A6274 Linear Current Regulator/Controller

Allegro MicroSystems

Description

A6274, A6274-1 A6284, A6284-1 Linear Current Regulator and Controller for Automotive LED Arrays .
The A6274 and A6284 are programmable linear current regulator ICs for driving automotive LED arrays.

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A6274 Datasheet Preview — Preview of A6274 PDF

Datasheet Specifications

Part number: A6274
Manufacturer: Allegro MicroSystems
File Size: 920.72 KB
Datasheet: A6274-AllegroMicroSystems.pdf
Description: Linear Current Regulator/Controller

Features

* 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

Applications

* Automotive rear combination light
* DRL/position
* General automotive lighting Not to scale Q1 DIM FULL C2
* 10 µF D1 D2 C3 C4 GATE COMP OUT VIN LED1 D3 C1 LED2 R1 C5 EN1 EN2 R2 R3 R4 FFn R5 R6 R7 R8 R9 EN1 LED3 EN2 LED4 BIAS A6274-84 LED5 VTH LED6

A6274 Distributors

📁 Related Datasheet

A6270-1 A6271-1 A627308 A6275 A6276 A6277

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A6274 Linear Current Regulator Controller Allegro MicroSystems

Allegro MicroSystems A6274-like datasheet