Asynchronous vs. synchronous topologies. How a synchronous boost LED controller minimizes efficiency losses. The challenge of low-input-voltage operation. High-power LEDs continue to proliferate in ...
Inductor-inductor-capacitor (LLC) serial resonant circuits, as shown in Figure 1, can achieve both zero voltage switching on the primary side and zero current switching on the secondary side in order ...
SANTA CLARA, Calif. – May 19, 2008 – National Semiconductor Corp. (NYSE:NSM) today introduced the industry’s first emulated current-mode-controlled buck-boost DC-DC regulator controller with a best-in ...