同步整流器可以提高开关电源效率,特别是在低电压低功耗的应用程序。这篇文章比较同步整流器肖特基二极管类型,并说明了一些电路的技巧在其应用程序中非常有用。Maxim > App Notes > BATTERY MANAGEMENT POWER-SUPPLY CIRCUITS
Keywords: Synchronous Rectification Aids Low-Voltage Power Supplies Jan 31, 2001
APPLICATION NOTE 652
Synchronous Rectification Aids Low-Voltage Power Supplies
Synchronous rectifiers can improve switching-power-supply efficiency, particularly in low-voltage low-power
applications. This article compares synchronous rectifiers to Schottky-diode types and illustrates some circuit
tricks useful in their application.
To be successful, the next generation of portable products, such as personal communicators and digital
assistants, will have to provide at least 12 hours of operation between battery charges. Most of the progress
toward this 12-hour goal must come from RF, computer, and battery ……