KB3426 Datasheet (Kingbor Technology) - 800mA Synchronous Step-Down Regulator

KB3426, 800mA Synchronous Step-Down Regulator

The KB3426 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 1.8V and 3.3V.

Supply current during operation is only 20µA and drops to ) 1µA in shutdown.

The 2

KB3426 Features

* High Efficiency: Up to 96% Very Low Quiescent Current: Only 20µA www.DataSheet4U.com During Operation

* 800mA Output Current

* 2.5V to 6.5V Input Voltage Range

* 1.5MHz Constant Frequency Operation

* No Schottky Diode Required

* Low Dropout Operation: 100% Duty Cycle

* 0.6V R