PAM2307

Document number: DSxxxxx Rev. 2 - 1

2 of 14

www.diodes.com

September 2012

© Diodes Incorporated

PAM2307

A Product Line of

Diodes Incorporated

Typical Applications Circuit

V

2

R

1

R

1

6

.

0

O

⎟

⎟

⎠

⎞

⎜

⎜

⎝

⎛

+

×

=

Pin Descriptions

Pin

Name

Package Name

Function

QFN3x3-16L

SOP-8(EP)

PGND

1, 2, 3

2

Main power ground pin.

FB

4

3

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

GND

5

4

Signal ground for small signal components.

NC

6, 16

—

No connection.

EN

7

5

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

below 0.3V shuts down the device.

TEST

8

6

Test Mode(no connect or to Ground).

VIN

9

7

Bias supply. Chip main power supply pin.

PVIN

10, 11, 12

8

Input supply for power stage. Must be closely decoupled to PGND.

SW

13, 14, 15

1

The drains of the internal main and synchronous power MOSFET.

Functional Block Diagram