參數(shù)資料
型號(hào): ALO20Y48S
元件分類: 電源模塊
英文描述: 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE
封裝: EIGHTH BRICK, PACKAGE-8
文件頁(yè)數(shù): 21/26頁(yè)
文件大?。?/td> 909K
代理商: ALO20Y48S
Technical Reference Notes
AEO_ALO04/12/20/25x48 Series
(Single Output 8th Brick)
MODEL: AEO_ALO04/12/20/25x48 SERIES
SHEET 4 OF 26
AUGUST 25, 2005 - REVISION G
Electrical Specifications (continued)
OUTPUT SPECIFICATIONS
Parameter
Device
Symbol
Min
Typical
Max
Unit
Output Current-limit Inception
VO = 90% VO, NOM; TA = 25C
VIN = VIN, NOM
Non-latching / auto-recovery
B (12V0)
A (5V0)
F (3V3)
G (2V5)
Y (1V8)
M (1V5)
K (1V2)
IO, OCP
5.0
16.0
23.5
27.0
-
7.8
23.9
30.0
48.0
A
External Load Capacitance
IO = IO, MAX , resistive load
Capacitor ESR
All
B (12V0)
CEXT
-
4
-
10,000
1,500
-
F
m
Efficiency
VIN = VIN, NOM; IO = IO, MAX
TA = 25C
B (12V)
A (5.0V)
F (3.3V)
G (2.5V)
Y (1.8V)
M (1.5V)
K (1.2V)
η
92.0
90.0
89.0
88.5
87.0
85.0
93.0
91.0
90.0
88.5
87.0
94.0
93.0
92.0
91.0
90.5
88.0
%
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
13.8
5.80
3.80
2.90
2.10
1.75
1.38
14.4
6.00
4.00
3.00
2.30
1.85
1.50
15.0
6.20
4.30
3.20
2.50
2.38
1.80
V
Over Temperature Protection
AEO
ALO
110
-
120
°C
Input to Output Turn-On Delay
VIN = VIN, NOM
IO = IO, MAX
All
5V, 12V
-
17
20
ms
Enable to Output Turn-On Delay
VIN = VIN, NOM
IO = IO, MAX
All
-
17
20
ms
Output Voltage Rise Time
10% to 90% of VO
VIN = VIN, NOM
IO = IO, MAX
All
5V
12V
-
3
4
9
11
16
ms
Switching Frequency
All
FSW
380
450
520
kHz
Output Voltage Remote Sensing
All
-
10
%VO
Output Voltage Trim Range6
All
90
110
%VO
Output Voltage Overshoot
All
-
0
3
%Vo
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