AN728 データシート PDF

AN728 Vishay Siliconix Designing A Flyback Converter with Si9113 for Feeding the TE from U-Interface In ISDN Nitin Kalje and Tony Lai INTRODUCTION The efficiency of the converter powering the NT is extremely important, even at power levels of a few milliwatts. To achieve 60% efficiency with an 80-

ICs for FM, AM Tuner AN7289NFBQ FM-FE+AM IC for car radio s Overview The AN7289NFBQ is an IC having FM-FE+ AM functions for car radio. A tuner block of car radio can be constructed by using this IC and the AN7293NSC, NFBQ. 25 Unit : mm 24 17 16 0.3+0.10 0.05 7.0±0.3 0.625±0.100 A less numbe

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ICs for Cassette, Cassette Deck AN7351K, AN7351SC Dual Pre-Amplifier ICs for Hi-Fi Cassette Deck s Overview The AN7351K and the AN7351SC are the single chip ICs designed for pre-amp. for stereo cassette (double deck especially) incorporating 2-ch rec., playback, line amp. and muting, switching cir

AN7900T, AN7900F Series 3-pin Negative Output Voltage Regulators (1A Type) s Overview The AN7900T, AN7900F series is 3-pin fixed negative output type monolithic voltage regulators. A stabilized fixed negative output voltage is obtained from an unstable DC input voltage without using any external par