AP7167

1.2A LOW DROPOUT REGULATOR WITH POK

AP7167

Document number: DS31252 Rev. 7 - 2

2 of 14

www.diodes.com

September 2010

© Diodes Incorporated

Typical Application Circuit

1µF

IN

GND

EN

OUT

Enable

FB

10µF

POK

100kOhm

AP7167

⎟⎟

⎠

⎞

⎜⎜

⎝

⎛

+

=

2

R

1

R

1

REF

V

OUT

V

Pin Descriptions

Pin Name

Pin #

Description

DFN3030-10

SOP-8L-EP

IN

1, 2

1, 2

Voltage input pins, to be tied together externally. Bypass to ground

through at least 1µF capacitor.

POK

3

3

Power-OK output, active-high open-drain.

EN

5

4

Enable input, active high.

GND

6

5

Ground.

FB

8

6

Output feedback.

OUT

9, 10

7, 8

Voltage output pins, to be tied together externally. Bypass to ground

through at least 4.7µF ceramic capacitor.

NC

4, 7

NA

No connection.