PAM2842

Document number: DSxxxxx Rev. 1 - 2

1 of 17

www.diodes.com

October 2012

© Diodes Incorporated

PAM2842

A Product Line of

Diodes Incorporated

HIGH POWER LED DRIVER

Description

The PAM2842 is a high power LED driver, capable of driving up to 10

high power LEDs in series. The PAM2842 supports buck, boost and

sepic topology.

The PAM2842 features over current protection, over voltage

protection, under voltage lockout and over temperature protection,

which prevent the device from damage.

LED dimming can be done by using a PWM signal to the COMP pin.

The PAM2842 is available in TSSOP-20 packages.

Features

•

Output Power up to 30W

•

Chip Enable with Soft-start

•

Analog and PWM Dimming

•

Peak Efficiency up to 97%

•

Low Quiescent Current

•

Switching Frequency Adjustable

•

Support Buck/Boost/Sepic Toplogy

•

Over Current Protection

•

Over Voltage Protection

•

Thermal Protection

•

UVLO

•

Tiny Pb-Free Packages: 40-Pin QFN6x6 and TSSOP-20

Applications

•

Home Lighting

•

Automotive Lighting

•

Monitor Backlighting

Pin Assignments