Technical Reference Notes
AEO_ALO40/35/30/20/10x48 Series
(Single Output 8th Brick)
Electrical Specifications (continued)
OUTPUT SPECIFICATIONS
Parameter
Device
Symbol
Min
Typical
Max
Unit
Efficiency
B (12V)
A (5.0V)
F (3.3V)
G (2.5V)
Y (1.8V)
M (1.5V)
K (1.2V)
91.0
92.0
90.0
89.0
88.0
85.5
84.0
92.0
93.0
91.0
90.0
89.5
88.0
86.0
93.0
94.0
93.0
92.0
90.5
89.5
87.5
%
h
h
h
h
h
h
h
VIN = VIN,NOM; IO = IO,MAX
TA = 25 ºC;
Output Over Voltage Protection
Non-latching / autorecovery
B (12V)
A (5.0V)
F (3.3V)
G (2.5V)
Y (1.8V)
M (1.5V)
K (1.2V)
VO,OVP
13.80
5.80
3.80
2.90
2.10
1.75
1.38
14.40
6.00
4.00
3.00
2.30
1.85
1.50
15.00
6.20
4.30
3.20
2.50
2.38
1.80
V
Over Temperature Protection
Autorecovery
All
All
5V, 12V
All
5V, 12V
110
-
-
-
-
-
120
17
20
17
20
°C
ms
Input to Output Turn-On Delay
VIN = VIN,NOM, IO = IO,MAX
Enable to Output Turn-On Delay
VIN = VIN,NOM, IO = IO,MAX
Output Voltage Rise Time
10% to 90% of VO,NOM
-
-
-
-
-
ms
ms
All
5V
12V
All
All
-
-
-
-
-
-
3.0
4.0
9.0
450
-
9.0
11.0
16.0
520
10
VIN = VIN,NOM, IO = IO,MAX
Switching Frequency
Output Voltage Remote Sensing
Output Voltage Trim Range6
FSW
-
380
-
kHz
%VO
All
All
90
-
110
3
%VO
%Vo
Output Voltage Overshoot
-
0
Dynamic Response
di/dt = 0.1 A/ms
Peak Deviation
DIO = 50% to 75% of Iomax
Settling Time
Vref = Vonom
Peak Deviation
DIO = 50% to 25% of Iomax
Settling Time
All
All
All
All
-
-
-
-
-
-
-
-
2
-
5
%
ms
%
ms
250
5
2
-
250
Vref = Vonom
MODEL: AEO40x48 / ALO40x48 SERIES
JUNE 24, 2005 - REVISION B
SHEET 4 OF 30
ASTEC [ Astec America, Inc ]
