LP3942 is The Dual RGB LED Controller manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| LP3941A | Cellular Phone Power Management |
| LP3943 | RGB/White/Blue 16-LED Fun Light Driver |
| LP3944 | RGB/White/Blue 8-LED Fun Light Driver |
| LP3945 | Battery Charge Management |
| LP3946 | Battery Charge Management |
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 brightness control with both RGB outputs.
