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GAQ37S12B-4
DC-DC Converter Technical Manual V1.0
Designation Explanation
GAQ
37
1
2
1 — 48Vin, high performance, analog control quarter-brick
2 — Output current: 37 A
3 — Single output
4 — Output voltage: 12 V
5 — With baseplate
6 — Pin length: 4.8 mm
Mechanical Diagram
GLOBAL ENERGY EFFICIENCY SPECIALIST
S
12
B
-4
3
4
5
6
EN41QACK on the label of the module is the
internal model used by the manufacturer.
Pin Description
Pin No.
1
2
3
4
5
6
7
8
1. All dimensions in mm [in.]
Tolerances: x.x ± 0.5 mm [x.xx± 0.02 in.]
x.xx ± 0.25 mm [x.xxx ± 0.010 in.]
2. Pin 1-3, 5-7 are 1.00 ± 0.05 mm [0.040 ± 0.002 in.]
diameter with 2.00 ± 0.10 mm [0.080 ± 0.004 in.]
diameter standoff shoulders.
Pin 4 and pin 8 are 1.50 ± 0.05 mm [0.060 ± 0.002
in.] diameter with 2.50 ± 0.10 mm [0.098 ± 0.004 in.]
diameter standoff shoulders.
3. M3 screw used to bolt unit's baseplate to other
surfaces(such as heat sink) must not exceed 4.00 mm
[0.157 in.] depth below the surface of baseplate.
2
Function
V
(+)
in
On/Off
V
(-)
in
V
(-)
out
Sense (-)
Trim
Sense (+)
V
(+)
out
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