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LP3311S Datasheet Constant Current Switching Regulator

Manufacturer: Lowpowersemi

Overview: Preliminary Datasheet LP3311S High Performance, Constant Current Switching Regulator For 8PCS White LED In Series.

Datasheet Details

Part number LP3311S
Manufacturer Lowpowersemi
File Size 951.66 KB
Description Constant Current Switching Regulator
Datasheet LP3311S-Lowpowersemi.pdf

General Description

The LP3311S is a 1MHz PWM boost switching regulator designed for constant current white LED driver applications.

The LP3311S can drive a string of up to 8 white LED in series, ensuring uniform brightness and eliminating several ballast resistors.

The LP3311S implements a constant frequency 1MHz PWM control scheme.

Key Features

  • High Efficiency: 90% .
  • 1MHz Fixed-Frequency PWM Operation.
  • Maximum Output Voltage up to 29V.
  • Operating Range : 2.7V to 5.5V.
  • Shutdown Supply Current:.

LP3311S Distributor