LP3958 Description
LP3958 is a Lighting Management Unit for portable applications. It is used to drive display backlight and keypad LEDs. The device can drive 5 separately connected strings of LEDs with high voltage boost converter.
LP3958 Key Features
- 2 High-Efficiency Boost Converter With Programmable Output Voltage
- Two Individual Drivers for Serial Display Backlight LEDs
- Three Drivers for Serial Keypad LEDs
- Automatic Dimming Controller
- Stand Alone Serial Leypad LEDs Controller
- Three General-Purpose IO Pins
- 25-Bump DSBGA Package: 2.54mm x 2.54mm