LTM4604
TYPICAL PERFORMANCE CHARACTERISTICS
V IN
2V/DIV
I IN
1A/DIV
Start-Up
V IN
2V/DIV
I IN
1A/DIV
Start-Up
V IN = 5V
V OUT = 2.5V
C OUT = 4 22μF
NO LOAD
200μs/DIV
4604 G10
V IN = 5V
V OUT = 2.5V
C OUT = 4 22μF
4A LOAD
200μs/DIV
4604 G1
806
804
802
800
798
(0.01μF SOFT-START CAPACITOR)
V FB vs Temperature
1.6
1.4
1.2
1.0
0.8
0.6
(0.01μF SOFT-START CAPACITOR)
Current Limit Foldback
0.4
V OUT = 1.5V
796
0.2
V IN = 5V
V IN = 3.3V
V IN = 2.5V
794
-50
-25
0 25
50
75
100
0
3
4 5
6
7
8
TEMPERATURE (°C)
Short-Circuit Protection
1.5V Short, No Load
V OUT
0.5V/DIV
I IN
4A/DIV
4604 G12
V OUT
0.5V/DIV
I IN
1A/DIV
OUTPUT CURRENT (A)
Short-Circuit Protection
1.5V Short, 4A Load
4604 G13
V IN = 5V
20μs/DIV
4604 G14
V IN = 5V
100μs/DIV
4604 G15
4604fa
5
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