AP2181D/AP2191D
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
SWITCH WITH OUTPUT DISCHARGE
Typical Performance Characteristics (Continued)
Vout
2V/div
CL =22µF
Discharge Time
(No Load Resistance)
CL =120µF
CL =470µF
TA=25°C
VIN=5V
No Load
Resistance
Ven
5V/div
Inrush Current
CL=470uF
VIN=5V
TA=25°C
RL=3.3Ω
Iout
500mA/div
CL=100uF
CL=220uF
Ven
2V/div
100ms/div
1ms/div
Turn-On Time vs Input Voltage
850
750
650
550
450
CL=1uF
RL=10Ω
350
TA=25°C
250
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Turn-Off Time vs Input Voltage
55
50
CL=1uF
RL=10Ω
45
TA=25°C
40
35
30
25
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Rise Time vs Input Voltage
650
600
550
500
450
400
CL=1uF
RL=10Ω
350
TA=25°C
300
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Fall Time vs Input Voltage
25
24
23
22
21
CL=1uF
RL=10Ω
20
TA=25°C
19
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
AP2181D/2191D
Document number: DS32251 Rev. 1 - 2
7 of 18
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June 2010
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