PT7126A

As the demand for LED lighting becomes more urgent, the heat dissipation problem of high- power LEDs has received more and more attention, because excessive temperature wi...[Details]

Recently, the media has reported a lot about the flip chip eutectic and its extended package-free ELC, CSP, POD technology, which has a great trend of revolutionizing "traditional packaging". In fact...[Details]

Abstract: This paper proposes a solution to the special problems existing in the setting calculation of 10 kV line relay protection. The structure of 10 kV distribution lines is complex. Some ...[Details]

1. Introduction Substrate integrated waveguide (SIW) is a new type of high Q value, low loss integrated waveguide structure. It is easy to design and process, and easy to integrate on a flat circuit....[Details]

　　 1. The fully automatic charger introduced here can charge NiCd or NiMH batteries. When charging, you only need to set the upper and lower limits of the battery charging voltage, and the charger wi...[Details]

As the cost of producing light-emitting diodes (LEDs) has fallen, their use has become more common, with applications ranging from handheld devices to automotive and architectural lighting. LEDs are h...[Details]

Tony Armstrong, Analog Devices There are some modest power conversion requirements at the mid- to low-end of the power spectrum, which are common in applications such as Internet of Things (IoT) de...[Details]

LED lighting has become a focus of widespread attention for its high energy saving, long life and environmental protection. In recent years, the manufacturing technology of high br...[Details]

As the LED market matures, LED lighting has become the main pillar industry of the lighting market, and more and more people are paying attention to LED driving technology. Many practitioners in the ...[Details]

　　Signal waveforms ranging from music to complex control systems may contain unequal positive and negative peak amplitudes. "Envelope following" circuits can track unequal peaks, and the ability to s...[Details]

As the name suggests, a switching power supply uses electronic switching devices (such as transistors, field effect transistors, thyristors, etc.) to control the circuit so that the electronic swit...[Details]

Ultra-compact switching regulator modules: Recom's RPMH-1.5 series are 1.5A non-isolated switching regulator power modules with a form factor of only 3.75 mm and can operate without derating over a...[Details]

1. Overview of Lithium Battery Management System Since the 1990s, the research and production of lithium batteries have made significant progress, and their applications in various fields have becom...[Details]

　　Today's switching regulators and power supplies are more sophisticated and powerful, but one of the challenges they face is that the ever-increasing switching frequency makes PCB design more diff...[Details]

When discussing the RC spike absorption problem of the secondary-side rectifier diode of Flyback, it is better to use RCD absorption than RC absorption to deal with such spike problems. With RCD abso...[Details]