M57140-01
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
Isolated
DC-to-DC Converter
1
2
TERMINAL NUMBER
14
13
H
3
4
5
6
12
11
10
9
8
7
F
E
J
G
A
C
B
D
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
14
+
OUT PUT
is designed for driving the IPM.
4 , , 6
5
13
– 15V, 30mA
Features:
1 , , 3
INPUT
DC 20V
2
PUSH-PULL
CONVERTER
CONTROL CIRCUIT
12
11
10
9
8
7
+
OUT PUT
– 15V, 30mA
+
OUT PUT
– 15V, 30mA
+
OUT PUT
– 15V, 100mA
□ 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
Outline Drawing and Circuit Diagram
Applications:
Dimensions
A
B
C
D
Inches
2.03
0.71
.39 ± .06
.18 ± .06
Millimeters
51.5
18.0
12.5 ± 1.5
4.5 ± 1.5
Dimensions
F
G
H
J
Inches
0.02
0.08
0.08
1.13
Millimeters
0.55
2.1
2.1
28.8
□ IPMs for General Purpose
Inverter and AC Servo
□ Power Source for MOSFET
Driving Circuits
Ordering Information:
E
0.07
1.8
M57140-01
159
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