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LP3385 - Constant Current Switching Regulator

Datasheet Details

Part number LP3385
Manufacturer Lowpowersemi
File Size 525.21 KB
Description Constant Current Switching Regulator
Datasheet download datasheet LP3385 Datasheet

General Description

The LP3385 is a 1.2MHz PWM boost switching regulator designed for constant- current white LED driver applications.

The LP3385 can drive a string of up to 10 white LEDs in series, ensuring uniform brightness and eliminating several ballast resistors.

The LP3385 implements a constant frequency 1.2MHz PWM control scheme.

Overview

Preliminary Datasheet LP3385 High Performance, Constant Current Switching Regulator For 39PCS White LED Driver.

Key Features

  • High Efficiency: 92%   1.2MHzFixed-Frequency PWM Operation Maximum Output Voltage up to 36V Operating Range : 2.7V to 6V Shutdown Supply Current:.