深圳市科瑞芯电子有限公司

微源半导体 LP3981S SOT23-5 300mA输出，低噪声，低损耗CMOS线性稳压器

LP3981S Features

◆ 2.5V~5.5V Input Voltage Range

◆ Low Dropout: 260mV @ 300mA

◆ 500mA Output Current

◆ High PSRR: -63dB at 1KHz

◆ <0.1uA Standby Current In Shutdown Mode

◆ TTL-Logic-Controlled Shutdown Input

◆ Ultra-Fast Response in Line/Load transient

◆ Current Limit and Thermal Shutdown Protection

LP3981S Applications

◆ Portable Media Players/MP3 players

◆ Cellular and Smart mobile phone

◆ LCD

◆ DSC Sensor

◆ Wireless Card