PAM2319

Document number: DSxxxxx Rev. 1 - 1

2 of 12

www.diodes.com

November 2012

© Diodes Incorporated

PAM2319

A Product Line of

Diodes Incorporated

Typical Applications Circuit

Figure 1. Adjustable Voltage Regulator

Pin Descriptions

Pin

Number

W-DFN3x3-12L

Pin Name

Function

1

FB2

Channel 2 feedback pin internally set to 0.6V.

2

VIN2

Input voltage pin of channel 2.

3

AGND2

Signal ground of channel 2 for small signal components.

4

VIN1

Input voltage pin of channel 1.

5

PGND1

Main power ground pin of channel 1

6

SW1

Channel 1 switching pin. The drains of the internal main and synchronous power MOSFET.

7

FB1

Channel 1 feedback pin internally set to 0.6V.

8

AGND1

Signal ground of channel 1 for small signal components.

9

EN1

Enable control input. Pull logic high to enable Vo1. Pull logic low to disable.

10

EN2

Enable control input. Pull logic high to enable Vo2. Pull logic low to disable.

11

PGND2

Main power ground pin of channel 2.

12

SW2

Channel 2 switching pin. The drains of the internal main and synchronous power MOSFET.

—

Exposed Pad

Connect to GND