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ALQ25 Datasheet(PDF) 5 Page - Astec America, Inc

Part No. ALQ25
Description  Single Output Open-Frame DC-DC Converter Module Industry Standard ¼ Brick: 36V-75V Input / 5V Output
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Maker  ASTEC [Astec America, Inc]
Homepage  http://www.astecinc.com/
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ALQ25 Datasheet(HTML) 5 Page - Astec America, Inc

 
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Technical Reference Notes
ALQ25 Series
(Open Frame Single Output Quarter Brick)
MODEL: ALQ25 SERIES
SHEET 5 OF 15
Dec 1, 2003 - REVISION B
OUTPUT SPECIFICATIONS
Parameter
Device
Symbol
Min
Typ
Max
Unit
Over Voltage Protection Range
A (5.0V)
6
7
V
Over Temperature Range
(AVG PCB TEMPERATURE)
All
110
-
120
°C
Efficiency
VIN = VIN-NOM; IO = IO,MAX
TA=25°C
A (5.0V)
η
89
91
-
-
-
-
%
Turn-On Response Time
VIN = VIN-MIN to VIN-MAX
All
-
-
-
20
ms
Switching Frequency
All
-
-
200
KHz
Dynamic Response
5:
∆I
O/∆t=0.1A / uS
Load Change from IO = 10% to 100% of
IO, Max:
Peak Deviation Settling Time to VO, Nom
Load Change from IO = 50% to 25% of
IO, Max:
Peak Deviation Settling Time to VO, Nom
5V
5V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.1
250
400
-
500
250
A/
µs
mV
µs
mV
µs
Output Overshoot
at T-on / T-off
Passive Resistive Full Load
All
-
-
-
5
% Vo
Note:
3. See Figure 2 for Ripple and Noise test measurement setup.
4. Appropriate Thermal Derating applies. See Figure 13 for the Thermal Derating Curves
5. The Dynamic Deviation and Recovery time are defined as below


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