AN1261熟悉的L6590系列催电压完全集成的电源供应 AN1261 APPLICATION NOTE GETTING FAMILIAR WITH THE L6590 FAMILY HIGH-VOLTAGE FULLY INTEGRATED POWER SUPPLY by Claudio Adragna In offline switchers in general and in low power ones in particular, the driving factors when making a design are reduction of cost, component count, size, weight as well as design to market. The monolithic or "one-chip" solution, where PWM control and power switch are integrated on the same sil- icon and/or ……