FAN53555 Datasheet - Fairchild Semiconductor

FAN53555 Digitally Programmable TinyBuck Regulator

The FAN53555 is a step-down switching voltage regulator that delivers a digitally programmable output from an input voltage supply of 2.5 V to 5.5 V. The output voltage is programmed through an I2C interface capable of operating up to 3.4 MHz. Using a proprietary architecture with synchronous rectif.

FAN53555 Features

* Fixed-Frequency Operation: 2.4 MHz

* Best-in-Class Load Transient

* Continuous Output Current Capability: 5 A

* Pulse Current Capability: 6.5 A (05 Option)

* 2.5 V to 5.5 V Input Voltage Range

* Digitally Programmable Output Voltage: - 00/01/03/05/08/18 Options: 0.6-1.23 V

FAN53555 Datasheet (1.72 MB)