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Fairchild CCM PFC controller minimizes power losses, cuts 54 external components

By Gina Roos

Fairchild Semi offers a CCM PFC controller aimed at helping power electronic design teams push efficiency towards 100 percent to meet ENERGY STAR regulations and to reduce their carbon footprint. The FAN6982 delivers high system efficiency, high power factor and low total harmonic distortion (THD) to minimize power losses in multi-stage power supplies. »

Power switch improves off-line power supply supply designs

By Gina Roos

Fairchild Semiconductor claims the FSGM0565R is the only power switch in the industry that integrates drain-current sensing in a 650-V internal avalanche-rugged SenseFET, reducing power dissipation and improving reliability by shortening the over-current time delay to less than 200 ns. »

Quad power management supervisors feature programmable delay, watchdog timer

By Gina Roos

TI intros a new family of quad supply voltage supervisors (SVSs) with programmable delay and watchdog timer, which minimize board space in multi-rail power-supply designs. »

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