FAN5355 Datasheet (Fairchild Semiconductor) - 3MHz Digitally Programmable Regulator

FAN5355, 3MHz Digitally Programmable Regulator

The FAN5355 device is a high-frequency, ultra-fast transient response, synchronous step-down DC-DC converter optimized for low-power applications using small, low-cost inductors and capacitors.

The FAN5355 supports up to 800 mA, 1 A, or 1.1 A load current.

The device is ideal for mobile phones and s

FAN5355 Features

* 93% Efficiency at 3 MHz

* 800 mA, 1 A, or 1.1 A Output Current

* I2C™-Compatible Interface up to 3.4 Mbps

* 6-bit VOUT Programmable from 0.75 V to 1.975 V

* 2.7 V to 5.5 V Input Voltage Range

* 3 MHz Fixed-Frequency Operation

* Excellent Load and Line Transient Response