SC339中文资料Ultra Low Output Voltage Linear FET Controller数据手册Semtech规格书

描述 Description

The SC339 is an ultra-low output voltage, linear power supply controller designed to simplify power management for notebook PCs. It is part of Semtech’s Smart LDO™ family of products. The SC339 has a user adjustable output that can be set anywhere between 0.5V and 3.3V using two external resistors.

特性 Features

·± 1% Voltage Accuracy Over-Temperature
·Low Shutdown Current
·Runs Off 5V Supply
·Enable Control for the Output
·Power Good Monitoring and Signaling for the Output
·Gate Drive from Input Supply Enables Use of
·N-Channel MOSFET
·User Selectable Dropout Voltage
·Under-Voltage Protection for the Output
·SOT-23 6-pin Surface Mount Package
·Compatible with Ceramic Capacitors
·Low Ripple Output
·Internal 1ms soft-start requires no external components
·Fully WEEE and RoHS compliant

应用 Application

·Notebook PCs
·Desktop Computers
·Battery Powered Devices
·Portable Instruments