Crystal Unit HC49US 24.576MHz

Features: Surface Mount Seam Weld Package Good Frequency Perturbation and Stability over temperature Description and Applications: HC49US crystal unit for use in wireless telecommunications devices

文件：88.77 Kbytes 页数：5 Pages

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Crystal Resonators

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BiCMOS POWER FACTOR PREREGULATOR

文件：528.6 Kbytes 页数：14 Pages

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德州仪器

BCMOS POWER FACTOR PREREGULATOR

文件：923.64 Kbytes 页数：31 Pages

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BiCMOS POWER-FACTOR PREREGULATOR

FEATURES · Controls Boost Preregulator to Near-Unity Power Factor · Limits Line Distortion · World-Wide Line Operation · Overvoltage Protection · Accurate Power Limiting · Average Current Mode Control · Improved Noise Immunity · Improved Feed-Forward Line Regulation · Leading Edge Modula

文件：427.61 Kbytes 页数：23 Pages

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