Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
M57140-01
Isolated
DC-to-DC Converter
Absolute Maximum Ratings, V IN = 20V, T a = 25 ° C unless otherwise specified
Characteristics
Input Voltage
Load Current
Operating Temperature
Storage Temperature
Internal Power Dissipation
Primary-to-Secondary Isolation
Secondary-to-Secondary Isolation
Symbol
V IN
I L
T opr
T stg
P d
Test Conditions
Terminals 4 , 5 , 6 - 1 , 2 , 3
Terminals 14 - 13 , 12 - 11 , 10 - 9
Terminals 8 - 7
There Should be
No Condensation
1 Minute
1 Minute
M57140-01
25
30
100
-10 ~ +75
-20 ~ +85
1.5
2500
1500
Units
Volts
mA
mA
° C
° C
Watts
V rms
V rms
Electrical Characteristics, V IN = 20V, T a = 25 ° C unless otherwise specified
Characteristics
Input Source Voltage
Output Voltage
Symbol
V IN
V O
Test Conditions
Direct Current
Between Pins 10 - 9 , 12 - 11, 14 - 13,
Min.
18
13.5
Typ.
20
15.0
Max.
22
16.5
Units
Volts
Volts
I L = 30mA
Between Pins 8 - 7 , I L = 100mA
13.5
15.0
16.5
Volts
Peak Load Current
Load Regulation
I LP
Reg-out
Between Pins 10 - 9 , 12 - 11, 14 - 13
Between Pins 8 - 7
Between Pins 10 - 9 , 12 - 11, 14 - 13,
33
110
5
10
mA
mA
%
I L = 0 ~ 30mA
Between Pins 8 - 7 , I L = 0 ~ 100mA
7
12
%
Efficiency
h
Between Pins 10 - 9 , 12 - 11, 14 - 13,
70
%
I L = 30mA
Between Pins 8 - 7 , I L = 100mA
70
%
Application Circuit
8
7
33 μ F
+
I L V C
4 , , 6
5
10
10 μ F
+
I L V C
9
+
V IN = 20V 330 μ F
M57140-01
12
1 , 2 , 3
11
10 μ F
+
I L V C
14
160
13
10 μ F
+
I L V C
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