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ALO25F24 Datasheet, PDF (2/13 Pages) Astec America, Inc – Single Output 8th Brick: Open-Frame Module
Technical Reference Notes
ALO25F24
(Single Output 8th Brick)
Electrical Specifications
ABSOLUTE MAXIMUM RATINGS
Stresses in excess of the absolute maximum ratings can cause permanent damage to the converter. Functional
operation of the device is converter is not implied at these or any other conditions in excess of those given in the
operational section of the specs. Exposure to absolute maximum ratings for extended period can adversely affect
device reliability.
Parameter
Input Voltage
Continuous
Transient (100ms)
Device Symbol
Min
Typical
Max
Unit
All
Vin
-
Vin trans
-
-
36
Vdc
-
50
I/O Isolation
(Conditions 50µA for 5 sec, slew
rate of 1500V/10sec)
Input-to-Output
Operating Temperature
Storage Temperature
Operating Humidity
Max Voltage at Enable Pin
Max Output Power
All
-
-
All
TA
-40
All
TSTG
-40
All
-
10
All
-
All
PO,MAX
-
-
1500
Vdc
-
85
ºC
-
125
ºC
-
85
%
-
25
Vdc
-
82.5
W
INPUT SPECIFICATIONS
Parameter
Device Symbol
Min
Typical
Max
Unit
Operating Input Voltage Range
All
VIN
18
24
36
Vdc
Input Under-Voltage Lock-out
All
T_ON Threshold
17.2
-
17.95
Vdc
T_OFF Threshold
15.8
-
16.50
Input Line Drop Out Time (25°C)
- within overshoot spec
All
VIN
5
- within 450mV overshoot
All
VIN
1
Max Input Current 1
All
Iinmax
-
(VIN = VIN, Min ; IO = IO, Max)
Max Pdiss @ IO = 0A
All
-
(VIN = VIN, Nom)
Temperature: TA = 25°C
Input Ripple Current 2
All
II1
-
5Hz to 20MHz
-
-
ms
-
-
-
6.0
A
-
4.6
W
6
-
mAp-p
Input Voltage Rise Time
All
-
-
1.7
V/ms
10% to 90% of Vout
Inrush Current
dIIN/dt
All
-
-
5
Apk
MODEL: ALO25F24
AUGUST 23, 2005 - REVISION H
SHEET 2 OF 13