ap2172 Diodes, Inc., ap2172 Datasheet - Page 10

• Manufacturer Part Number: ap2172
• Description: 1a Dual Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP2162/AP2172 Rev. 5
Iout
500mA/div
Vout 1
5V/div
Vin
2V/div
Vout 2
5V/div
Vflag 1
5V/div
Iout 2
500mA/div
Channel 1 Enabled and Shorted with Channel 2
750
700
650
600
550
500
450
400
350
300
250
1.5
2
Channel 2 UVLO Increasing
2.5
Turn-On Time vs Input Voltage
3
100ms/div
Disabled
1ms/div
Input Voltage (V)
3.5
4
4.5
C L =1uF
R L =10Ω
T A =25°C
5
T A =25°C
C L =68uF
R L =5Ω
T A =25°C
C L =68uF
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5.5
1A DUAL CHANNEL CURRENT-LIMITED POWER
10 of 17
6
Iout
500mA/div
Vin
2V/div
Ven1
5V/div
Vout 1
5V/div
Ven2
5V/div
Vout 2
5V/div
(Continued)
30
29
29
28
28
27
27
26
26
25
Channel 1 Disabled and Channel 2 Enabled
1.5
2
Channel 2 UVLO Decreasing
2.5
Turn-Off Time vs Input Voltage
AP2162/AP2172
3
10ms/div
50ms/div
Input Voltage (V)
3.5
4
4.5
©
FEBRUARY 2009
Diodes Incorporated
C L =1uF
R L =10Ω
T A =25°C
5
T A =25°C
C L =68uF
SWITCH
T A =25°C
C L =68uF
R L =5Ω
5.5
6