High-voltage buck controllers, which offer the beauty of a design without the cost and difficulty of using a transformer, enhance power-conversion efficiency and enable high output voltages.
The 100-V LTC3703 dc/dc step-down synchronous controller eliminates the need for a transformer and a current sense resistor. Features include large 1-W gate drivers, a 95% efficiency, 100- to 600-kHz ...
Harley-Davidson has been granted a patent for a charger with a unique design including multiple switching transistors, a transformer with primary, secondary, and auxiliary windings, and a controller ...