IC元器件

LP5990TM-1.8/NOPB

参考价格:¥2.28-¥4.62

电源管理 IC

LP5990TM-1.8/NOPB 供应商

LP5990TM-1.8/NOPB 属性参数

  • 制造商:National Semiconductor (TI)
  • 最大输入电压:5.5 V
  • 输出电压:1.8 V
  • 输出电流:0.2 A (Min)
  • 负载调节:5 mV
  • 输出端数量:1
  • 输出类型:Fixed
  • 最大工作温度:+ 85 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:uSMD
  • 线路调整率:1 mV
  • 最小工作温度:- 40 C
  • 封装:Reel
  • 工厂包装数量:250
  • 电压调节准确度:+/- 1 %

产品概述

The LP5990 regulator is designed to meet the requirements of portable, battery-powered systems providing an accurate output voltage, low noise and low quiescent current. The LP5990 will provide a 1.8V output from a low input voltage of 2.2V and can provide 200mA to an external load. When switched into shutdown mode via a logic signal at the enable pin, the power consumption is reduced to virtually zero. Fast shut-down is achieved by the push pull architecture. The LP5990 is designed to be stable with space saving 0402 ceramic capacitors as small as 1µF, this gives an overall solution size of < 2.5mm 2. Performance is specified for a -40°C to 125°C junction temperature range.The device is available in micro SMD Package (0.4mm pitch) and is available with 1.2V,1.3V,1.8V,2.8V,3.0V,3.3V and 3.6V outputs.Lower voltage options down to 0.8V are available on request. For all other output voltage options please contact your local NSC sales office.

LP5990TM-1.8/NOPB 数据手册

LP5990TM-1.8/NOPB 电路图