微桥科技产品新闻动态管理发布系统 现在是
首页 ·公司动态 ·产品动态 ·原厂动态 ·行业动态 ·技术资料 ·LED驱动 ·DC-DC ·AC-DC ·MOSFET ·音频功放 ·电池管理 ·霍尔及马达驱动 ·其他 ·联系我们

当前位置:首页>>LED驱动>>Syncpower擎力 >>SP1820-Four Channels Constant Current LED Driver   双击自动滚屏
发布者:微桥 发布时间:2011-11-10 阅读:2829次    关键字: 昂宝LED
SP1820-Four Channels Constant Current LED Driver


SP1820-Four Channels Constant Current LED DriverDataSheet

DESCRIPTION
    The SP1820 is a four channels constant current driver white LED. The device can drive up to 20mA load current per channel from single cell Lithium Ion battery. SP1820 can provide lowest cost LED driver for various applications. It does not require any external components. Internal thermal protection automatically adjusts LED current to prevent overheating. The dimming control can be achieved by feeding a PWM or analog signal into the Iset pin. The device can be shut down by Enable low.

FEATURES
􀁺 Low Cost LED Driver
􀁺 Constant Current Output
􀁺 Four Channels LED Driver Provides Matching LED Current
􀁺 Low Quiescent Current
􀁺 Disconnects LEDs in Shutdown Mode
􀁺 Thermal Shut Down Protection
􀁺 Current Adjustable via external resistor
􀁺 Dimming Control thru either Enable or Iset

APPLICATIONS
􀁺 Battery Powered Devices
􀁺 Digital Camera
􀁺 PDA,MP3/4
􀁺 GPS
􀁺 Mobile Phone
􀁺 Keyboard/Display Backligh

本文共分 1

  • 上篇文章绿达grenergy-AC/DC Power IC Housekeeping
  • 下篇文章EML3025-2.25MHz 1A,Synchronous Step-Down Regulator