LP3942 Datasheet (PDF) Download
National Semiconductor
LP3942

Description

The LP3942 is an integrated stand-alone RGB LED controller with a high efficiency and low noise programmable 1.5x and 2x charge pump. The RGB LEDs are controlled through the low voltage SPI interface.

Key Features

  • Overlapping and non-overlapping RGB mode
  • Wide input voltage range 3V–5.0V
  • Output current up to 120 mA
  • Low voltage SPI interface
  • Programmable low current Standby mode
  • Tiny LLP24 package (5mm*4mm*0.8mm)