摘要
阐述了低压差电源稳压器的原理和主要参数特性,结合实例对低压差电源应用电路设计进行说明,着重于应用设计要点和注意事项,最后对低压差电源电路的常用电路PCB设计与其他开关电源进行了比较说明。
This paper introduces the theory and main parameters of low-dropout voltage regulator. This paper illustrates the application circuit of low-dropout voltage regulator and mainly focuses on design features and notes. The PCB of low-dropout voltage regulator circuit has been compared with other switch power supply.
出处
《机车电传动》
北大核心
2009年第6期32-34,59,共4页
Electric Drive for Locomotives
关键词
低压差
电源芯片
线性稳压器
等效电阻
low-dropout voltage
power chip： linear regulators
equivalent resistance
