STMicroelectronics L6563 Power Factor Corrector (PFC) controller delivers high efficiency to pre-regulators in high-end AC-DC adapters and chargers for laptops, game consoles, desktop PCs, servers and switched-mode power supplies. Capable of handling more than 250W, the L6563 features brown-out and feedback disconnection protection. It also provides input voltage feed-forward, tracking-boost operation, inductor saturation detection and leading edge blanking, as well as direct interface to the cascaded DC-DC converter's PWM controller. To learn more, go to http://rbi.ims.ca/4917-528.
Kaspersky Labs indicated at its February meeting that cyber attacks are far more sophisticated than previous thought. It turns out even air-gapping (disconnecting computers from the Internet to protect against cyber intrusion) isnít a foolproof way to avoid getting hacked. And Kaspersky implied the NSA is the smartest attacker.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.