IS31LT3171, IS31LT3170 - 10-TO-150MA CONSTANT-CURRENT LED DRIVER

ISSI

Datasheet Details

Part number	IS31LT3171, IS31LT3170
Manufacturer	ISSI
File Size	279.22 KB
Description	10-TO-150MA CONSTANT-CURRENT LED DRIVER
Datasheet	IS31LT3170-ISSI.pdf
Note	This datasheet PDF includes multiple part numbers: IS31LT3171, IS31LT3170. Please refer to the document for exact specifications by model.

The IS31LT3170 and IS31LT3171 are adjustable linear current devices with excellent temperature stability.

Low-side current sink - Current preset to 10mA - Adjustable from 10mA to 150mA with external resistor selection.
Wide input voltage range from - 2.8V to 42V (IS31LT3171) - 5V to 42V (IS31LT3170) with a low dropout of 0.5V.
Up to 10kHz PWM input (IS31LT3171 only).
Protection features: - 0.2%/K negative temperature coefficient forthermal protection - Open circuit and over voltage protection.
Up to 1W power dissipation in a small SOT23-6 package.
RoHS compliant (Pb-fr.

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Published: Jan 13, 2015 |