ALQ25_03 Datasheet, PDF (5/15 Pages) Astec America, Inc – Single Output Open-Frame DC-DC Converter Module Industry Standard ¼ Brick: 36V-75V Input / 5V Output

Technical Reference Notes
ALQ25 Series
(Open Frame Single Output Quarter Brick)
OUTPUT SPECIFICATIONS
Parameter
Over Voltage Protection Range
Device Symbol
Min
Typ
Max
A (5.0V)
6
7
Over Temperature Range
(AVG PCB TEMPERATURE)
Efficiency
V_IN = V_IN-NOM; I_O = I_O,MAX
T_A=25°C
Turn-On Response Time
V_IN = V_{IN-MIN to} V_IN-MAX
Switching Frequency
Dynamic Response⁵:
∆I_O/∆t=0.1A / uS
All
A (5.0V)
η
All
-
All
-
-
-
110
-
120
89
91
-
-
-
-
-
-
20
200
-
0.1
-
Load Change from I_O = 10% to 100% of
5V
-
I_{O, Max}:
-
Peak Deviation Settling Time to V_{O, Nom}
-
-
500
-
-
250
Load Change from I_O = 50% to 25% of
5V
-
I_{O, Max}:
-
Peak Deviation Settling Time to V_{O, Nom}
-
Output Overshoot
All
-
at T-on / T-off
Passive Resistive Full Load
-
250
-
-
400
-
-
5
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
Unit
V
°C
%
ms
KHz
A/µs
mV
µs
mV
µs
% Vo
MODEL: ALQ25 SERIES
Dec 1, 2003 - REVISION B
SHEET 5 OF 15