A80803は、マルチトポロジ設計と内蔵FETドライバにより、ハイビーム/ロービームのスムーズな切り替えを可能にする、車載LEDヘッドランプ制御向けの独自のソリューションです。
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
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