Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
VLA106-24154
Isolated DC/DC Converter
Absolute Maximum Ratings, T a = 25°C unless otherwise specified
Characteristics
Input Voltage (Between Pins 8, 9, and 10, 11)
Output Current (Between Pins 3 and 1)
Operating Temperature (No Condensation)*
Storage Temperature (No Condensation)
Input-Output Isolation Voltage (AC, 1 Minute)
Symbol
V IN
I O
T opr
T stg
V ISO
VLA106-24154
27
300
-20 ~ 70
-20 to 85
2500
Units
Volts
mA
°C
°C
V rms
*Please refer to derating characteristics.
Electrical and Mechanical Characteristics, T a = 25°C, V IN = 24V unless otherwise specified
Characteristics
Input Voltage
Output Voltage
Input Regulation
Load Regulation
Ripple Voltage
Efficiency
Symbol
V IN
V O
R eg-I
R eg-L
V P-P
h
Test Conditions
Recommended Range
Maximum Operating Range
I O = 0 ~ 300mA
I O = 0 ~ 300mA, V IN = 21.6 ~ 26.4V
I O = 0 ~ 300mA
I O = 300mA
I O = 300mA
Min.
21.6
18.0
14.25
Typ.
24.0
15.0
75
Max.
26.4
26.4
15.75
75
120
120
Units
Volts
Volts
Volts
mV
mV
mV
%
100
EFFICIENCY VS. OUTPUT CURRENT
CHARACTERISTICS
100
EFFICIENCY VS. INPUT VOLTAGE
CHARACTERISTICS
18
OUTPUT VOLTAGE VS. OUTPUT CURRENT
CHARACTERISTICS
80
60
40
VIN = 24V
Ta = 25°C
80
60
40
16
14
12
10
8
6
20
20
4
0
0
100
200
300
400
500
0
20
Io = 300mA
Ta = 25°C
21 22
23
24
25
26
27
2
0
0
100
200
300
VIN = 24V
Ta = 25°C
400 500
20
OUTPUT CURRENT, I O , (mA)
OUTPUT VOLTAGE VS. INPUT VOLTAGE
CHARACTERISTICS
800
INPUT VOLTAGE, VIN, (VOLTS)
INPUT CURRENT VS. INPUT VOLTAGE
CHARACTERISTICS
400
OUTPUT CURRENT, I O , (mA)
DERATING
CHARACTERISTICS
16
12
Io = 300mA
Ta = 25°C
640
480
Io = 300mA
Ta = 25°C
350
300
250
200
8
4
320
160
150
100
50
0
0
5
10
15
20
25
30
0
0
5
10
15
20
25
30
0
-10
10
30
50
70
90
110
2
INPUT VOLTAGE, VIN, (VOLTS)
INPUT VOLTAGE, VIN, (VOLTS)
AMBIENT TEMPERATURE, (°C)
Rev. 01/10
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