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A8296
Single LNB Supply and Control Voltage Regulator
FEATURES AND BENEFITS
▪ Integrated boost MOSFET, current sensing, and compensation
▪ Adjustable LNB output current limit from 250 to 950 mA* ▫ Covers wide array of application requirements ▫ Minimizes component sizing to fit each application ▫ For startup, reconfiguration, and continuous output
▪ Boost peak current limit scales with LNB current limit setting
▪ 8 programmable LNB output voltage (DAC) levels ▪ LNB overcurrent limiter with shutdown timer ▪ Tracking boost converter minimizes power dissipation ▪ LNB transition times configurable by external capacitor ▪ Push-pull LNB output stage maintains 13→18 V and
18→13 V transition times, even with highly capacitive loads
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PACKAGE: 16-contact MLP/QFN (suffix