Triacs are used to control ac mains loads in home appliances, and commercial and industrial equipment. In the majority of applications, the triac will dissipate sufficient power to make thermal ...

This design example report describes a 20 W high efficiency TRIAC dimmable, power factor corrected LED driver employing LYTSwitch™-4 LYT4314E. This design operates an input voltage ranging from 190 ...

This design example report presents a 9.5 W TRIAC dimmable, high efficiency, power factor corrected, isolated LED driver employing LYTSwitch-3 LYT3315D. Its operating input voltage ranges from 90 VAC ...

Power-control modules are circuits comprising devices such as silicon-controlled rectifiers, triacs, power transistors, and power rectifier diodes. These circuits can function as pulse-width ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Power Integrations (Nasdaq:POWI), the leader in high-efficiency, high-reliability LED driver ICs, today announced the LYTSwitch™-3 family – the latest addition to ...

· Driver and Junction box/enclosure two in one· Output constant voltage 12V 300W· Universal AC input :100-277VAC· Built-in active PFC function PF>0.98· High efficiency :up to 90%· Protections:short ...

STMicroelectronics’ 800V 8H triacs operate at full rated current up to the maximum junction temperature of 150°C, allowing heatsinks in drives for AC loads to smaller, claims the company. The family ...

Würth Elektronik has created a range of opto-isilated triacs for controlling light AC loads and larger triacs. They are called WL-OCTR, and come in a choice of packages: through hole DIP-4 or DIP-6, ...

Fig 1. This zero-crossing detector circuit generates the control pulses needed to turn on triacs that require negative pulses for switching. Fig 2. Designers can use ...