USB Dual-Channel Power Switch
Typical Characteristics
Unless otherwise noted, V
IN
= 5V, T
A
= 25°C.
AAT4626
Turn-On/Off Response with
10Ω, 1μF Load
Start Into 1Ω Load
EN (5V/div)
EN (5V/div)
FAULT (5V/div)
V
OUT
(1V/div)
FAULT (5V/div)
V
OUT
(1V/div)
I
IN
(500mA/div)
I
IN
(500mA/div)
Time (100μs/div)
Time (200μs/div)
Thermal Shutdown Response
8
Short Circuit Through 0.3Ω
12
Input and Output (V)
EN (5V/div)
FAULT (5V/div)
V
OUT
(1V/div)
I
IN
(500mA/div)
Time (100ms/div)
6
Input Voltage
8
Output (A)
4
Output Current
Output Voltage
4
2
0
0
-1
0
1
2
3
4
5
-4
Time (μs)
Short Circuit Through 0.6Ω
Input and Output (V)
6
Input Voltage
Output Current
Output Voltage
6
Output (A)
4
3
2
0
0
-1
0
1
2
3
4
5
-3
Time (μs)
6
4626.2006.05.1.2
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
