ENGLISH 简体中文 日本語 한국어  

MAX1614
高端、N通道MOSFET开关驱动器

业内电源电流最低的高边、n沟道MOSFET驱动器


  快速浏览     技术文档     定购信息     更多信息     所有内容  
概述
完整的数据资料 (PDF, 88kB)
英文 Download this datasheet in PDF format下载

The MAX1614 drives high-side, N-channel power MOSFETs to provide battery power-switching functions in portable equipment. N-channel power MOSFETs typically have one-third the on-resistance of P-channel MOSFETs of similar size and cost. An internal micropower regulator and charge pump generate the high-side drive output voltage, while requiring no external components.

The MAX1614 also features a 1.5%-accurate low-battery comparator that can be used to indicate a low-battery condition, provide an early power-fail warning to the system microprocessor, or disconnect the battery from the load, preventing deep discharge and battery damage. An internal latch allows for pushbutton on/off control with very low current consumption. Off-mode current consumption is only 6µA while normal operation requires less than 25µA. The MAX1614 is available in the space-saving µMAX® package that occupies about 60% less space than a standard 8-pin SO.

关键特性   应用/使用
  • Internal On/Off Latch
  • High-Side, N-Channel Power MOSFET Drive
  • 25µA (max) Quiescent Current
  • 6µA (max) Off Current
  • Requires No External Components
  • 1.5%-Accurate Low-Battery Detector
  • Space-Saving µMAX Package
  • 5V to 26V Input Voltage Range
  • Drives Single or Back-to-Back MOSFETs
  • Controlled Turn-On for Low Inrush Current
  • High-side, N-channel MOSFET switch driver

 
  • 电池组
  • 手持式仪表(PDA、掌上电脑)
  • 笔记本电脑
  • 便携式设备

    Key Specifications:   High-Side MOSFET Drivers
    Part Number Description Typ. High Side Voltage (V) Supply Voltage (min) (V) Supply Voltage (max) (V) RoHS Available Package Operating Temp. Range (°C) Price**
    MAX1614  High Side Driver With Internal Charge Pump and Low Battery Detector Vin+8 5 26 Yes uMAX/8 -40 to +85
    0 to +70
    $1.74 @ 1k
    See All High-Side MOSFET Drivers (5)
    Notes:
    **This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

    图表
    MAX1614:典型工作电路
    典型工作电路

    没有找到你需要的产品吗?
  • 应用工程师帮助选型,下个工作日回复
  • 参数搜索
  • 应用帮助
  •  快速浏览   技术文档   定购信息   更多信息  
     概述 
     关键特性 
     应用/使用 
     关键指标 
     图表 

     数据资料 
     应用笔记 
     设计指南 
     工程期刊 
     可靠性报告 
     软件/模型 
     评估板 

     价格与供货 
     样品 
     在线订购 
     封装信息 
     无铅信息 

     相关产品 
     注释、注解 
     评估板 

    参考文献: 19-1176; Rev. 0; 1996-12-01
    本页最后一次更新: 2007-05-31



          隐私权政策    法律声明

          © 2008 Maxim Integrated Products, Dallas Semiconductor版权所有