159 isolated dc-to-dc converter M57140-01 powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 outline drawing and circuit diagram 159 dimensions inches millimeters a 2.03 51.5 b 0.71 18.0 c .39 .06 12.5 1.5 d .18 .06 4.5 1.5 e 0.07 1.8 dimensions inches millimeters f 0.02 0.55 g 0.08 2.1 h 0.08 2.1 j 1.13 28.8 description: M57140-01 is an isolated dc-to-dc converter designed to drive ipms (intelligent power modules). with an input of dc 20v, the module supplies four 15v outputs. isola- tion is provided from primary to secondary and also between the secondaries. interwinding isolation is designed for driving the ipm. features: output specification: +15v x 4, total 3w max. primary-to-secondary isolation: 2500 v rms , one minute secondary-to-secondary isolation voltage: 1500 v rms , one minute compact, low profile design applications: ipms for general purpose inverter and ac servo power source for mosfet driving circuits ordering information: M57140-01 1 2 3 b a e g h f d c j 4 5 6 8 7 10 9 12 11 14 13 terminal number 14 13 input dc 20v push-pull converter control circuit out put 15v, 30ma 12 11 out put 15v, 30ma 10 9 out put 15v, 30ma 8 7 1 2 3 4 5 6 out put 15v, 100ma , , , , + + + +
160 M57140-01 isolated dc-to-dc converter powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 160 absolute maximum ratings, v in = 20v, t a = 25 c unless otherwise specified characteristics symbol test conditions M57140-01 units input voltage v in 25 volts load current i l 30 ma 100 ma operating temperature t opr there should be -10 ~ +75 c storage temperature t stg no condensation -20 ~ +85 c internal power dissipation p d 1.5 watts primary-to-secondary isolation 1 minute 2500 v rms secondary-to-secondary isolation 1 minute 1500 v rms electrical characteristics, v in = 20v, t a = 25 c unless otherwise specified characteristics symbol test conditions min. typ. max. units input source voltage v in direct current 18 20 22 volts output voltage v o 13.5 15.0 16.5 volts 13.5 15.0 16.5 volts peak load current i lp ?3 ma 110 ma load regulation reg-out 5 10 % ?12% efficiency h 70 % ?0 % between pins 10 - 9 , 12 - 11, 14 - 13, i l = 30ma between pins 8 - 7 , i l = 100ma between pins 10 - 9 , 12 - 11, 14 - 13, i l = 30ma between pins 8 - 7 , i l = 100ma between pins 10 - 9 , 12 - 11, 14 - 13, i l = 0 ~ 30ma between pins 8 - 7 , i l = 0 ~ 100ma between pins 10 - 9 , 12 - 11, 14 - 13 between pins 8 - 7 4 5 6 8 7 10 9 12 11 14 13 1 2 3 i l 33 f 330 f + + v c i l 10 f + v c i l v in = 20v 10 f M57140-01 + v c i l 10 f + v c , , , , application circuit terminals 4 , 5 , 6 - 1 , 2 , 3 terminals 14 - 13 , 12 - 11 , 10 - 9 terminals 8 - 7
161 M57140-01 isolated dc-to-dc converter powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 161 + + 11 1 2 12 4 14 11 10 9 8 13 12 5 6 1 2 3 5 6 7 + + + + + input dc113v-380v m57120l-01 M57140-01 +15 rc sg amp p u v w n amp amp amp amp amp ipm sg sg sg sg sg rc rc rc +15 +15 0 0 +15 0 0 50v 47 f 50v 330 f 2.2 f r to stabilize when not loaded c to smooth output voltage , , , , , handling precautions: when M57140-01 is used under excessive load condition, output side rectifying diodes will be destroyed. care should be exercised so as not to operate the device above the rated maximum load current. coating materials should not be applied on this device because the application of coating materials for waterproofing could cause a stress and destroy a device. application circuit
162 M57140-01 isolated dc-to-dc converter powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724) 925-7272 162 0 4 12 8 output voltage vs ambient temperature between terminals and ambient temperature, t a , ( c) output voltage, v o , (volts) 02040 80 60 20 -20 16 i l = 100ma 8 7 v in = 20v condition: other output terminals are not loaded 0 14 16 15 output voltage - load current characteristics between terminals and load current, i l , (ma) output voltage, v o , (volts) 20 40 60 100 80 17 0 v in = 20v condition: other output terminals are not loaded t a = 60 c 25 c 0 c 8 7 0 14 16 15 output voltage -load current characteristics between terminals - , - , - load current, i l , (ma) output voltage, v o , (volts) 10 30 20 17 0 t a = 60 c 0 c, 25 c 10 9 12 11 14 13 v in = 20v condition: terminals and are not loaded 8 7 output voltage vs ambient temperature between terminals - , - , - 10 9 12 11 14 13 0 4 12 8 ambient temperature, t a , ( c) output voltage, v o , (volts) 02040 80 60 20 -20 16 i l = 30ma v in = 20v condition: terminals and are not loaded 8 7 0 10 14 12 output voltage vs input voltage between terminals and input voltage, v in , (volts) output voltage, v o , (volts) 18 19 20 23 22 21 20 16 18 0 i l = 0ma i l = 100ma 8 7 t a = 25 c output voltage vs input voltage between terminals - , - , - 10 9 12 11 14 13 0 10 14 12 input voltage, v in , (volts) output voltage, v o , (volts) 18 19 20 23 22 21 20 16 18 0 i l = 0ma t a = 25 c 30ma input current - output power 0 0.1 0.2 output power, p o , (watts) input current, i in , (ma) 12 4 3 0.3 0 t a = 0 c 25 c 60 c v in = 20v 0 20 60 70 50 40 30 efficiency characteristics total output power, p o , (watts) efficiency, , (%) 123 4 80 0 t a = 25 c v in = 20v
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