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GDQ54S12B-4A DC-DC Converter
Technical Manual
4.1 Absolute maximum ratings
Table 4-1 Absolute maximum ratings
Parameter
Input voltage
● Continuous
● Transient (100 ms)
Operating temperature (T
Storage temperature
Relative humidity
External voltage applied to
ON/OFF
External voltage applied to
PMBus
Altitude
4.2 Input
Table 4-2 Input specification
Parameter
Operating input voltage
Maximum input current
Issue 02 (2021-09-03)
4
Min.
Typ.
-
-
-
-
-
-
)
–40
-
A
–55
-
10
-
-
-
-
-
-
-
Min.
Typ.
36
48
-
-
Copyright © Huawei Technologies Co., Ltd.
Electrical Specifications
Max.
Unit
-
-
80
V
100
V
85
°C
125
°C
95
% RH
12
V
3.6
V
5000
m
Max.
Unit
Notes & Conditions
75
V
-
35
A
V
in
4 Electrical Specifications
Notes & Conditions
-
-
-
-
-
Non-condensing
-
-
-
= 0–75 V, I
= I
out
onom
8
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