SC339 Datasheet - Semtech

SC339 Ultra Low Output Voltage Linear FET Controller

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 TM 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.

SC339 Features

* include tight output voltage regulation (± 1% over 0°C to +85°C), enable control, open drain power good signal, under-voltage protection and soft-start. The www.DataSheet4U.com enable pin allows the part to enter a very low power standby mode. Pulling it high enables the output. The power good pin i

SC339_Semtech.pdf