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IS31LT3173, IS31LT3172 - 10-TO-200MA CONSTANT-CURRENT LED DRIVER

Lumissil

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IS31LT3173 Datasheet Preview — This datasheet PDF includes multiple part numbers: IS31LT3173, IS31LT3172. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	IS31LT3173, IS31LT3172
Manufacturer	Lumissil
File Size	707.05 KB
Description	10-TO-200MA CONSTANT-CURRENT LED DRIVER
Datasheet	IS31LT3172-Lumissil.pdf
Note	This datasheet PDF includes multiple part numbers: IS31LT3173, IS31LT3172. Please refer to the document for exact specifications by model.

IS31LT3173 Product details

Description

The IS31LT3172 and IS31LT3173 are adjustable linear current devices with excellent temperature stability.

Features

Low-side current sink - Current preset to 10mA - Adjustable from 10mA to 200mA with external resistor selection.
Wide input voltage range from - 2.5V to 42V (IS31LT3173) - 5V to 42V (IS31LT3172) with a low dropout of typical 1V.
Up to 10kHz PWM input (IS31LT3173 only).
Protection features: - 0.26%/K negative temperature coefficient at high temp for thermal protection.
Up to 1.8W power dissipation in a small SOP-8EP package.
RoHS compliant (P.

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Published: Jul 16, 2024 |