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IS31LT3178 - 10-TO-200MA CONSTANT-CURRENT LED DRIVER

Product Overview

Lumissil

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IS31LT3178 10-TO-200MA CONSTANT-CURRENT LED DRIVER by Lumissil - Datasheet Preview — Datasheet preview – IS31LT3178

Datasheet Details

Part number	IS31LT3178
Manufacturer	Lumissil
File Size	574.59 KB
Description	10-TO-200MA CONSTANT-CURRENT LED DRIVER
Datasheet	IS31LT3178 Datasheet
Note	This datasheet PDF includes multiple part numbers: IS31LT3178, IS31LT3177. Please refer to the document for exact specifications by model.
Additional preview pages of the IS31LT3178 datasheet.

Product details

Description

The IS31LT3177 and IS31LT3178 are adjustable linear current devices with excellent temperature stability.

Features

Low-side current sink - Adjustable from 10mA to 150mA (SOT236)/200mA (SOP-8-EP) with external resistor selection.
Wide input voltage range from - 2.9V to 40V (IS31LT3178) - 5V to 40V (IS31LT3177) with a low dropout of typical 1.0V at 150mA.
Up to 1kHz PWM input (IS31LT3178 only).
±5% current accuracy.
Protection features: - 0.6%/K current roll off at high temp over 145°C for thermal protection - Output current limit - Thermal shutdown.
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Published: Jul 1, 2024 |