AAT4674 Datasheet, PDF (6/13 Pages) Advanced Analogic Technologies – Power Supply Selector Switch

Typical Characteristics
I_IN1 Sleep Current vs. V_IN1 Voltage
(V_IN2 = 6.5V)
2.5
2
85°C
1.5
25°C
1
-40°C
0.5
0
2.5
3
3.5
4
4.5
5
V_IN1 Voltage (V)
5.5
6
AAT4674
Power Supply Selector Switch
I_IN2 Sleep Current vs. V_IN2 Voltage
(V_IN1 = 6.5V)
2.5
2
85°C
1.5
25°C
1
-40°C
0.5
0
2.5
3
3.5
4
4.5
5
V_IN2 Voltage (V)
5.5
6
Current Limit vs. R_IIN1/IIN2
(V_IN1 = 5V; V_IN2 = 3.3V; V_OUT = V_IN2 or V_OUT = V_IN1)
2.25
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
50
100 150 200 250 300 350 400 450 500
R_IIN1/IIN2 (kΩ)
Turn-On/Off Response
(R_OUT = 10Ω; V_IN = 5V)
V_EN
2V
(2V/div)
0V
V_OUT
(5V/div)
0V
I_OUT
0A
(500mA/div)
Time (100µs/div)
3.3V to 5V Transition Response
(I_OUT = 500mA, C_OUT = 10µF)
5V
V_OUT
(1V/div)
3.3V
5V to 3.3V Transition Response
(I_OUT = 500mA, C_OUT = 10µF)
V_OUT
(1V/div)
5V
3.3V
V_SEL
(2V/div)
0V
2V
Time (40µs/div)
2V
V_SEL
(2V/div)
0V
Time (40µs/div)
6
4674.2007.09.1.0