The demand for smaller, lighter, and more efficient AC/DC USB power delivery (PD) chargers is always a challenge for power-supply design engineers. Below 100 W, the quasi-resonant flyback is still the ...
The BD7682FJ-LB is a low noise, quasi-resonant control DC/DC converter IC for AC/DC converter featuring quasi-resonant operation that enables soft switching, as well as helps maintain low EMI. It uses ...