A6284 - Linear Current Regulator/Controller

Product Overview

Allegro MicroSystems

Part number	A6284
Manufacturer	Allegro MicroSystems
File Size	920.72 KB
Description	Linear Current Regulator/Controller
Datasheet	A6284 Datasheet
Note	This datasheet PDF includes multiple part numbers: A6284, A6274. Please refer to the document for exact specifications by model.
Additional preview pages of the A6284 datasheet.

The A6274 and A6284 are programmable linear current regulator ICs for driving automotive LED arrays.

Six LED current sinks rated up to 60 mA (A6274) or 120 mA (A6284).
Total LED drive current.
up to 360 mA or 720 mA.
Wide input voltage range of 5 to 42 V for start/stop, cold- crank, and load-dump requirements.
Low-dropout voltage.
drives two series WLEDs from 7 V input.
Gate driver for external ballast P-MOSFET.
LEDs combined in two groups with separate ENx and ISETx.
LED current level set by external reference resist.

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Published: Oct 19, 2016 |