Huawei GAQ40S3V3B, Техническое руководство

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GLOBAL ENERGY EFFICIENCY SPECIALIST
Copyright© 2012 Huawei Technologies Co., Ltd. All Rights Reserved.
THIS DOCUMENT IS FOR INFORMATION PURPOSE ONLY, AND DOES NOT CONSTITUTE ANY KIND OF WARRANTIES.
Description
The GAQ40S3V3B is a new generation isolated
DC-DC converter that uses an industry standard
quarter-brick structure, and features high
efficiency and power density, operates from an
input voltage range of 36 V to 75 V, provides the
rated output voltage of 3.3 V and the maximum
output current of 40 A.
Control Features

Remote on/off

Remote sense

Output voltage trim
Protection Features

Input undervoltage protection

Output overcurrent protection (hiccup mode)

Output short circuit protection (hiccup mode)

Output overvoltage protection (hiccup mode)

Overtemperature protection (self-recovery)
Safety Features

UL60950-1 and CSA C22.2 No. 60950-1-07

Meet UL94V-0 flammability requirements

RoHS6 compliant
Operational Features

Input voltage: 36 - 75 V

Output current: 0 - 40 A

Low output ripple and noise

Efficiency: 93.5% (3.3 V, 40 A)
GAQ40S3V3B
Quarter-Brick
DC-DC Converter
36 - 75 V
Input
3.3 V Output 40 A Current
Negative
Logic
GAQ40S3V3B
DC-DC Converter Technical Manual V1.4
Mechanical Features

Industry standard quarter-brick (D x W x H,
with a baseplate): 57.9 mm x 36.8 mm x 12.7
mm (2.28 in. x 1.45 in. x 0.50 in.)

Weight : about 58 g