Cross-load regulation is another important design consideration in this type of circuit. Because the –5V output does not have control of the dc/dc converter's PWM feedback, the –5V output voltage ...

Drop unveiled a new innovation in the form of the xDuoo TA-84 OTL Tube Amp/DAC, the first all-tube Output Transformerless (OTL) amplifier introduced by Drop. A company known for its high-quality ...

TA-84 The new TA-84 DAC/Headphone Amplifier is an OTL (Output Transformerless) design that utilizes EL84 power tubes and 12AU7 driver tubes. Xduoo’s TA-26 OTL Headphone Amplifier which was clearly the ...

Unisolar has officially approved transformerless inverters from Sputnik Engineering for use with its products. With immediate effect, all amorphous thin-film modules from Unisolar – both branded ...

Product Briefing Outline: Control Techniques has launched a ‘transformerless’ central inverter system for utility scale photovoltaic power plants that is designed to maximize investor returns ...

References Condit, Reston; “Transformerless Power Supplies: Resistive and Capacitive,” Application Note AN954, Microchip Technology Inc., 2004.

This transformerless power supply circuit is designed for medium current applications. During the negative half period, the capacitor C5 is charged to peak voltage network. Transformerless Power ...