PAM2304

Document number: DS36386 Rev. 2 - 2

2 of 12

www.diodes.com

June 2014

© Diodes Incorporated

PAM2304

A Product Line of

Diodes Incorporated

Pin Descriptions

Pin

Name

Function

TSOT25

U-DFN2020-6

EN

1

4

Enable Control Input. Force this pin voltage above 1.5V, enables the chip, and below

0.3V shuts down the device.

GND

2

6

Ground.

SW

3

1

The drains of the internalmain and synchronous power MOSFET.

4

5

Chip main power supply pin.

FB

5

3

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

AGND

—

—

Analog Ground.

PGND

—

—

Main power ground return pin.

NC

—

2

Not connected.

Functional Block Diagram

These are stress ratings only and functional operation is not implied. Exposure to absolute maximum ratings for prolonged time periods may

affect device reliability. All voltages are with respect to ground.

Parameter

Rating

Unit

Input Voltage

-0.3 to +6.0

V

EN, FB Pin Voltage

V

SW Pin Voltage

V

Junction Temperature

150

°C

Storage Temperature Range

-65 to +150

°C

Soldering Temperature

300, 5 sec

°C