SC194B Datasheet (Semtech) - Selectable 3.6V/3.3V/3.0V/2.5V 1A Synchronous Buck Converter

SC194B, Selectable 3.6V/3.3V/3.0V/2.5V 1A Synchronous Buck Converter

The SC194B is a synchronous step-down converter with integrated power devices.

Four selectable output voltages suitable for portable device interface, memory function blocks, and 5V to 3.3V voltage conversion are available.

Automatic selection of Power Save Mode (PSAVE) is supported which enhances e

SC194B Features

* Up to 95% efﬁciency PSAVE operation to maximize efﬁciency Output current

* 1A Input range

* 2.7V to 5.5V Four selectable output voltages Quiescent current

* 17μA in PSAVE Dynamic voltage positioning capability Fixed 1MHz frequency or 750kHz to 1.25MH