CAJ | 학술논문

在PWM方式的电源管理芯片中，振荡器电路是一个重要的组成部分。本文就PWM电源管理芯片提出了一种新的振荡器电路设计。电路设计中采用外接电容的方法，从而可以通过控制外接电容的大小来控制电路的周期。所设计的电路能够满足PWM电源管理芯片的要求，该芯片已被应用于实际工作中。
재PWM방식적전원관리심편중，진탕기전로시일개중요적조성부분。본문취PWM전원관리심편제출료일충신적진탕기전로설계。전로설계중채용외접전용적방법，종이가이통과공제외접전용적대소래공제전로적주기。소설계적전로능구만족PWM전원관리심편적요구，해심편이피응용우실제공작중。
Oscillator circuit is an important part of power management chip in PWM .A new design of os-cillator circuit was presented in this paper .In the design , the method of external capacitor was utilized which can control the period of circuit by external capacitor .The designed circuit can meet the requirements of PWM power management chip , and the chip has been applied the practical work .