AS3820

AS3820 LED驾驶员

用于LCD背光的16个通道白色LED控制器

Not Recommended for New Designs - SeeAS3824.

A team of engineers is ready to answer your questions

The AS3820 is a 16 channels precision LED for use in LCD-backlight panels. Dynamic power feedback controls the external power supply to guarantee best efficiency.

安全功能构建包括热关断以及开放和短路检测。该设备通过串行接口可编程。

Key Features

  • 16通道LED驱动器
  • Output voltage only limited by external transistor
  • Output current only limited by external transistor
  • Linear current setting using 10-bit DAC
  • Current accuracy ±0.5% @ VDAC=250mV
,

雷竞技安卓下载

  • LED backlighting for LCD - TV sets and monitors

框图

Block Diagram
,
Typical Applications Diagram

Resources

数据表
日期 Version
AS3820数据表 05/02/2019 Rev. 1.1

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