SC33908NAER2 Description

The SC33908NAER2 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 LDOTM family of products. The SC33908NAER2 has a user-adjustable output that can be set between 0.5V and 3.3V using two external resistors. SC33908NAER2 features include tight output voltage regulation (±1% over 0°Cto +85°C), enable control, open drain power good signal, under-voltage protection, and soft-start. 

SC33908NAER2 Features

土1% Voltage Accuracy Over-Temperature

Low Shutdown Current

Runs Off 5V Supply

Ultra-Fast Transient Response

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

SC33908NAER2 Applications

Notebook PCs

Desktop Computers

Battery Powered Devices

Portable Instruments