LP3942 - The Dual RGB LED Controller

National Semiconductor

Datasheet Details

Part number	LP3942
Manufacturer	National Semiconductor
File Size	954.34 KB
Description	The Dual RGB LED Controller
Datasheet	LP3942_NationalSemiconductor.pdf

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 |