LP3993B

电源转换
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主要特点

输出电流(mA)
200
输出电压(V)
2.8/3/3.3/5
输入电压(V)
2.5-30
电源抑制比(dB)
-55
精度(%)
1
导通压差(mV/mA)
300 @ 100
静态电流(uA)
5
特点
Low Quiescent
封装
SOT-89
  • IP66高防护,支持户外安装
  • 交直流二级防雷,主动消除雷击隐患
  • 支持直流拉弧检测功能,准确分辨异常电弧,避免火灾
  • 智能IV诊断,可精确定位组串故障
  • 支持故障录波,实时观测并记录逆变器交流侧电压、电流波形,减少本地运维成本
  • 支持RS485/WiFi/4G/Bluetooth,手机/电脑智能监控,随时随地操作更便捷
 
技术参数(产品仍在持续更新中,如有升级恕不通知)
概述
The LP3993B is designed for portable applications with demanding performance and space requirements. The LP3993B performance is optimized for high voltage systems to deliver ultralow noise and low quiescent current. Regulator ground current increases only slightly in dropout, further prolonging the input system life. The LP3993B also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in hand-held wireless devices. The other features include ultralow dropout voltage, high output accuracy, current limiting protection, and high ripple rejection ratio.
应用
◆PMP/PDA/MP3 players
◆Cellular and Mobile phone
◆RF Module
◆Sensor Module
数据参数
数据参数
输出电流(mA)
200
输出电压(V)
2.8/3/3.3/5
输入电压(V)
2.5-30
电源抑制比(dB)
-55
精度(%)
1
导通压差(mV/mA)
300 @ 100
静态电流(uA)
5
特点
Low Quiescent
封装
SOT-89
特征
特征
◆Ultra-Low-Noise for RF Application
◆Input Voltage up to 28V
◆Low Dropout : 300mV @ 100mA
◆Output Current 200mA
◆Ultra-Fast Response in Line/Load Transient
◆Current Limiting and Thermal Shutdown
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