A7231AE6VR中文资料创瑞科技数据手册PDF规格书

DESCRIPTION

The A7231A is a fully integrated, high-efficiency 3A synchronous rectified step-down converter. The A7231A operates at high efficiency over a wide output current load range.

This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load.

The A7231A is available in SOT-26 package.

FEATURES

 High Efficiency: Up to 96

 500kHz Frequency Operation

 3A Output Current

 No Schottky Diode Required

 4.2V to 16V Input Voltage Range

 0.8V Reference

 Slope Compensated Current Mode Control for Excellent Line and Load Transient Response

 Integrated internal compensation

 Stable with Low ESR Ceramic Output Capacitors

 Over Current Protection with Hiccup-Mode

 Thermal Shutdown

 Inrush Current Limit and Soft Start

 -40°C to +85°C Temperature Range

 Available in SOT-26 Package

APPLICATION

 Distributed Power Systems

 Digital Set Top Boxes

 Flat Panel Television and Monitors

 Wireless and DSL Modems

 Notebook Computer