Question 17: Sections 12.16 to 12.18 of "Switching Power Supply Design, Third Edition" discuss the error amplifier of the flyback converter in discontinuous operation mode and give calculation exampl...
I used the NCP161 chip of LDO, 5V input, 1.8V output, the circuit diagram is the same except that it recommends a 1uf capacitor, while I used 2.2uf, but after open board soldering test, I found that t...
This year's competition question G requires you to build a transceiver. This post will analyze some of the difficulties.
There are two difficulties in question G:
The first is to transmit two voice si...
[size=4][color=#000000][backcolor=white] A/D is the conversion from analog to digital, relying on the analog to digital converter (Analog to Digital Converter), referred to as ADC. D/A is the conversi...
Author: Lin Xianchong and Hong Shiheng, Application Engineers, Infineon Technologies1 IntroductionPower factor correction is to shape the input current of the power supply into a sine wave and synchro...