A80803KETASR
- operating_input_voltage_min_v
- 4.5
- operating_input_voltage_max_v
- 40
- market
- Automotive
- topology
- Multiple
- number_of_channels
- 1
- iout_per_channel_ma
- Scalable
- iout_total_ma
- Scalable
- temperature
- -40°C to 150°C
- package
- 32-Pin QFN
LED Drivers
Multi-Topology Automotive LED Controller for High/Low Beam Applications
A80803
Markets Served
The A80803 is a unique solution for automotive LED headlamp control, enabling smooth high/low beam transitions with its multi-topology design and integrated FET drivers.
Product Details
Product Details
Top Features
- Multi-topology controller, including changeover during high/low beam, provides flexibility in number of LEDs driven
- Unique slew rate control solves over/undershoot issues during high/low intensity transition
- Options for SPI control or EEPROM programming enable a choice of local uC interface or "standalone" cost optimized solution
- Includes a local 5V/50mA linear regulator for low power uC or external circuitry
- Incorporates extensive fault detection and reporting through SPI, or hardwired fault signals, for globally recognized safety compliance
- Wide input and output voltage covers a broad range of use cases
Target Application
Part Number Specifications and Availability
View Full Specification Details
Design Tools
Technical Documentation
Application Note
Buck Controller Implementation Using A80803 with Slew-Rate Control for 48 V Automotive LED Headlight Applications
Application Note
Design Considerations in Selection of Converter Configuration for Automotive LED Headlight Applications
Guide