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