AN727 Description
AN727 Vishay Siliconix High-Frequency, High-Efficiency Buck Converter Design For Multi-Cell Battery Configured Systems Using Si9167 Nitin Kalje INTRODUCTION The Si9167 is a high-frequency synchronous dc-to-dc switching buck regulator, with an operating range suitable for two-cell Li+ battery-powered applications. Capable of operation up to 2 MHz, the Si9167 can be used to supply power amplifiers and to power up...