AAT4651 Datasheet, PDF (6/14 Pages) Advanced Analogic Technologies – 5V/3V PC Card Power Switch

Typical Characteristics
Unless otherwise noted, T_A = 25°C.
Turn-On/Off Response with 10Ω, 1µF Load
(VCCD1 = 0V)
VCCD0 (5V/div)
FAULT (5V/div)
V_CC (2V/div)
I_VCC5 (500mA/div)
Time (500µs/div)
Thermal Shutdown Response
(VCCD0 = 0V)
VCCD1 (5V/div)
FAULT (5V/div)
V_CC (1V/div)
I_VCC5 (500mA/div)
Time (100ms/div)
Short Circuit Through 0.6Ω
8
9
6
Input Voltage
6
4
Output Current
3
2
Output Voltage
0
0
-3
-2
0
2
4
6
8
10
Time (μs)
6
AAT4651
5V/3V PC Card Power Switch
Turn-On/Off Response with 15Ω, 1μF Load
(VCCD0 = 0V)
VCCD1 (5V/div)
FAULT (5V/div)
V_CC (1V/div)
I_VCC5 (200mA/div)
Time (500µs/div)
Short Circuit Through 0.3Ω
8
11
6
Input Voltage
8
4
5
2
Output Current
2
Output Voltage
0
-1
-2
0
2
4
6
8
10
Time (μs)
VCCD Threshold vs. V_CC
2.5
2.3
2.1
1.9
1.7
VCCDH
1.5
1.3
VCCDL
1.1
0.9
0.7
0.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V_CC (V)
4651.2006.05.1.2