Design of 1MHz-switching frequency bipolar current-mode PWM controller
In this paper, the fundamental principle of bipolar process-based current-controlled PWM switching power supply is presented. The advantages of currentcontrolled PWM switching power supply are pointed out, and the design, operational principle, and layout of major functional units of the circuit are briefly described. The operating frequency of the circuit is up to 1MHz. The current-controlled PWM switching power supply is specially applicable to various high-frequency switching power supply systems.
Switching power supply Current control
Jun Jiang Lu Zhao Fucai Liu Lin Kan
National Labs of Analog Integrated Circuits, Chongqing 400060, China
国际会议
上海
英文
605-607
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)