ACE727C

ACE727C 600KHz, 16V, 2A Synchronous Step-Down Converter Description The ACE727C is a fully integrated, high– efficiency 2A synchronous rectified step-down converter. The ACE727C 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 ACE727C requires a minimum number of readily available standard external components and is available in a 6-pin SOT23 ROHS compliant package. Features High Efficiency: Up to 96% 600KHz Frequency Operation 2A Output Current No Schottky Diode Required 3.5V to 18V Input Voltage Range 0.6V 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 Available in SOT23-6 -40°C to +85°C Temperature Range Application Distributed Power Systems Digital Set Top Boxes Flat Panel Television and Monitors Wireless and DSL Modems Notebook Computer Absolute Maximum Ratings Parameter Max Unit Supply Voltage VIN -0.3~20 V Switch Node Voltage VSW -0.3~VIN+0.5 V Boost Voltage VBS VSW -0.3~VSW+5 V All other pins -0.3~6 V Operating Temperature Range -40~85 OC Storage Temperature Range -65~+150 OC Lead Temperature (Soldering, 10s) 300 OC VER...