DN464 高效率USB电源管理系统
Automotive power systems are unforgiving electronicenvironments. Transients to 90V can occur when thenominal voltage range is 10V to 15V (I...
Automotive power systems are unforgiving electronicenvironments. Transients to 90V can occur when thenominal voltage range is 10V to 15V (I...
Many system designers need an easy way to producea negative 3.3V power supply. In systems that alreadyhave a transformer, one option is to ...
When a system designer specifies a nonisolated dc/dc powermodule, considering the needed input voltage range isequally as important as considering the...
PC机之间串口通信的实现一、实验目的 1.熟悉微机接口实验装置的结构和使用方法。 2.掌握通信接口芯片8251和8250的功能和使用方法。 3.学会串行通信程序的编制方法。 二、实验内容与要求 1.基本要求主机接收开关量输入的数据(二进制或十六进制),从键盘上...
Abstract: When people want portable music, they usually rely on battery-powered audio devices. With a bit of engineeringblood (or curiosity) running...