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LM2833ZMYX
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LM2833ZMYX

  • Category:Inductorless DC/DC regulator (charge pump)
  • Product Name:1.5MHz/3MHz 3.0A step-down DC-DC switching regulator
  • Manufacturers:NSC
  • Production Batch Number:11+
  • Encapsulation:MINI SOIC E
  • Stock Status:There is stock
  • Stock Quantity:5900
  • Minimum order quantity: 1
  • Details:点击查找LM2833ZMYX的pdf资料
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  • Product introduction

peculiarity

  • Input voltage range of 3.0V to 5.5V
  • The output voltage range is 0.6V to 4.5V
  • 微型eMSOP - 10或LLP - 10封装
  • 3.0A稳态输出电流
  • High switching frequency

  • 1.5MHz的（LM2833X）

  • 3.0MHz（LM2833Z）
  • Enable pin
  • 56mΩPMOS开关
  • 0.6V，2％的内部参考电压线路和温度
  • Internal soft start
  • 内部补偿的峰值电流模式控制
  • 逐周期电流限制和热关机
  • Frequency foldback protection
  • 输入电压UVLO（欠压闭锁）
  • Output overvoltage protection

illustrate

LM2833稳压器是单片，高频，PWM降压直流/直流转换器在一个10引脚的LLP或eMSOP包。 它包含所有活动的功能，提供快速的瞬态响应，并在尽可能最小的PCB面积的精确调节本地直流/直流转换。 最少的外部元件，LM2833是易于使用。 3.0A的负载驱动能力与内部56毫欧的PMOS开关使用状态的最先进的0.5微米BiCMOS工艺技术提供最佳的功率密度的结果。 World-class control circuitry allows a time as low as 30ns, allowing very high frequency conversion over the entire 3V frequency with a minimum output voltage range of 0.6V to 5.5V. 开关频率在内部设置到1.5MHz或3.0MHz，允许使用极小的表面贴装电感器和电容器。 Even with high operating frequencies, efficiencies as high as 93% are easily achievable. 包括外部关机，具有超低待机电流300nA。 LM2833采用峰值电流模式控制及内​​部补偿，提供了一个范围广泛的操作条件高性能监管。 其它特点包括内部软启动电路，以降低浪涌电流，逐周期电流限制，频率折返，热关断，和输出过电压保护。


apply

  • 多媒体设置机顶盒
  • 宽频通讯
  • Power at the core of the hard drive
  • 数据采集​​/遥测
  • USB powered devices
  • DSL modem

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LM2833ZMYX NSC 11+ MINI SOIC E 1.5MHz/3MHz 3.0A step-down DC-DC switching regulator

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