An important part of a cell phone is the power amplifier (PA), which transmits power to the base station through the antenna. A cell phone needs to meet the standard for communication. One of the cell ...

Power supplies use control-loop circuits to produce constant voltage or current. The transfer function—gain and phase as a function of frequency—provides valuable information about a control loop’s ...

TOKYO--(BUSINESS WIRE)--Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced the launch of “TC78B025FTG,” a three-phase brushless motor driver IC with a rotation speed control ...

For the PDF version of this article, click here. Switching power supplies rely on feedback control loops to ensure the supply maintains the required voltage and current with varying load conditions.