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ST1938 Datasheet DC-dc Step-up Converter

Manufacturer: STANSON

Overview: ST1938 DC-DC Step-Up Converter for White LED Driver.

Datasheet Details

Part number ST1938
Manufacturer STANSON
File Size 121.30 KB
Description DC-DC Step-Up Converter
Datasheet ST1938-STANSON.pdf

General Description

The ST1938 is a step-up DC/DC converter for white LED driver with over voltage protection.

The device can driver one to four LEDs in series from a single cell Lithium Ion battery.

Internal functions include current limiting;

Key Features

  • z Current Source with Over Voltage Protection z Fast 0.8MHz Switching Frequency z High Efficiency up to 87% z Drives up to Four LEDs From 3.2V Supply z Drives up to Six LEDs From a 5V Supply z Low Quiescent Current z Disconnects LEDs i.

ST1938 Distributor

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