LP3996

电源转换
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主要特点

输出电流(mA)
250
输出电压(V)
1.2/1.8/3.0/3.3
输入电压(V)
1.5-6.5
电源抑制比(dB)
-24
精度(%)
1.5
导通压差(mV/mA)
180 @ 100
静态电流(uA)
0.7
特点
0.7uA Ultra-low quiescent current LDO
封装
DFN4(1*1)
  • 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 LP3996 is a low-dropout voltage regulator with low quiescent current and in ultra-small package. The LP3996 can deliver output current up to 250mA. It offers different output voltages without external resistors. For the nominal output voltage, 1.2V, 1.8V, 3.0V and 3.3V will be available. The LP3996 is integrated over current protection and short circuit protection in order to protect system abnormal. The output capacitor as small as 0.1µF is good enough for LP3996. The LP3996 is available in 3 pins SOT23 package or 4 pins ultra-small TDFN package with only 1mm  1mm size.
应用
◆Wearable Devices
◆Portable Medical Equipment
◆PDAs, Mobile Phones GPS devices
数据参数
数据参数
输出电流(mA)
250
输出电压(V)
1.2/1.8/3.0/3.3
输入电压(V)
1.5-6.5
电源抑制比(dB)
-24
精度(%)
1.5
导通压差(mV/mA)
180 @ 100
静态电流(uA)
0.7
特点
0.7uA Ultra-low quiescent current LDO
封装
DFN4(1*1)
特征
特征
◆Ultra-low current consumption: 0.7µA (Typ)
◆Wide input voltage range: 1.5V to 5.5V
◆Fixed output voltages:− 0.7V to 5.2V with 100mV/step
◆High output voltage accuracy: ±1.5%
◆Low dropout voltage:
− 60mV (Typ) at 50mA (VOUT = 3.3V)
− 130mV (Typ) at 100mA (VOUT = 3.3V)
◆Integrated over-current protection
◆Support 1.8V logic EN pin
◆Robust ESD capability:
− Human Body Model: 2 kV
− Charged Device Model: 0.5 kV
◆Available in small packages:
− SOT23
− TDFN-4
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