LED 驱动器

支持 PWM 调光的车用 2A 同步降压 LED 驱动器

A80800

A80800-2 提供紧凑高效的汽车 LED 照明方案,恒流输出高达 2A,支持 PWM 调光,集成 MOSFET 开关以简化设计。

Product Details

Top Features

  • 55Vin rating – Can be used on traditional 12-V automotive, and 24-V trucks, and systems using a pre-boost supply followed by the A80800-2 to drive a high number of LEDs
  • Integrated FETs – No need for external FET(s) or Diode as part of the buck conversion, and higher efficiency
  • Switching frequency dithering for EMI reduction – pass OEM requirements and minimize associated components
  • 5V Vcc can be used to source up to 14mA as a local rail (e.g., power a small uC) – potentially eliminate an LDO
Target Application

Part Number Specifications and Availability

设计工具