LTH7S

AbstractThe non-isolated digital power system based on UCD92xx consists of a control chip and a power stage chip. The power stage chip consists of a Mosfet driver and a power Mosfet, including an in...[Details]

    Abstract: This paper introduces the performance characteristics of the row driver chip μPD16305 produced by NEC Company and is specially used for plasma displays and its application in other PDP...[Details]

Lighting is a basic human need, and it also represents the level of economic activities. In recent years, due to factors such as global economic growth, continuous urbanization, and the expansion o...[Details]

introduction Since the launch of GaN blue LED in 1991, GaN-based LED has developed rapidly in recent years. At present, high-efficiency GaN-based LED has been widely used in full-color display...[Details]

　　The STC89C516RD microcontroller contains 1280 bytes of RAM data storage, which is sufficient for general applications. However, since the system uses a real-time multi-tasking operating system RTOS...[Details]

　　Cable Drop Compensation is one of the key features to reduce the total charging time. 　　可携式装置额定功率越高，而电池终端电压越低。如果充电器没有电缆压降补偿功能，则恆定电压（CV）工作模式下的低充电电流，将导致施加于电池的电压较低，且提升速度非常缓慢，导致总充电时间延长。 　　Therefore, it...[Details]

Featuring high current ratings and rugged metal strip assemblies, Bourns® AEC-Q200 compliant Jumpers allow designers to connect discrete points on a PCB. February 7, 2024 - Bourns, the United St...[Details]

There are three main categories of steady-state and transient simulation programs for switching power supplies: discrete time domain simulation programs; SPICE; and special simulation programs base...[Details]

Current flow in electronic circuits often must be limited. For example, in a USB port, excessive current must be prevented in order to provide reliable protection for the circuit. Likewise, in a powe...[Details]

　　When there is no light, the resistance of the photoresistor RG is very large (more than 1MΩ), the voltage of the 2nd and 6th pins of the 555 time base integrated circuit is about 1/2 of the power s...[Details]

Energy saving and picture quality improvement technologies have always been areas where the color TV industry continues to pursue innovation. With the popularization of LCD TVs, regional dimming ...[Details]

　　 LED energy-saving lamp driving power supply circuit diagram 　　 Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples...[Details]

How to reduce the capacitance effect of transformer intermediate winding Designers often encounter the problem of middle winding capacitance when designing a high turns ratio low power flyback...[Details]

A quote from the Internet: "The appropriate temperature rise of an LED lamp is generally determined by the grade of the lamp. The temperature rise of high-end LED lamps is ≤15℃, the temperature ris...[Details]

As the speed of electronic equipment continues to increase, the interconnection system design of connecting devices, circuit boards, integrated circuits and devices has become increasingly critical...[Details]