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LM1938 Datasheet White Led Step-up Converter

Manufacturer: HTC KOREA

Overview: White LED Step-Up Converter.

Datasheet Details

Part number LM1938
Manufacturer HTC KOREA
File Size 453.21 KB
Description White LED Step-Up Converter
Datasheet LM1938-HTC.pdf

General Description

The LM1938 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current.

The device can drive up to 27 LEDs from a 5V supply.

Additional

Key Features

  • Inherently Matched LED Current.
  • Drives Up to 27 LEDs from a 5V Supply.
  • 36V Rugged Bipolar Switch.
  • Fast 1.3MHz Switching Frequency.
  • Variable Dead-Time Provides Control over Total Range.
  • VOVP(MAX) = 29V.
  • Moisture Sensitivity Level 3.
  • Available in SOT-23-6 Package LM1938.

LM1938 Distributor