LP3942 - The Dual RGB LED Controller

Product Overview

National Semiconductor

Part number	LP3942
Manufacturer	National Semiconductor
File Size	954.34 KB
Description	The Dual RGB LED Controller
Datasheet	LP3942 Datasheet
Additional preview pages of the LP3942 datasheet.

The LP3942 is an integrated stand-alone RGB LED controller with a high efficiency and low noise programmable 1.5x and 2x charge pump.

n Pre-regulated 1.5x and 2x charge pump with regulated output (4.5V and 5.0V) n 2 separately controlled PWM RGB LED drivers with programmable color and brightness n Overlapping and non-overlapping RGB mode n Wide input voltage range 3V.
5.0V n Output current up to 120 mA n Low voltage SPI interface n Programmable low current Standby mode n Tiny LLP24 package (5mm.
4mm.
0.8mm).

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Published: Apr 4, 2010 |