A6274 Datasheet - Allegro MicroSystems

A6274, Linear Current Regulator/Controller

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-AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A6274

Manufacturer:

Allegro MicroSystems

File Size:

920.72 KB

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

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A6274 Linear Current Regulator Controller Allegro MicroSystems

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