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ST1937 Datasheet - STANSON

ST1937 DC-DC Step-Up Converter

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; thermal shutdown and soft-start to prevent damage operate status. ST1937 DC/DC convert.

ST1937 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-STANSON.pdf

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Datasheet Details

Part number:

ST1937

Manufacturer:

STANSON

File Size:

193.47 KB

Description:

Dc-dc step-up converter.

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ST1937 ST1937 DC-DC Step-Up Converter STANSON

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