杰华特JW7805 datasheet
The JW® 7805 is a low noise low-dropout (LDO) voltage regulator with enable function that operates from 1.8V to 5.5V. It provides up to &n...
The JW® 7805 is a low noise low-dropout (LDO) voltage regulator with enable function that operates from 1.8V to 5.5V. It provides up to &n...
Abstract: A sliding mode observer and fractional-order phase-locked loop (FO-PLL) method is proposed for the sensorless speed control of a permanent m...
说明:Microchip Technology Inc.采用存储容量为1 Kb至1Mb的低电压串行电可擦除PROM(Electrically Erasable PROM,EEPROM),支持兼容串行外设接口(Serial Peripheral Interface,SPI)的串行总线架构,该系列器件支...
INTRODUCTION In the past, adding speech recording and playback capability to a product meant using a digital signal processor or a specialized audio c...
本文以感应加热电源为研究对象,阐述了感应加热电源的基本原理及其发展趋势。对感应加热电源常用的两种拓扑结构-电流型逆变器和电压型逆变器做了比较分析,并分析了感应加热电源的各种调功方式。在对比几种功率调节方式的基础上,得出在整流侧调功有利于高频感应加热电源频率和功率的提高的结论,选择了不控整流加软斩波器...