AP7348

Document number: DS42124 Rev. 3 - 2

2 of 15

www.diodes.com

August 2020

© Diodes Incorporated

AP7348

Typical Applications Circuit

VDD

EN1

EN2

GND

VOUT1

VOUT2

VOUT3

VOUT4

VOUT1

VOUT2

VOUT3

VOUT4

VIN

COUT1

1µF

COUT2

1µF

COUT3

1µF

COUT4

1µF

CIN

4.7µF

AP7348

ON

OFF

ON

OFF

Pin Descriptions

Pin Number

Pin Name

Function

1

GND

Ground

2

VOUT3

Channel 3 Output Voltage Pin

3

VOUT4

Channel 4 Output Voltage Pin

4

EN2

Enable Pin to control CH2&CH4

This pin should be driven either high or low. Driving this pin high enables the regulator, while pulling it

low puts the regulator into shutdown mode

5

VOUT2

Channel 2 Output Voltage Pin

6

VDD

Power Input Pin

7

VOUT1

Channel 1 Output Voltage Pin

8

EN1

Enable Pin to control CH1&CH3

This pin should be driven either high or low. Driving this pin high enables the regulator, while pulling it

low puts the regulator into shutdown mode

—

Thermal Pad

This pad must be connected for thermal dissipation. Electrically it may be left open or connected to

Ground. This does not replace the connection that is required for pin 1.