AME5258 Datasheet (AME) - 600mA Synchronous Buck Converter

AME5258, 600mA Synchronous Buck Converter

The AME5258 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.

The device is available in an adjustable version and fixed output voltages of 1.2V, 1.8V, 2.5V and 3.3V.

Supply current with no load is 300µA and drops to <1µA in shutdown.

AME5258 Features

* l High Efficiency: Up to 96% l 600mA Output Current at VIN=3V l 2.5V to 5.5V Input Voltage Range l 1.5MHz Constant Frequency Operation l No Schottky Diode Required l Low Dropout Operation: 100% Duty Cycle l 0.6V Reference Allows Low Output Voltages l Shutdown Mode Draws