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GAQ40S3V3B
DC-DC Converter Technical Manual V1.4
Designation Explanation
GAQ
40
1
2
1 — 48Vin, high performance, analog control quarter-brick
2 — Output current: 40 A
3 — Single output
4 — Output voltage: 3.3 V
5 — With a baseplate
Mechanical Diagram
GLOBAL ENERGY EFFICIENCY SPECIALIST
S
3V3
B
3
4
5
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.
Pin4 and pin8 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 heatsink) must
not exceed 3.00 mm (0.120 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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