SC338中文资料超低输出电压双FET的线性控制器数据手册Semtech规格书

描述 Description

The SC338 is an ultra low output voltage dual power supply controller designed to simplify power management for notebook PCs.

特性 Features

·Reference voltage options·± 2.5% over -40°C to +85°C (SC338)
·± 1.5% over 0°C to +85°C (SC338A)

·Two independent and fully adjustable outputs
·Wide supply voltage range permits operation from 5 V or 12 V rails
·Very low quiescent current (500 µA typical with both outputs enabled and 5 V input)
·Indivdual enable control for each output
·Individual power-good monitoring and signalling for each output
·Gate drives from input supply enable use of N-channel MOSFETs
·User-selectable dropout voltage
·Individual under-voltage protection for each output
·MSOP-10 surface-mount package

应用 Application

·Notebook PCs
·Simple dual power supplies