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ST1937 Datasheet DC-dc Step-up Converter

Manufacturer: STANSON

Overview: ST1937 DC-DC Step-Up Converter for White LED Driver.

Datasheet Details

Part number ST1937
Manufacturer STANSON
File Size 193.47 KB
Description DC-DC Step-Up Converter
Datasheet ST1937-STANSON.pdf

General Description

ST1937 is a step-up DC/DC converter for white LED driver with constant current.

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 Fast 1.2MHz Switching Frequency z High Efficiency up to 85% z Drives up to Four LEDs From 3.2V Supply z Low Quiescent Current z Internal Over Temperature and Current Limiting Shutdown Function z Internal Soft-Star.

ST1937 Distributor