LP3958 Datasheet (Texas Instruments)

LP3958, Lighting Management

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.

The keypad LED driver allows driving LEDs from high voltage boost converter or separat

LP3958 Features

* 1

* 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 G