ML4866 Datasheet (Micro Linear) - 3.3V Output DC-DC Step-Down Converter

ML4866, 3.3V Output DC-DC Step-Down Converter

The ML4866 is a high efficiency pulse width modulated (PWM) buck regulator designed for use in 5V systems or portable equipment that need a compact, efficienct 3.3V supply.

It has a switching frequency of 120kHz and uses synchronous rectification to optimize power conversion efficiency.

Unlike other

ML4866 Features

* s High power conversion efficiency over 2 decades of load current No external FETs or diodes; minimum external components 3.5V to 6.5V input voltage range Significantly extends battery life over linear regulator based solutions Micropower operation Low shutdown mode quiescent current s s s s s