USB Single-Channel Power Switch
Typical Characteristics
V
IN
= 5V, T
A
= 25°C, unless otherwise noted.
Start Into 1Ω Load
EN
5V/div
FAULT
5V/div
V
OUT
1V/div
I
IN
500mA/div
AAT4625
Thermal Shutdown Response
EN
5V/div
FAULT
5V/div
V
OUT
1V/div
I
IN
500mA/div
Time (1ms/div)
Time (50ms/div)
Short-Circuit Through 0.3Ω
Input and Output Voltage (V)
8
12
Short-Circuit Through 0.6Ω
Input and Output Voltage (V)
8
9
Output Current (A)
Output Current (A)
6
Inpu t Voltage
Out put Current
Out put Voltage
8
6
Input Voltage
Output Current
Output Voltage
6
4
4
4
3
2
0
2
0
0
-1
0
1
2
3
4
5
-4
0
-1
0
1
2
3
4
5
-3
Time (μs)
Time (μs)
R
DS(ON)
vs. Temperature
80.0
75.0
R
DS(ON)
(mΩ)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
-40
-20
0
20
40
60
80
100
120
V
CC
= 3V
V
CC
= 5V
Temperature (°C)
6
4625.2006.04.1.2
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
