Part LP3958
Description Lighting Management
Manufacturer National Semiconductor
Size 1.11 MB
National Semiconductor
LP3958

Overview

LP3958 is a Lighting Management Unit for portable applications. It is used to drive display backlight and keypad LEDs.

  • High efficiency boost converter with programmable output voltage
  • 2 individual drivers for serial display backlight LEDs
  • 3 drivers for serial keypad LEDs
  • Automatic dimming controller
  • Stand alone serial keypad LEDs controller
  • 3 general purpose IO pins
  • 25-bump micro SMD Package: (2.54mm x 2.54mm x 0.6mm)