AAT4644 Datasheet, PDF (4/8 Pages) Advanced Analogic Technologies – 4-Channel Current Limited Load Switch

AAT4644
4-Channel Current Limited Load Switch
Typical Characteristics
T_A = 25°C, unless otherwise noted.
Quiescent Current vs. Temperature
40
35
30
25
20
15
10
5
0
-40 -20
0
20
40
60
80
Temperature (°C)
100 120
Quiescent Current
25
20
15
10
5
0
0
1
2
3
4
5
6
Input Voltage (V)
Current Limit
2
1.5
1
0.5
0
0
1
2
3
4
5
Output Voltage (V)
Short Circuit Through 0.3Ω
8
12
6
Input Voltage
8
4
4
Output Current
2
Output Voltage ⁰
0
-4
-1
0
1
2
3
4
5
Time (µs)
Short Circuit Through 0.6Ω
8
8
6
Input Voltage
6
4
Output Voltage
4
2
Output Current
2
0
0
-1
0
1
2
3
4
5
Time (µs)
4
Thermal Shutdown Response
(0.3Ω Load)
V_IN (5V/div)
V_OUT (5V/div)
I_OUT
(500mA/
div)
-100
0
100
200
300
400
500
Time (µs)
4644.2006.05.1.2