ap2142 Diodes, Inc., ap2142 Datasheet - Page 3

• Manufacturer Part Number: ap2142
• Description: 0.5a Dual Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Functional Block Diagram
Typical Application Circuit
Available Options
AP2142/AP2152 Rev. 5
Part Number
E N 1
E N 2
AP2142
AP2152
IN
Power Supply
A P 2 1 4 2 , A P 2 1 5 2
AP2152 Enable Active High
2.7V to 5.5V
U V L O
U V L O
10k
Channel
10k
2
2
OFF
ON
10uF
T h e rm a l
T h e rm a l
S e n s e
S e n s e
D riv e r
D riv e r
0.1uF
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0.5A DUAL CHANNEL CURRENT-LIMITED POWER
Enable pin (EN)
Active High
Active Low
3 of 17
IN
FLG1
FLG2
EN1
EN2
C u rre n t
C u rre n t
C u rre n t
C u rre n t
S e n s e
S e n s e
L im it
L im it
GND
OUT1
OUT2
Current limit
(typical)
0.8A
0.8A
0.1uF
0.1uF
D e g litc h
AP2142/AP2152
D e g litc h
68uF
68uF
maximum continuous
G N D
G N D
Recommended
load current
FEBRUARY 2009
©
Diodes Incorporated
Load
Load
0.5A
0.5A
SWITCH
F L G 1
O U T 1
O U T 2
F L G 2