LED 驱动器

Buck Controller Implementation Using A80803 with Slew-Rate Control for 48 V Automotive LED Headlight Applications

The proliferation of light-emitting diode (LED) drivers in various automotive applications over the past decade has been driven by a need for ...

Design Considerations in Selection of Converter Configuration for Automotive LED Headlight Applications

This application note discusses LED headlights for two-wheelers, passenger vehicles, commercial vehicles, and mild hybrid vehicles, and explores ...

Overcoming Long Term Reliability Challenges in Two-Wheeler Rear Combination Lamps

P0240: Using Allegro's LED drivers with integrated noncontact Hall-effect switches instead of mechanical switches can prevent corrosion and improve ...

Two Wheeler Stop/Tail LED Driver

October 28, 2020

AN296207 - In two-wheeler stop and tail light applications, particularly those that use a Rear Combination Lamp (RCL), OEMs use LEDs instead of ...

Pre-Emptive Boost Control Improves LED Driver Performance

This article demonstrates the PWM dimming benefits achieved by PEB when compared to the behavior of conventional LED driver control methods.

High Voltage Buck-Boost LED Headlamp Driver Using Allegro A6271-1

This application note discusses the features and application of the Allegro A6271-1 switching LED controller in automotive high-power applications ...