DESCRIPTION
The SP6651A Evaluation Board is designed to help the user evaluate the performance of the SP6651A for use as a single Li-Ion battery Step-Down DC-DC Converter. The SP6651A operates from 2.7V to 6.5V input, with the highest efficiency in the range 3.0V to 4.2V where the Li-Ion battery has the most energy. The SP6651A evaluation board is a complete power supply circuit to provide ease of evaluation for the DC/DC Converter performance.

■ High Efficiency Synchronous Step-Down Converter with up to 98% efficiency
■ 800mA Output Current, only 20uA Quiescent Current
■ 2.7V-6.5V Input Voltage range, Output Adjustable down to 0.8V
■ MSOP Package & Ceramic Capacitors for small, low profile Power Supply
■ Ideal for PDAs, Digital Cameras, Wireless Modems, Cellular Telephones