Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
M57140-01
Isolated
DC-to-DC Converter
Application Circuit
P
+
AMP
RC
SG
U
14 13 12
+15 0 +15
+
RC
AMP
SG
11, 12
5 4, 5, 6
0
V
11
2.2µF
10
INPUT
+
DC113V-380V
M57120L-01
+ 50V
+15
330µF M57140-01
+
RC
AMP
1
2
9
SG
0
W
1, 2, 3
8
6
+ 50V
47µF
+15
0
7
AMP
SG
R – TO STABILIZE WHEN NOT LOADED
C – TO SMOOTH OUTPUT VOLTAGE
+
AMP
RC
SG
AMP
SG
N
IPM
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.
161