates a 700v switching regulator, a low dropout linear regulator, and two channel relay drivers. it also has a special standby mode to minimize the standby power. MP161AGS-5 is used in this evaluation board, it is in soic16 package. this board can be used for mp161b and mp161c evaluation. electrical specification parameter symbol value units input voltage v in 85 to 265 vac output voltage1 v out1 12 v output current1 i out1 70 ma output voltage2 v out2 5 v output current2 i out2 50 ma features ? 700v switching regulator - integrated 700v mosfet and current source; - cv regulation with internal loop compensation; - optimized light load efficiency by frequency modulation; - standby mode; - anti audible noise operation by peak current modulation; - adjustable, or fixed 12v output; - low operating current; - protections including over temperature protection (otp), short circuit protection (scp), over load protection (olp) and over voltage protection (ovp). ? low dropout linear regulator - up to 30v input voltage; - fixed output, with options of 3.3v and 5v; - over temperature protection (otp). ? relay driver - 2 ? on state resistance - rail voltage up to 30v; - integrated freewheeling diode; - nominal off driver. applications ? home/industrial automation ? small appliance 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 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 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.
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 2 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. ev161-s-00a evaluation board top view bottom view (l x w x h) 88mm x 46mm x 20mm board number mps ic number ev161-s-00a MP161AGS-5
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 3 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. evaluation board schematic l n 3.3uf/400v c4 3.3uf/400v c5 1mh l1 d3 1n4007 d6 nc d5 stth1r06 gnd vout1 gnd nc c1 nc r2 nc r1 39/1w f1 1uf c7 47pf c3 85~265vac 12v/70ma d4 nc d7 1n4007 nc r6 d2 1n4007 nc r5 1mh l2 nc cx1 nc rv1 stby 5v ina inb 1 3 2 4 re la y 1 1 3 2 4 re la y 2 vout vout 1 2 3 4 5 p1 header 5v gnd 0 r4 drain 8 stby 3 gnd 4 vo 5 ina 2 inb 1 outb 16 outa 15 gnd 14 vin 13 source 11 fb 10 vcc 9 u1 MP161AGS-5 4.7uf c8 stby ina inb 5v 1 2 sw1 1 2 sw2 1 2 sw3 100uf/ 25v c6 nc c9 1uf c10 d1 nc nc r3 1uf c2 vout2 gnd stby ina inb gnd gnd vout2 5v/ 50ma 1 2 cn1 1 2 cn2 figure 1?schematic
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 4 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. pcb layout (single-sided) figure 2?top layer figure 3?bottom layer
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 5 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. ev161-s-00a bill of materials quantity designator value description package manufacture manufacture_pn 0 c1 nc 1 c2 1uf ceramic capacitor; 50v; x7r 0805 murata grm21br71h105 ka12l 1 c3 47pf ceramic capacitor; 50v; x7r 0603 murata grm188r71h102 ka01d 2 c4, c5 3.3uf electrolytic capacitor; 400v; 20% dip rubycon 400lle3r3mefc8 x11 1 c6 100uf electrolytic capacitor; 25v dip rubycon 25yxf100m6.3x11 2 c7, c10 1uf ceramic capacitor; 25v; x7r 0603 murata grm188r71e105 ka12d 1 c8 4.7uf ceramic capacitor; 10v; x5r 0805 tdk c2012x5r3a475k 0 c9 nc 2 cn1, cn2 691216510002 connector dip wurth 691216510002 3 d2, d3, d7 1n4007 diode; 1000v; 1a do-41 diodes 1n4007 1 d5 stth1r06 diode; 600v; 1a do-41 st stth1r06 1 f1 39 resistor; 5%; 1w axial yageo fkn1wsjt-52-39 r 2 jp1, jp2 jumper 1 l1 1mh inductor; 1mh; 6 ? ; 250ma dip wurth 7447462102 1 l2 1mh inductor; 1mh; 2.5 ? ; 420ma dip wurth 744743102 0 r1 nc 0 r2 nc 1 r4 0 film resistor;5% 0603 yageo rc0603jr-070rl 0 r5 nc 0 r6 nc 1 p1 pin header 5pin dip any any 1 relay1 307hn-1ah-f- s 12vdc relay dip songchuan 307hn-1ah-f-s 12vdc 0 relay2 nc 3 sw1, sw2, sw3 switch dip any any 1 u1 mp161 primary side regulator soic16 mps MP161AGS-5 5 l, n, vout1, vout2, gnd 1mm pin connector
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 6 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. evb test results performance waveforms are tested on the valuation board with MP161AGS-5. v in = 85~265vac, v out1 = 12v, i out1 = 70ma, v out2 = 5v, i out2 = 50ma, t a = 27oc, unless otherwise noted. ? no ? load ? consumption ? efficiency 0 2 4 6 8 10 12 14 16 18 0 100 200 300 p in (mw) v in (vac) normal output standby 72% 74% 76% 78% 80% 82% 84% 0 153045607590105120 efficiency i out1 (ma) 115vac inpu t 230vac input ? thermal ? performance ? v in =85vac, full load thermal ? performance ? v in =265vac, full load ? conducted ? emi ? v in =230vac, full load, live wire ? conducted ? emi ? v in =230vac, full load, neutral wire 1 mhz 10 mhz -10 0 10 20 30 40 50 60 70 80 90 en55022q en55022a 1 mhz 10 mhz -10 0 10 20 30 40 50 60 70 80 90 en55022q en55022a
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 7 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. evb test results performance waveforms are tested on the valuation board with MP161AGS-5. v in = 230vac, v out1 = 12v, i out1 = 70ma, v out2 = 5v, i out2 = 50ma, t a = 27oc, unless otherwise noted. normal ? operation ? full load start \ up no load ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 200ma/div. ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 200ma/div. 4 s/div. 4ms/div. start \ up ? full load v out1 short ? circuit ? full load ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 200ma/div. ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 500ma/div. 10ms/div. 200ms/div. v out2 ? short ? circuit ? full load v out1 ovp no load ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 500ma/div. ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 200ma/div. 200ms/div. 200ms/div.
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 8 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. evb test results performance waveforms are tested on the valuation board with MP161AGS-5. v in = 230vac, v out1 = 12v, i out1 = 70ma, v out2 = 5v, i out2 = 50ma, t a = 27oc, unless otherwise noted. v out1 ? olp ? full load standby ? entry no load ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v out2 5v/div. ch4: i l 500ma/div. ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v stby 5v/div. ch4: i l 200ma/div. 200ms/div. 400ms/div. standby ? recovery ? no load standby ? entry i out1 =0a, i out2 =50ma ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v stby 5v/div. ch4: i l 200ma/div. ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v stby 5v/div. ch4: i l 200ma/div. 4ms/div. 40ms/div. standby ? recovery ? i out1 =0a, i out2 =50ma relay1 ? turn \ on ? no load ch1: v ds 200v/div. ch2: v out1 10v/div. ch3: v stby 5v/div. ch4: i l 200ma/div. ch1: v ds 200v/div. ch2: v outa 10v/div. ch3: v ina 5v/div. ch4: i l 200ma/div. 2ms/div. 200ms/div.
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 9 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. evb test results performance waveforms are tested on the valuation board with MP161AGS-5. v in = 230vac, v out1 = 12v, i out1 = 70ma, v out2 = 5v, i out2 = 50ma, t a = 27oc, unless otherwise noted. relay1 ? turn \ of f ? no load relay2 ? turn \ on ? no load ch1: v ds 200v/div. ch2: v outa 10v/div. ch3: v ina 5v/div. ch4: i l 200ma/div. ch1: v ds 200v/div. ch2: v outb 10v/div. ch3: v inb 5v/div. ch4: i l 200ma/div. 200ms/div. 200ms/div. relay2 ? turn \ of f ? no load ch1: v ds 200v/div. ch2: v outb 10v/div. ch3: v inb 5v/div. ch4: i l 200ma/div. 200ms/div.
ev161-s-00a ?power solution for home/industrial automation ev161-s-00a rev.1.0 www.monolithicpower.com 10 8/4/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. circuit description the ev161-s-00a is configured in a buck regulator topology, it uses primary-side-control which can mostly simplify the schematic and get a cost effective bom. it can also achieve accurate constant voltage and acceptable cross regulation. f1 is used to protect circuit from component failure or some excessive short events; also it can restrain the inrush current. c4, l1 and c5 compose filter to guarantee the conducted emi meet standard en55022. c4 and c5 are also used for energy storage and protecting against line surge. c2 is vcc capacitor, which is also used as the sample-hold capacitor for output voltage feedback. d5 is the freewheeling diode. for universal voltage applications, use a diode with a 600v reverse block voltage. ultra-fast recovery diode is recommended for better efficiency. c6 and c7 are output capacitors for 12v output. c6 should be low esr electrolytic capacitor for better output ripple. c7 is ceramic capacitor to reduce high frequency voltage ripple. c10 is the input capacitor of built in ldo. and c8 is the output capacitor of ldo. sw1, sw2, sw3 are the self-locking push buttons. they control the logic input of stby, ina and inb. the logic high is drawn from 5v output of ldo. sw1 controls the standby function, mp161 will enter standby mode when sw1 is pushed down. mp161 recovers form standby mode when sw1 is released. sw2 and sw3 control the relay drivers. when sw2 is pushed, relay1 will engage. sw3 works the same way.
ev161-s-00a ?power solution for home/industrial automation 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. ev161-s-00a rev.1.0 www.monolithicpower.com 11 8/4/2017 mps proprietary information. patent protect ed. unauthorized photocopy and duplication prohibited. ? 2017 mps. all rights reserved. quick start guide 1. preset power supply to 85vac ? v in ? 265vac. 2. turn power supply off. 3. connect the line and neutral terminals of the power supply output to l and n port. 4. connect different loads to corresponding outputs : a. positive (+): vout1, vout2 b. negative (?): gnd 5. turn power supply on after making connections. 6. push down sw1 to enter standby mode. push sw1 again to release it and exit standby mode. 7. push down sw2 to engage relay1. push sw2 again to release it and disengage relay1. 8. push down sw3 to engage relay2. push sw3 again to release it and disengage relay2. caution: this evb is non-isolated. do not touch an ywhere that has electrical connections, because they are all coupled to high voltage potential.

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