The circuit intends to produce an adjustable voltage regulator in the range of 0V to 3V with the use of the three-terminal adjustable regulator LM317. Without applying any methodology, the normal ...
The LM317 adjustable voltage regulator is used in this project to produce a power supply that can be used for testing and debugging purposes. The voltage regulator contains 1N4001 protection diodes in ...
Every project needs a power supply. As 3.3volt logic replaces 5volt systems, we’re reaching for the LM317 adjustable voltage regulator, rather than the classic 7805. We’ve found four different ...
它是电源领域的“万能调节器”,更是无数电子工程师入门路上的“启蒙导师”——LM317线性稳压器芯片。 它用半个世纪的坚守,成为电子设备中经典的“动力基石”。 20世纪六七十年代,电源芯片市场被固定输出电压的产品垄断,工程师们常常要为不同设备 ...
LM317是应用最为广泛的电源集成电路之一,它不仅具有固定式三端稳压电路的最简单形式,又具备输出电压可调的特点。此外,还具有调压范围宽、稳压性能好、噪声低、纹波抑制比高等优点。lm317是可调节3端正电压稳压器,在输出电压范围1.2伏到37伏时能够提供 ...
如果在地和LM317的ADJ引脚之间增加一个电容,可以减少电源产生的流向负载的纹波电流,同时降低负载的阻抗,那么它到底是一个更好还是更坏的“恒流源”? 如果在地和LM317的ADJ引脚之间增加一个电容,可以减少电源产生的流向负载的纹波电流,同时降低 ...
此设计实例将LM3x7可调稳压器与PWM DAC集成在一起,形成一个可编程的20V、1A电流源··· 此设计实例将LM3x7可调稳压器与PWM DAC集成在一起,形成一个可编程的20V、1A电流源。与之前的设计实例不同,此实例在原本的基础上采用了接地升压预调节器,可从5V稳压或 ...
When the fuel gauge of his 1975 Triumph Spitfire started going off the scale, the collected knowledge of the Internet indicated that [smellsofbikes] needed to replace a faulty voltage regulator behind ...