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LP3368 Datasheet Dual Channel Charge Pump LED Driver

Manufacturer: Lowpowersemi

Overview: Preliminary Datasheet LP3368 Dual Channel Charge Pump LED Driver.

Datasheet Details

Part number LP3368
Manufacturer Lowpowersemi
File Size 1.22 MB
Description Dual Channel Charge Pump LED Driver
Download LP3368 Download (PDF)

General Description

The LP3368 charge pump LED driver is designed for powering dual channel high brightness LEDs for camera flash applications.

The LP3368 automatically switches modes between step-up and step-down ensuring that LED current does not depend on the forward voltage.

The LP3368 provides two current levels for TORCH and FLASH modes in each channel.

Key Features

  • Input Voltage Range: 2.7V to 5.5V.
  • Adjustable FLASH Mode Current.
  • Output Current up to 1A in Each Channel.
  • Up to 95% Efficiency in Charge Pump Mode.
  • Automatic Step up/down Mode Switchover.
  • Minimum External Components: No Inductors.