Description
The FAN8060 is a highly efficient, monolithic, currentmode, step-down synchronous regulator. It can provide 1 A continuous current from 2.5 V to 5.5 V input voltage. The output voltage can be adjusted from 1.2 V up to the input voltage with an external voltage divider.

Features
■ Current Mode Control
■ Over 96% Efficient
■ Selectable Continuous Output Current: 500 mA/1 A
■ 2.5 V to 5.5 V Input Voltage Range
■ Output Voltage as Low as 1.2 V
■ 1.2 MHz Operating Frequency
■ Less than 1 µA Shutdown Current
■ External Synchronization from 500 kHz to 2 MHz
■ 100% Duty Cycle
■ Synchronous Switching FET; no Schottky Diode Required
■ Stable with Ceramic Capacitors
■ Light Load Mode with Pulse Skipping
■ External Compensation
■ External Soft-Start
■ Overload / Short-Circuit Protection
■ Under-Voltage Lockout
■ Thermal Shutdown
■ 10-Lead 3x3 mm Green MLP Package

Applications
■ PDAs
■ GPS Devices
■ MP3 Players
■ Mini PCI
■ Digital Cameras
■ Peripheral Ports
■ DSP Core
■ USB Devices
■ PCMCIA
■ Cable Modem
■ Data Cards