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LP3382S - Constant Current Switching Regulator

Datasheet Details

Part number LP3382S
Manufacturer Lowpowersemi
File Size 544.82 KB
Description Constant Current Switching Regulator
Datasheet download datasheet LP3382S Datasheet

General Description

The LP3382S is a 1.2MHz PWM boost switching regulator designed for constant- current white LED driver applications.

The LP3382S can drive a string of up to 8 white LEDs in series, ensuring uniform brightness and eliminating several ballast resistors.

The LP3382S implements a constant frequency 1.2MHz PWM control scheme.

Overview

Preliminary Datasheet LP3382S High Performance, Constant Current Switching Regulator For 8PCS White LED In Series.

Key Features

  • High Efficiency: 92%   1.2MHzFixed-Frequency PWM Operation Maximum Output Voltage up to 29V Operating Range : 2.7V to 5.5V Shutdown Supply Current:.