Technical Reference Notes
AEO_ALO04/12/20/25x48 Series
(Single Output 8
th
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)
I/O Isolation
Input-to-Output
Operating Temperature
Storage Temperature
Operating Humidity
Max Voltage at Enable Pin
Max Output Power
1
Device
All
Symbol
Vin
Vin
trans
-
T
A
T
STG
-
P
O, MAX
Min
-0.3
-
1500
-40
-55
10
-0.6
-
-
-
-
-
-
-
Typical
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
75
100
-
85
125
85
25
48.0
60.0
66.0
50.0
45.0
37.5
30.0
Unit
Vdc
All
All
All
All
All
B (12V0)
A (5V0)
F (3V3)
G (2V5)
Y (1V8)
M (1V5)
K (1V2)
Vdc
ºC
ºC
%
Vdc
W
INPUT SPECIFICATIONS
Parameter
Operating Input Voltage Range
Input Under-Voltage Lock-out
T_ON Threshold
T_OFF Threshold
Max Input Current
2
Device
All
All
B (12V0)
A (5V0)
F (3V3)
G (2V5)
Y (1V8)
M (1V5)
K (1V2)
B (12V0)
A (5V0)
F (3V3)
G (2V5)
Y (1V8)
M (1V5)
K (1V2)
Iin
max
Symbol
V
IN
Min
36
33
31
-
-
-
-
-
-
-
-
-
-
-
-
-
Typical
48
34
32
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
75
36
34
1.7
2.3
2.4
1.9
1.8
1.6
1.4
5.75
4.00
4.00
4.00
3.00
2.50
2.00
Unit
Vdc
Vdc
A
Standing Loss
Vin = Vin
nom
W
MODEL: AEO_ALO04/12/20/25x48 SERIES
AUGUST 25, 2005 - REVISION G
SHEET 2 OF 26
ASTEC [ Astec America, Inc ]
