数字电源 DCDC Technical White Paper from Astec Power ______________________________________________________________________________ An Introduction to Digital Control of Switching Power Converters Geof Potter April 2004 Applying digital methods to the control of power converters, in particular board-mounted dc/dc converters, offers a rich set of possibilities from which to create new features, improved performance, and much greater product flexibility, and all at lower cost. Power converter operating characteristics dictated by a stored progra……