LP3985 微源半导体 低压差线性稳压IC
General Description
The LP3985 is designed for portable RF and wireless applications with demanding performance and space requirements. The LP3985 performance is optimized for battery-powered systems to deliver ultra-low noise and low quiescent current.The LP3985 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 ultra-low dropout voltage, high output accuracy, current limiting protection, and high ripple rejection ratio. It is available in the 5-lead of SOT23-3and SOT89-3 packages.
Application
◆Portable Media Players/MP3 players
◆Cellular and Smart mobile phone
◆LCD
◆DSC Sensor
◆Wireless Card
