LED ドライバー

ハイビーム/ロービーム用途向け車載マルチトポロジLEDコントローラ

A80803

Markets Served

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

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

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

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