FAN5909 Datasheet (ON Semiconductor) - Multi-Mode Buck Converter

FAN5909, Multi-Mode Buck Converter

The FAN5909 is a high *efficiency, low *noise, synchronous, www.onsemi.com step *down, DC *DC converter optimized for powering Radio Frequency (RF) Power Amplifiers (PAs) in handsets and other mobile applications.

Load currents up to 2.5 A are allowed, which enables

FAN5909 Features

* Solution Size < 9.52 mm2 Operation at Low Power and Low Output Voltage for Maximum Low Current Efficiency

* 2.7 V to 5.5 V Input Voltage Range Applications

* VOUT Range from 0.40 V to 3.60 V (or VIN)

* Single, Small Form

* Factor Inductor

* 29 mW I