LED Drivers for Lighting

We offer a growing portfolio of LED drivers used for automotive lighting applications. With unique process technology and applications expertise, our highly integrated LED driver ICs with on-chip FETs and diverse control options provide flexibility and functionality in a small solution footprint. Allegro’s LED driver portfolio covers a wide variety of topologies, channel counts, output currents and feature sets to help customers optimize their solutions.

Fast/controlled startup allows customers to minimize time-to-light, which is important for safety considerations. Wide range dimming control facilitates optical design including theater up/down dimming as well as bi-level light output such as for automotive stop/tail or DRL/position lamps.

We also provide proven EMC reference designs tested in our in-house EMC laboratory to ensure successful and rapid EMC compliance. Plus, our field is well trained and ready to support your projects at the local level.

Featured Products

Allegro-32-Pin-QFN-with-exposed-thermal-pads-ET-package

A80803

Multi-Topology LED Driver with PWM Dimming and Seamless High/Low Intensity Modes

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Allegro-32-Pin-QFN-with-exposed-thermal-pads-ET-package

A80804

4-Channel High-Power Linear LED Driver With Individual PWM Control

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ALT80800 Product Image

ALT80800

Automotive-Grade, Constant-Current 2.0 A PWM Dimmable Synchronous Buck LED Driver

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DatasheetSamples
Check StockECAD
Contact your local sales repA80800Automotive-Grade, Constant-Current 2.0 A PWM Dimmable Synchronous Buck LED DriverAutomotiveBuck4.555120002000-40°C to 125°C16-Pin TSSOPCheck Distributor StockECAD model image
Contact your local sales repA80803Programmable LED Driver with SPI CommunicationAutomotiveMultiple4.5401ScalableScalable-40°C to 150°C32-Pin QFNCheck Distributor StockECAD model image
Contact your local sales repA80804Automotive Four-Channel Linear LED Controller with Internal PWM DimmingAutomotiveLinear5.3404ScalableScalable-40°C to 125°C32-Pin QFNCheck Distributor StockECAD model image
Contact your local sales repA6211Constant-Current 3-Ampere PWM Dimmable Buck Regulator LED DriverIndustrialBuck6.048130003000-40°C to 105°C8-Pin SOICCheck Distributor StockECAD model image
Contact your local sales repA6214Automotive-Grade, Constant-Current 2 A PWM Dimmable Buck Regulator LED DriverAutomotiveBuck4.555120002000-40°C to 125°C10-Pin SOICCheck Distributor StockECAD model image
Contact your local sales repA6216Automotive-Grade, Constant-Current 2 A PWM Dimmable Buck Regulator LED DriverAutomotiveBuck4.555120002000-40°C to 125°C16-Pin TSSOPCheck Distributor StockECAD model image
Contact your local sales repA6217Automotive-Grade, Constant-Current PWM Dimmable Buck Regulator LED DriverAutomotiveBuck6.04813000, 15003000, 1500-40°C to 125°C10-Pin DFN, 8-Pin SOICCheck Distributor StockECAD model image
Contact your local sales repA6260High Brightness LED Current RegulatorAutomotiveLinear6.0401350350-20°C to 85°C, -40°C to 125°C8-Pin SOICCheck Distributor StockECAD model image
Contact your local sales repA6261Protected LED Array DriverAutomotiveLinear6.0504100400-40°C to 85°C, -40°C to 125°C16-Pin TSSOP, 8-Pin SOIC, 10-Pin MSOPCheck Distributor StockECAD model image
Contact your local sales repA6263Protected LED Array DriverAutomotiveLinear6.0504100400-40°C to 125°C8-Pin SOICCheck Distributor StockECAD model image
Contact your local sales repA6264Automotive Stop/Tail LED Array DriverAutomotiveLinear6.0504100400-40°C to 125°C16-Pin TSSOP, 10-Pin MSOPCheck Distributor StockECAD model image
Contact your local sales repA6274Linear Current Regulator and Controller for Automotive LED ArraysAutomotiveLinear5.042660360-40°C to 150°C20-Pin TSSOPCheck Distributor StockECAD model image
Contact your local sales repA6284Linear Current Regulator and Controller for Automotive LED ArraysAutomotiveLinear5.0426120720-40°C to 150°C20-Pin TSSOPCheck Distributor StockECAD model image
Contact your local sales repALT80800Automotive-Grade, Constant-Current 2.0 A\\nPWM Dimmable Synchronous Buck LED DriverAutomotiveBuck4.555120002000-40°C to 125°C16-Pin TSSOPCheck Distributor StockECAD model image
Contact your local sales repALT80802Wide Input Voltage, Adjustable Frequency,\\nBuck-Boost or Buck 2 Amp LED DriverAutomotiveBuck, Buck-Boost3.850120002000-40°C to 125°C10-Pin DFNCheck Distributor StockECAD model image
Contact your local sales repAPS13568LED Driver with Integrated Micropower Hall-Effect Switch--------8-Pin SOICNCheck Distributor StockECAD model image