Fig 1. This efficient pre-regulator for a dc power supply uses an optical feedback loop to minimize dissipation rather than the traditional optically isolated TRIAC drivers. Fig 2. The PSpice ...
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 presents a 4.68 W TRIAC dimmable, high efficiency, power factor corrected, non-isolated LED driver employing LYTSwitch-7 LYT7503D. This design operates in an input voltage ...
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 ...
The TLP3082 power triac photocoupler from Toshiba features reinforced insulation and 5kV isolation voltage for AC safety applications. Specified with an off-state voltage of 800V, the device consists ...
Vishay Intertechnology is broadening its optoelectronics portfolio with the introduction of two integrated power phototriacs: the VO2223, which features an output current of 0.9A, and the VO2223A, ...
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