Datasheet4U Logo Datasheet4U.com

FAN5350 Datasheet 3mhz 600ma DC/dc Buck Converter

Manufacturer: Fairchild (now onsemi)

Overview: .. FAN5350 — 3MHz, 600mA Step-Down DC-DC Converter in Chip-Scale Packaging June 2007 FAN5350 3MHz, 600mA Step-Down DC-DC Converter in Chip-Scale.

General Description

The FAN5350 is a step-down switching voltage regulator that delivers a fixed 1.82V from an input voltage supply of 2.7V to 5.5V.

Using a proprietary architecture with synchronous rectification, the FAN5350 is capable of delivering 600mA at over 90% efficiency, while maintaining a very high efficiency of over 80% at load currents as low as 1mA.

The regulator operates at a nominal fixed frequency of 3MHz at full load, which reduces the value of the external ponents to 1µH for the output inductor and 4.7µF for the output capacitor.

Key Features

  • 3MHz Fixed-Frequency Operation 16µA Typical Quiescent Current 600mA Output Current Capability 2.7V to 5.5V Input Voltage Range 1.82V Fixed Output Voltage Synchronous Operation Power-Save Mode Soft-Start Capability Input Under-Voltage Lockout (UVLO) Thermal Shutdown and Overload Protection 6-Lead 3 x 3mm MLP 5-Bump 1 x 1.37mm WLCSP.

FAN5350 Distributor