FAN2002 - ON Semiconductor

FAN2002 High-Efficiency Step-Down DC-DC Converter

Designed for use in battery−powered applications, the FAN2001/ FAN2002 is a high−efficiency, low−noise synchronous PWM current mode and Pulse Skip (Power Save) mode dc−dc converter. It can provide up to 1 A of output current over a wide input range from 2.5 V to 5.5 V. The output voltage can be externally adjusted over a wide range of 0.8 V to 5.5 V by means.

Features

• 96% Efficiency, Synchronous Operation
• Adjustable Output Voltage Options from 0.8 V to VIN
• 2.5 V to 5.5 V Input Voltage Range
• Up to 1 A Output Current
• Fixed Frequency 1.3 MHz PWM Operation
• High Efficiency Power Save Mode
• 100% Duty Cycle Low Dropout Operation
• Soft Start
• Output Over−Voltage Protection
• Dynamic Output Voltage Positioning
• 25 mA Quiescent Current
• Thermal Shutdown and Short Circuit Protection
• Pb−Free and Halide Free Applications
• Pocket PCs, PDAs
• Cell Phones
• Battery−Powered Portable Devices
• Digital Cameras
• Hard Disk Drives
• Set−Top−Boxes
• Point−of−.