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GM19371 - BOOST WHITE LED DRIVER

Datasheet Summary

Description

The GM19371 is a step up DC/DC convert specifically designed to drive white LED;s with a constant current.

The device can drive up to 27 LEDs from a 5V supply.

Additional feature includes output voltage limiting when LEDs are disconnected.

Features

  • ‹ ‹ ‹ ‹ ‹ Inherently matched LED current Drives up to 126LEDs (9S14P) from a 12V supply 36V rugged bipolar switch Fast 1.2MHz switching frequency Over Voltage Protection, 30V.

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Datasheet Details

Part number GM19371
Manufacturer Gamma
File Size 194.21 KB
Description BOOST WHITE LED DRIVER
Datasheet download datasheet GM19371 Datasheet
Additional preview pages of the GM19371 datasheet.

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Full PDF Text Transcription

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GM19371 BOOST WHITE LED DRIVER WITH OVP Description The GM19371 is a step up DC/DC convert specifically designed to drive white LED;s with a constant current. The device can drive up to 27 LEDs from a 5V supply. Additional feature includes output voltage limiting when LEDs are disconnected. GM19371 is available in SOT-26 package. Features ‹ ‹ ‹ ‹ ‹ Inherently matched LED current Drives up to 126LEDs (9S14P) from a 12V supply 36V rugged bipolar switch Fast 1.2MHz switching frequency Over Voltage Protection, 30V Application Cellular phones PDAs, Handheld Computers Digital Cameras MP3 Player GPS Receivers MR16 Lighting Typical Application Circuits 10µH VIN 6V to 18V C1 4.7µF 6 VIN 1 SW OVP 5 D1 14 Strings in Parallel 9 LED in Series C2 4.
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