AP2129

Document number: DS41213 Rev. 2 - 2

2 of 13

www.diodes.com

July 2018

© Diodes Incorporated

AP2129

Typical Applications Circuit

VIN

VIN

VOUT

VOUT

ADJ

Shutdown

GND

COUT

1

F

CIN

1

F

R1

R2

AP2129

VOUT=0.8*(1+R1/R2)V

VIN

VIN

VOUT

VOUT

Shutdown

GND

COUT

1

F

CIN

1

F

AP2129

VOUT=1.0V, 1.2V, 1.8V, 2.6V, 2.8V, 3.0V, 3.3V

Pin Descriptions

Pin Number

Pin Name

Function

DFN-1.5x2-6

SOT-23-5

1

3

VIN

Input Voltage

2

2

GND

Ground

3

1

Shutdown

Active High Enable Input Pin. Logic high=enable, logic low=shutdown

4, 5

—

NC

No Connection

—

5

ADJ/NC

Adjust Output for ADJ version/ No Connection for Fixed Version

6

4

VOUT

Regulated Output Voltage