ap2141 Diodes, Inc., ap2141 Datasheet - Page 3

• Manufacturer Part Number: ap2141
• Description: 0.5a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Functional Block Diagram
Typical Application Circuit
Available Options
AP2141/AP2151 Rev. 5
Part Number
AP2141
AP2151
EN
IN
AP2151 Enable Active High
Power Supply
2.7V to 5.5V
Channel
1
1
UVLO
10k
OFF
Enable pin (EN)
10uF
Active High
Active Low
ON
Thermal
Sense
Driver
0.5A SINGLE CHANNEL CURRENT-LIMITED POWER
0.1uF
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AP2141, AP2151
EN
IN
FLG
3 of 17
Current
Current
Sense
Limit
GND
Current limit
(typical)
0.8A
0.8A
OUT
Deglitch
0.1uF
AP2141/AP2151
Recommended maximum
continuous load current
120uF
GND
0.5A
0.5A
Load
FEBRUARY 2009
©
Diodes Incorporated
SWITCH
OUT
FLG