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ST1938 Datasheet, STANSON

ST1938 converter equivalent, dc-dc step-up converter.

ST1938 Avg. rating / M : 1.0 rating-11

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ST1938 Datasheet

Features and benefits

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 L.

Application

z Battery Power Equipment z Notebook Computers z PDA z Cellular Phone PART MARKING FEATURES z Current Source with Over.

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; thermal shutdown; OVP and.

Image gallery

ST1938 Page 1 ST1938 Page 2 ST1938 Page 3

TAGS

ST1938
DC-DC
Step-Up
Converter
ST1937
ST1900C
ST19AF08
STANSON

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