AAT4670_06 Datasheet, PDF (6/13 Pages) Advanced Analogic Technologies – Dual-Input, Dual-Output Load Switch

AAT4670
Dual-Input, Dual-Output Load Switch
Typical Characteristics
Turn-On/Off Response with 20Ω 1µF Loads
EN (5V/div)
FAULT (5V/div)
OUTB (5V/div) INB = 5V
OUTA (5V/div) INA = 3V
I_INA + I_INB (200mA/div)
Time (100µs/div)
FAULT Delay
Start Into 0.6Ω Load
ON (5V/div)
FAULT (5V/div)
V_OUT (1V/div)
I_IN (500mA/div)
Time (500µs/div)
Short Circuit Through 0.6Ω
8
9
6
Input Voltage
6
4
Output Current
3
2
0
Output Voltage
0
-3
-1
0
1
2
3
4
Time (μs)
Short Circuit Through 0.3Ω
8
12
6
Input Voltage
8
4
2
Output Current ⁴
0
0
Output Voltage
-2
-1
0
1
2
-4
3
4
Time (μs)
Thermal Shutdown Response
ON (5V/div)
FAULT (5V/div)
V_OUT (1V/div)
I_IN (500mA/div)
Time (200ms/div)
Typical EN Threshold vs. Input Voltage
2.4
2.2
2
1.8
1.6
V_EN(H)
1.4
1.2
V_EN(L)
1
0.8
0.6
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
6
4670.2006.09.1.4