YK3412 Datasheet - Ecranic

1.3A Synchronous Step-Down Converter

YK3412 Features

* High Efficiency: Up to 96%

* 1.4MHz Constant Frequency Operation

* 1.3A Output Current

* No Schottky Diode Required

* 2.4V to 5.5V Input Voltage Range

* Output Voltages from 0.6V to VIN

* 100% Duty Cycle in Dropout

* Low Quiescent Cur

YK3412 General Description

The YK3412 is a constant frequency, current mode PWM step-down converter. The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. It is ideal for portable equipment requiring very high current up to 1.3A from single-cell Lithium-ion bat.

YK3412 Datasheet (299.92 KB)