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Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
VLA106-24242 Isolated DC/DC Converter
A
24242 XXXX
B
G 1
KH D
J
E G 11
L F
C
+VIN
8 9
FILTER
DRIVE CIRCUIT
FILTER
CONSTANT VOLTAGE CIRCUIT
3 +VO1 3.3kΩ
2 +VO2 VZ = 8.2V
1 -VO
–VIN
10 11
OVER-CURRENT PROTECTION
OPTOCOUPLER
Test Circuit Diagram
8
3 IO A
VIN C1 +
9
VLA106-24242
C2 + 2V
10 V
11 1
LOAD
C1 : 100µF 50V (low impedance) C2 : 47µF 50V (low impedance)
Outline Drawing and Circuit Diagram
Dimensions Inches Millimeters
A
1.3 33.0
B
0.945 24.0
C
0.71 18.0
D
1.0 25.4
E 0.22 5.5
F
0.53 13.5
G 0.18 4.5
H 0.10 2.54
J 0.18±0.06 4.5±1.5
K 0.02+0.004/-0.002 0.5+0.1/-0.05
L 0.01+0.01/-0.002 0.25+0.2/-0.05
Note: All dimensions listed are maximums except D.
7/12 Rev. 1
Description: VLA106-24242 is a DC-DC converter. Its output power is 2.4W and the input is isolated from the output. The over-current protection circuit is built-.