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LP3380 - Constant Current Switching Regulator

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Datasheet Details

Part number LP3380
Manufacturer Lowpowersemi
File Size 969.35 KB
Description Constant Current Switching Regulator
Datasheet download datasheet LP3380 Datasheet

General Description

The LP3380 is a 1MHz PWM boost switching regulator designed for constant-current white LED driver applications.

The LP3380 can drive a string of up to 8 white LEDs in series, ensuring uniform brightness and eliminating several ballast resistors.

The LP3380 implements a constant frequency 1MHz PWM control scheme.

Overview

Preliminary Datasheet LP3380 High Performance, Constant Current Switching Regulator For 8PCS White LED In Series.

Key Features

  • High Efficiency: 92%.
  • 1MHzFixed-Frequency PWM Operation.
  • Maximum Output Voltage up to 29V.
  • Operating Range : 2.2V to 5.5V.
  • Shutdown Supply Current:.

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