isolated dc/dc converter VLA106-15151 powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 1 rev. 01/10 description: VLA106-15151 is a dc-dc converter. its output power is 1.5w and the input is isolated from the output. the over-current protection circuit is built-in. this device is best for on-board power supplies such as industrial equipment and control equipment. features: input voltage range: 12 to 18v dc output: +15v, 100ma (output power: 1.5w) thin profile, lightweight design electrical isolation voltage between input and output: 2500 v rms for 1 minute built in over-current protection circuit application: on-board power supplies such as industrial equipment and control equipment. test circuit diagram 11 1 a d b j g h k l g f c e +v in ?v in 8 9 10 +v o1 nc -v o xxxx 15151 filter filter drive circuit constant voltage circuit over-current protection optocoupler 11 3 1 2 9 10 v in + 2 + VLA106-15151 load 3 8 11 1 100f 50v 47f 50v outline drawing and circuit diagram dimensions inches millimeters a 1.3 33.0 b 0.945 24.0 c 0.71 18.0 d 1.0 25.4 e 0.22 5.5 f 0.53 13.5 g 0.18 4.5 h 0.10 2.54 j 0.180.06 4.51.5 k 0.02+0.004/-0.002 0.5+0.1/-0.05 l 0.01+0.01/-0.002 0.25+0.2/-0.05 note: all dimensions listed are maximums except d.
VLA106-15151 isolated dc/dc converter powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 2 rev. 01/10 18 3 6 9 12 16 0 02 0 16 18 14 10 6 21 2 8 40 20 16 18 14 10 6 21 2 8 4 input vo lta ge, v in , (v ol ts) output vo lta ge, v o , (v ol ts) output vo lta ge vs. input vo lta ge char a cteris tics (typic al) input vo lta ge, v in , (v ol ts) input current , i in , (ma) input current vs. input vo lta ge char a cteris tics (typic al) v o = 1 00ma t a = 25c v o = 1 00ma t a = 25c 10 0 80 90 70 50 30 10 60 40 20 11 12 13 14 15 16 17 18 19 input vo lta ge, v o , (v ol ts) efficienc y, h, (%) efficienc y vs. input vo lta ge char a cteris tics (typic al) 0 v o = 1 00ma t a = 25c 10 0 14 0 12 0 80 60 20 40 -1 01 03 09 0 70 50 11 0 opera ting tempera ture, t opr , (c) output ccurrent , i o , (ma) der a ting char a cteris tics (typic al) 0 15 18 12 9 3 6 02 04 08 01 00 12 01 40 16 0 60 18 0 output current , i o , (ma) output vo lta ge vs. output current char a cteris tics (typic al) v in = 1 5v t a = 25c v in = 1 5v t a = 25c 0 40 10 0 80 90 70 50 30 10 60 20 02 04 01 00 80 60 12 0 output current , i o , (ma) efficienc y, h, (%) output vo lta ge, v o , (v ol ts) efficienc y vs. output current char a cteris tics (typic al) 0 16 0 400 320 360 280 200 12 0 40 240 80 0 absolute maximum ratings, t a = 25c unless otherwise specifed characteristics symbol VLA106-15151 units input voltage (between pins 8, 9, and 10, 11) v in 18 volts output current (between pins 3 and 1) i o 100 ma operating temperature (no condensation)* t opr -20 ~ +70 c storage temperature (no condensation) t stg -20 to +85 c input-output isolation voltage (ac, 1 minute) v iso 2500 v rms *please refer to derating characteristics. electrical and mechanical characteristics, t a = 25c, v in = 15v unless otherwise specifed characteristics symbol test conditions min. typ. max. units input voltage v in recommended range 12 15 18 volts output voltage v o i o = 0 ~ 100ma 14.25 15.0 15.75 volts input regulation r eg-i i o = 100ma, v in = 12 ~ 18v 50 mv load regulation r eg-l i o = 0 ~ 100ma 50 mv ripple voltage v p-p i o = 100ma 150 mv efficiency h i o = 100ma 75 %
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