Typical applications circuit, Pin descriptions – Diodes AP2401/AP2411 User Manual
Page 2

AP2401/AP2411
Document number: DS35113 Rev. 6 - 2
2 of 18
March 2013
© Diodes Incorporated
AP2401/AP2411
Typical Applications Circuit
0.1uF
IN
GND
EN
OUT
ON
120uF
Power Supply
2.7V to 5.5V
0.1uF
OFF
FLG
Load
10k
Enable Active High
Available Options
Part
Number
Channel
Enable Pin
(EN)
Recommended Maximum
Continuous Load Current
(A)
Typical Output Latch-Off
Current Limit
(A)
Package
AP2401 1
Active
Low
2 2.5
SO-8
MSOP-8
MSOP-8EP
U-DFN3030-8
U-DFN2020-6
AP2411 1
Active
High
Pin Descriptions
Pin Name
Pin Number
Function
SO-8,
MSOP-8
MSOP-8EP,
U-DFN3030-8
U-DFN2020-6
GND 1 1
2
Ground
IN
2, 3
2, 3
1
Voltage Input Pin. Connect a 0.1µF or larger ceramic capacitor from IN to GND as close
as possible. (all IN pins must be tied together externally)
EN
4
4
3
Enable Input. Active low (AP2401) or active high (AP2411).
FLG 5 5
4
Over-temperature and over-current fault reporting with 7ms deglitch; active low open-drain
output. FLG is disabled for 7ms after turn-on.
OUT
6, 7
6, 7
5
Voltage Output Pin (all OUT pins must be tied together externally)
NC
8
8
6
No Internal Connection. Recommend tie to OUT pins.
Exposed
Pad — Exposed
Pad
Exposed
Pad
Exposed pad. It should be externally connected to GND plane and thermal mass for
enhanced thermal impedance. Exposed pad should not be used as electrical ground
conduction path.