LP3958 Lighting Management

National Semiconductor

Description

February 2006 www.DataSheet4U.com LP3958 Lighting Management Unit with High Voltage Boost Converter LP3958 Lighting Management Unit with High Voltag.
LP3958 is a Lighting Management Unit for portable applications.

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Datasheet Specifications

Part number: LP3958
Manufacturer: National Semiconductor
File Size: 1.11 MB
Datasheet: LP3958_NationalSemiconductor.pdf
Description: Lighting Management

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

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 separate supply voltage. The MAIN and SUB outputs are high resolution c

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LP3958 Lighting Management National Semiconductor

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