AN1893 L6925D，催效率单片同步降压稳压器设计

AN1893 L6925D，催效率单片同步降压稳压器设计

AN1893
Application note
Designing with L6925D, high-efficiency monolithic
synchronous step-down regulator

Introduction
This application note details the main features and application advantages of
STMicroelectronics’ new synchronous step-down regulator. After describing how the device
works and the main features, a step-by-step design section is provided in order to help with
the selection of the external components and the evaluation of the losses. The device
performances are shown in terms of efficiency