A80803 - Multi-Topology Synchronous LED Controller

Allegro

Datasheet Details

Part number	A80803
Manufacturer	Allegro
File Size	3.19 MB
Description	Multi-Topology Synchronous LED Controller
Datasheet	A80803-Allegro.pdf

The A80803 is a switch-mode, constant-current DC/DC controller for high-power LED automotive lighting applications.

Wide 5 to 37 V input voltage range.
40 V absolute maximum for load dump.
4.5 V UVLO falling for idle stop.
Wide output voltage, up to 70 V OVP rating.
Single-ended topology controller with internal gate drivers for low-side and high-side external MOSFETs.
Topology options including boost and buck-boost.
Unique topology changeover option for high/low beam.
Unique slew rate control to minimize current overshoot/undershoot dur.

📁 A80803 Similar Datasheet

Other Datasheets by Allegro

Published: Dec 6, 2023 |