Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
VLA106-15242
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
VLA106-15242
18
100
-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 1
Output Voltage 2
Symbol
V IN
V O1
V O2
Test Conditions
Recommended Range
Between Pins 3 and 1, I O = 0 ~ 100mA
Between Pins 2 and 1,
Min.
12
22.8
7.79
Typ.
15
24.0
8.2
Max.
18
25.2
8.61
Units
Volts
Volts
Volts
Between Pins 3 and 2 : No Load
Input Regulation
R eg-I
Between Pins 3 and 1,
50
mV
I O = 100mA, V IN = 12.0 ~ 18.0V
Load Regulation
Ripple Voltage
Efficiency
R eg-L
V P-P
h
Between Pins 3 and 1, I O = 0 ~ 100mA
Between Pins 3 and 1, I O = 100mA
Between Pins 3 and 1, I O = 100mA
75
50
150
mV
mV
%
100
EFFICIENCY VS. OUTPUT CURRENT
CHARACTERISTICS
100
EFFICIENCY VS. INPUT VOLTAGE
CHARACTERISTICS
32
OUTPUT VOLTAGE VS. OUTPUT CURRENT
CHARACTERISTICS
80
60
VIN = 15V
Ta = 25°C
80
60
28
24
20
VIN = 15V
Ta = 25°C
16
40
20
40
20
12
8
0
0
30
60
90
120
150
180
0
10
Io = 100mA
Ta = 25°C
12
14
16
18
20
4
0
0 20 40 60 80 100 120 140 160 180
32
OUTPUT CURRENT, I O , (mA)
OUTPUT VOLTAGE VS. INPUT VOLTAGE
CHARACTERISTICS
600
INPUT VOLTAGE, VIN, (VOLTS)
INPUT CURRENT VS. INPUT VOLTAGE
CHARACTERISTICS
140
OUTPUT CURRENT, I O , (mA)
DERATING
CHARACTERISTICS
28
24
20
16
12
8
4
Io = 100mA
Ta = 25°C
500
400
300
200
100
Io = 100mA
Ta = 25°C
120
100
80
60
40
20
0
0
4
8
12
16
20
0
0
4
8
12
16
20
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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