1 high voltage input dc-to-dc converter M57184N-715B powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 outline drawing and circuit diagram 1 dimensions inches millimeters a 2.07 max. 52.5 max. b 0.97 max. 24.5 max. c 0.47 max. 12.0 max. e 0.18 max. 4.5 max. f 0.10 2.54 g 1.70 43.18 dimensions inches millimeters h 0.020.01 0.550.1 j 0.18 max. 4.5 max. k 0.180.6 4.51.5 m 0.18 max. 4.5 max. n 0.010.1 0.350.2 p 0.3 max. 7.6 max. description: M57184N-715B is a non-isolated step down dc-to-dc converter designed to take direct input of 140 ~ 360 v dc and provide 2 outputs. one output is +15v/350ma and the other is rated at +5v/200ma. this converter allows use of fewer external components than does a combination of electrolytic capacitors and choke coils only. features: input voltage range dc 140v ~ 360v output speci?cations 15v, 350ma and 5v, 200ma applications: power source for dip ipms and asipms home appliances industrial controls ordering information: M57184N-715B 8 6 v o -1 common commo n v in 4 current detector voltage detector base driver 16 voltage detector current detector 10 18 v o -2 14 1 12 base driver n p m h f e j g k b c a
2 M57184N-715B high voltage input dc-to-dc converter powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 absolute maximum ratings, t a = 25 c unless otherwise speci?ed characteristics symbol test conditions M57184N-715B units input voltage v in C 600 volts load current-1 i l -1* C 350 ma load current-2 i l -2 C 200 ma operating temperature t opr no condensation -20 ~ +70 c storage temperature t stg allowable -25 ~ +85 c electrical characteristics, v in = 280v, t a = 25 c unless otherwise speci?ed characteristics symbol test conditions min. typ. max. units input source voltage v in recommended range 140* 280 360 volts output voltage-1, pin 10 v o -1 i l -1 = 350ma 14 15 16 volts output voltage-2, pin 18 v o -2 i l -2 = 200ma 4.7 5.0 5.3 volts ef?ciency i l -1 = 350ma, i l -2 = 200ma 65 73 % ripple v p-p i l -1 = 350ma, i l -2 = 200ma 0.1 0.2 volts *at input voltages less than 220vac, i l -1 must be limited to less than 250ma. 2 application circuit 10 f 450v x 2 100 f 50v + v in + v o -2 1m h i l -2 M57184N-715B 16 12 18 10 a i l -1 a v v o -1 v 4 14 1 6 8 + 220 f 50v +
3 M57184N-715B high voltage input dc-to-dc converter powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 input voltage, v in , (volts) efficiency, , (%) efficiency vs. input voltage characteristics 80 75 220 240 260 280 300 36 0 320 340 70 65 60 55 50 i l -1 = 350ma i l -2 = 200ma load current, i l -2, (ma) output voltage, v o -2 , (volts) output voltage load current characteristics (v o -2) 6 5 0 100 200 30 0 4 00 4 3 2 1 0 load current, i l -1, (ma) output voltage, v o -1 , (volts) output voltage vs. load current characteristics (v o -1) 16 0 200 100 500 30 0 400 12 8 4 0 v in = 280v i l -2 = 200ma load current, i l -1, (ma) efficiency, , (%) efficiency vs. load current characteristics 0 5 0 1 00 150 200 300 250 35 0 80 60 40 20 0 v in = 280v i l -2 = 200ma v in = 280v i l -2 = 200ma input voltage, (volts) output voltage, v o -1 , (volts) output voltage vs. input voltage characteristics (v o -1) 20 0 100 50 25 0 150 200 16 12 8 4 0 r l -1 = 43 ? r l -2 = 25 ? input voltage, (volts) output voltage, v o -2 , (volts) output voltage vs. input voltage characteristics (v o -2) 8 0 100 50 250 15 0 200 6 4 2 0 r l -1 = 43 ? r l -2 = 25 ? input voltage, (volts) input current, (ma) input current vs. input voltage characteristics 160 0 100 50 25 0 150 200 120 80 40 0 r l -1 = 43 ? r l -2 = 25 ? ambient temperature, ( c) output power, (volts) derating characteristics 8.0 -30 10 -10 90 30 50 70 6.0 4.0 2.0 0.0
4 M57184N-715B high voltage input dc-to-dc converter powerex, inc., 200 e. hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 inductor for application example circuit 1. recommended inductors manufacturer part number mitsumi c13-fr series, type # ga 102 api delevan 4590-105k j.w. miller 5900-102 2. speci?cations for inductor we recommend an inductor with these speci?cations: an inductance of 1mh, rated current of at least 500ma, and good performance with dc superimposition. please note there must be no magnetic saturation in the inductor. the following waveforms show the output ripple voltage on v o -1 for good versus bad inductors. these waveforms are produced with output v o -2 unloaded and the scope coupling set to ac. good inductor 50.0mv/div 50.0 sec/div 50.0mv/div 50.0 sec/div bad inductor
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