power amplifiers moving to the green zone

文件：2.40529 Mbytes 页数：2 Pages

ETCList of Unclassifed Manufacturers

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SMPS Controller

Description KA7577 is fixed frequency PWM controller and specially designed for SMPS to get regulated DC voltage from AC power supply. This integrated circuit has so fast rise and fall output pulse that it can directly drive power transistor as well as power MOSFET. This device features high spee

文件：52.73 Kbytes 页数：10 Pages

FAIRCHILD

仙童半导体

SMPS Controller

Description KA7577 is fixed frequency PWM controller and specially designed for SMPS to get regulated DC voltage from AC power supply. This integrated circuit has so fast rise and fall output pulse that it can directly drive power transistor as well as power MOSFET. This device features high spee

文件：52.73 Kbytes 页数：10 Pages

FAIRCHILD

仙童半导体

Super-split PLL-II VIF and SIF IF Signal Processor for TV/VTRs

Overview The LA7577N is a high tone quality and high picture quality, video IF and sound IF IC. It employs split processing of the video IF signal and sound IF signal using SAW filters and a PLL detector. Further, the PLL detector incorpo rates a buzz canceler for Nyquist buzz interferenc

文件：439.87 Kbytes 页数：16 Pages

SANYO

三洋