PAM2322AGEAR

Document Number: DS36234 Rev. 2 - 2

2 of 13

www.diodes.com

September 2014

© Diodes Incorporated

PAM2322AGEAR

A Product Line of

Diodes Incorporated

Typical Applications Circuit

PAM2322

VIN

EN2

EN1

SW1

PG1

OUT1

SW2

GND

OUT2

FB2

CIN

10uF

CIN

10uF

Rfb_up

205k

Ω

Rfb_dn

200k

Ω

COUT2

10uF

COUT1

10uF

COUT2

10uF

L1

1.5µH

L2

1.0µH

VIN

3.3V

VOUT1

1.8V

VOUT2

1.22V

PG1

EN1

EN2

Pin Descriptions

W-FLGA2520-17

Name

Function

1, 15

SW2

Switch PIN for Output 2, PIN 1 and 15 can be connected on the PCB

2, 9, 16, 17

GND

Ground pin, PIN 2, 9, 16, 17 can be connected on the PCB

3

OUT2

Output sense pin of Output 2

4

FB2

Feedback pin for Output 2, the reference is set internally to 0.6V

5

EN2

Enable for Output 2. Pull high to enable channel 2. Pull low to disable

6

PG1

Output 1 power good indicator pin, open drain output

7

EN1

Enable for Output 1. Pull high to enable channel 1. Pull low to disable

8

OUT1

Output pin of Output 1, Channel one is internally fixed to 1.8V

10

SW1

Switch Pin for Output 1

11, 12, 13, 14

VIN

Input voltage pin. PIN 11, 12, 13, 14 can be connected on the PCB