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LP3958

Lighting Management

LP3958 Features

* n High efficiency boost converter with programmable output voltage n 2 individual drivers for serial display backlight LEDs n 3 drivers for serial keypad LEDs n Automatic dimming controller n Stand alone serial keypad LEDs controller n 3 general purpose IO pins n 25-bump micro SMD Package: (2.54mm x

LP3958 General 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. The keypad LED driver allows driving LEDs from high voltage boost converter or separat.

LP3958 Datasheet (1.11 MB)

Preview of LP3958 PDF

Datasheet Details

Part number:

LP3958

Manufacturer:

National Semiconductor

File Size:

1.11 MB

Description:

Lighting management.
February 2006 www.DataSheet4U.com LP3958 Lighting Management Unit with High Voltage Boost Converter LP3958 Lighting Management Unit with High Voltag.

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LP3958 Lighting Management National Semiconductor

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