LP3942 controller equivalent, the dual rgb led controller.
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 Overl.
n Cellular Phones, PDAs
Typical Application
20129201
© 2004 National Semiconductor Corporation
DS201292
www.nationa.
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. RGB programmability allows unique color and brigh.
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