ENGLISH 简体中文 日本語 한국어  

    Login | Register 


   
 
请输入关键词或器件型号    



MAX8885
150mA、低压差线性稳压器,带有电源就绪指示输出

SOT23低压差稳压器,有效延长电池寿命


  快速浏览     技术文档     定购信息     更多信息     所有内容  
状态
状况:生产中。

概述
完整的数据资料 (PDF, 192kB)
英文 下载数据资料(PDF)下载
The MAX8885 low-dropout (LDO) linear regulator operates from a +2.5V to +6.5V input voltage range and delivers up to 150mA. It uses a P-channel MOSFET pass transistor to allow a low 85µA supply current-which is independent of the load-as well as LDO voltage. The MAX8885 is optimized to operate with low-cost, high-ESR output capacitors such as small case-size tantalum capacitors. It is ideal for cost-sensitive portable equipment such as PCS and cellular phones. For a pin-compatible, functionally equivalent device for use with a low-ESR, ceramic output capacitor, refer to the MAX8875 data sheet.

The MAX8885 features a power-OK output that indicates when the output is out of regulation, and is available in preset output voltage versions of 5.0V, 3.3V, 3.0V, 2.7V, and 2.5V. Other features include 1µA (max) shutdown current, short-circuit protection, thermal shutdown protection, and reverse-battery protection. The MAX8885 is available in a miniature 5-pin SOT23 package.

关键特性   应用/使用
  • Optimized for Low-Cost Tantalum Capacitors
  • Pin Compatible with MIC5206
  • Undervoltage Power-OK Output
  • Preset Output Voltages (±1% accuracy)
  • Guaranteed 150mA Output Current
  • 85µA No-Load Supply Current
  • Low 110mV Dropout at 100mA Load (165mV at 150mA load)
  • Thermal-Overload and Short-Circuit Protection
  • Reverse-Battery Protection
  • 60dB PSRR at 100Hz
  • 1µA max Shutdown Current

 

Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)
VIN
(V)
Preset VOUT
(V)
VDROPOUT @Rated ILOAD
(V)
Rated ILOAD
(mA)
ICC
(µA)
Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)
Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
Price
min max typ max nom max w/pins See Notes
MAX8885  1 2.5 6.5 2.5 to 5.0 0.16 150 180 No Vout-5% No Yes -40 to +85
SOT/5
9 $0.77 @1k
查看所有Linear Regulators (152)

图表
MAX8885: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: 19-1576; Rev. 0; 1999-10-01
    本页最后一次更新: 2007-06-05


            •         •         •     隐私权政策     •     法律声明

        © 2009 Maxim Integrated Products版权所有