PAM2320

Document number: DSxxxxx Rev. 1 - 0

2 of 12

www.diodes.com

October 2012

© Diodes Incorporated

PAM2320

A Product Line of

Diodes Incorporated

Typical Applications Circuit

V

2

R

1

R

1

6

.

0

O

⎟

⎟

⎠

⎞

⎜

⎜

⎝

⎛

+

×

=

Pin Descriptions

Pin

Number

PSOP-8

Pin Name

Function

1

NC

Not Connected.

2

VIN

Bias supply. Chip main power supply pin.

3

SW

The drains of the internal main and synchronous power MOSFET.

4

GND

Ground

5

FB

Feedback voltage to internal error amplifier, the threshold voltage is 0.6V.

6

NC

Not Connected.

7

EN

Enable control input. Force this pin voltage above 1.5V, enables the chip, and below 0.3V shuts down

the device.

8

NC

Not Connected.

Functional Block Diagram