UD05104 Datasheet - UTC

UD05104 - 5V 1A 2.25MHz SYNCHRONOUS STEP-DOWN DC/DC CONVERTER

The UTC UD05104 is a 1A high frequency synchronous Step Down DC/DC converter using constant frequency, current mode architecture. The device integrates main switch and synchronous rectifier switch for high efficiency without an external schottky diode. To maximize light load efficiency, The UTC UD05.

UD05104 Features

* Input Voltage Range from 2.5V to 6.0V

* +/-2% 0.6V Feedback Voltage Accuracy

* 2.25MHz Switching Frequency

* Continuous Output Current up to 1A

* Low Quiescent Current of 30µA

* 0.1μA Shutdown Current

* 100% Duty Cycle Operation

* Built-in 170mΩ/150mΩ Power Switch

UD05104-UTC.pdf