Mobility is the most important feature of laptops. How to improve its flexibility and stability is the primary problem facing laptops. As the power supply part of laptops, it is the key link to ensure
UC3842 is a current-controlled pulse width modulation chip with excellent performance produced by Unltmde Company in the United States. It has the characteristics of small number of pins and simple pe
Design of protection circuit for ESD diode inside MAX2140When hot-swapping (applying power or disconnecting power) the MAX2140 SDARS receiver, its internal electrostatic discharge (ESD) protection dio