Table of Contents
Advertisement
GAQ40S3V3B
DC-DC Converter Technical Manual V1.4
Electrical Specifications
Conditions: T
= 25°C (77°F), Airflow = 1 m/s (200 LFM), V
A
Parameter
Protection characteristics
Input undervoltage protection
Startup threshold
Shutdown threshold
Hysteresis
Output overcurrent protection
Output short circuit protection
Output overvoltage protection
Overtemperature protection
Threshold
Hysteresis
Dynamic characteristics
Overshoot amplitude
Recovery time
Overshoot amplitude
Recovery time
Efficiency
100% load
50% load
20% load
Isolation characteristics
Input-to-output Isolation
voltage
Other characteristics
Remote on/off voltage
Low level
High level
On/Off current
Low level
High level
Reliability characteristics
Mean time between failures
(MTBF)
GLOBAL ENERGY EFFICIENCY SPECIALIST
Min.
Typ.
Max.
31
34
36
30
33
35
1
-
3
44
-
56
-
-
-
3.9
-
4.7
115
125
135
5
-
-
-
-
100
-
-
100
-
-
180
-
-
320
91.0
93.5
-
88.0
93.5
-
75.0
87.5
-
-
-
1500
-0.7
-
1.2
3.5
-
12
-
-
1.0
-
-
-
-
1.5
-
= 48 V, unless otherwise notes.
in
Units
Notes & Conditions
V
-
V
-
-
V
A
Hiccup mode
-
Hiccup mode
V
Hiccup mode
Self-recovery
The values are obtained by measuring the
°C
temperature of the hottest power
°C
component on the top surface of the
convertor
mV
Current change rate: 0.1 A/µs
load : 25% - 50% - 25%; 50% - 75% - 50%
µs
mV
Current change rate: 1 A/µs
load : 25% - 50% - 25%; 50% - 75% - 50%
µs
%
V
= 48 V; I
in
out
%
V
= 48 V; I
in
out
%
V
= 48 V; I
in
out
V DC
Functional Isolation
V
-
-
V
mA
-
-
µA
Million
Telcordia SR332; 80% load; Airflow =
1.5m/s (300 LFM); T
hours
4
= 40 A; T
=25°C (77°F)
A
= 20 A; T
= 25°C (77°F)
A
= 8 A; T
= 25°C (77°F)
A
= 40°C (104°F)
A
Advertisement
Table of Contents
