LTL-4238

LCD TV电源参考设计考卷和方框图,电路图与材料清单. The NCP1631 integrates a dual MOSFET driver for interleaved PFC applications. Interleaving consists of paralleling two small stages in lieu of a bigger one, more diffi...[Details]

The Applied Power Electronics Conference (APEC) is every power engineer's dream conference, where everyone in the industry attends. And the convergence of new technologies, new research and new conne...[Details]

Preface: More than a decade ago, companies such as Texas Instruments and Microchip have already mixed digital components into traditional analog power supply designs. Today's information products req...[Details]

1. Heat dissipation It is well known that LED has poor heat resistance, which will inevitably lead to problems with the life of the wick. The existing design of LED lamps often fails to me...[Details]

I have some old lithium batteries. Some are used in obsolete mobile phones. Some are removed from laptop battery packs. They have been used for some time and the capacity has decreased. I don't kno...[Details]

　　This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values ​​can be dis...[Details]

Power Integrations releases InnoSwitch3-PD reference design for ultra-compact USB Type C, PD + PPS adapters DER-937 is a 100W USB PD charger using a highly integrated boost PFC and G...[Details]

The biggest feature of LED light sources is their long lifespan, which can reach 50,000 to 100,000 hours. It is not practical to monitor their light decay over a long period of time. Therefore, this ...[Details]

1. Necessity and purpose of ripple suppression in DC/DC converters Power supply configuration Linear voltage regulator or DC/DC converter? When discussing the power supply structure ...[Details]

Alpha Wire's latest ThermoThin electronic wire series combines powerful performance into a lightweight structure, which is very suitable for applications in petroleum and petrochemical, semiconductor...[Details]

This year will be a very important year for general lighting applications; the lighting market is expected to grow 59% compared to 2010. Users value LED lamps for their high energy effici...[Details]

Topswitch devices and features Topswitch is a new switching power supply device launched by the American company Power Integrations in 1994. It integrates a pulse width modulation (PWM) controller ...[Details]

1 Introduction Fuel cells are one of the new power systems that are most likely to replace the current automobile fuel internal combustion engines in the 21st century. It is a device that dire...[Details]

As terminal applications in the wireless, computing, consumer, industrial, and medical markets continue to move toward portable devices, technical issues related to lithium battery charging have long ...[Details]

1. The concept of 3D transistor 3D transistors , technically speaking, should be three-gate transistors. The traditional two-dimensional gates are replaced by thinner three-dimensional silicon fins ...[Details]