Typical applications circuit, Pin descriptions, Ap2151d enable active high – Diodes AP2141D/ AP2151D User Manual
Page 2
AP2141D/ AP2151D
Document number: DS32242 Rev. 4 - 2
2 of 18
May 2013
© Diodes Incorporated
AP2141D/ AP2151D
Typical Applications Circuit
0.1uF
IN
GND
EN
OUT
ON
120uF
Power Supply
2.7V to 5.5V
0.1uF
OFF
FLG
Load
10k
10uF
AP2151D Enable Active High
Part Number
Channel
Enable Pin (EN)
Current Limit
(Typical)
Recommended Maximum
Continuous Load Current
AP2141D 1 Active
Low 0.8A
0.5A
AP2151D 1 Active
High 0.8A
0.5A
Pin Descriptions
Pin
Name
Pin Number
Descriptions
SO-8 MSOP-8EP SOT25 U-DFN2018-6
GND 1
1
2
1 Ground
IN
2, 3
2, 3
5
2
Voltage Input Pin. (all IN pins must be tied together externally)
EN
4
4
4
3
Enable Input, active low (AP2141D) or active high (AP2151D).
FLG 5 5 3
4
Over-current and over-temperature fault report; open-drain flag is active low when
triggered.
OUT
6, 7
6, 7
1
5, 6
Voltage Output Pin (all OUT pins must be tied together externally).
NC
8
8
N/A
N/A
No Internal Connection; recommend tie to OUT pins.
Exposed tab
-
Exposed tab
-
Exposed tab
Exposed pad. Internally connected to GND.
It should be externally connected to GND and thermal mass for enhanced
thermal impedance.
It should not be used as electrical ground conduction path.