SW1847电流型负脉冲输出脉宽调制器设计原理

The Design Concept of a Current-Mode Negative Pulse Output Pulse-Width-Modulator

介绍了一种新型的电流型负脉冲输出脉宽调制器SW1847的设计原理;列出了SW1847电路的主要指标。

A novel current-mode negative output pulse-width-modulator,SW1847,is introduced in the paper. The design concept,the layout and process design for the circuit are described.