LM1938 White LED Step-Up Converter

HTC

Description

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

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LM1938 Datasheet Preview — Preview of LM1938 PDF

Datasheet Specifications

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

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

LM1938 Distributors

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LM1938 White LED Step-Up Converter HTC

HTC LM1938-like datasheet