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ZXNB4204 - Single chip power management and control solution

Features

  • Single chip LNB bias, control and power management.
  • Integrated regulated supply for LNB.
  • Zero volt gate FET switching topology.
  • Voltage detection for polarization switching.
  • No external control signal filtering required.
  • Programmable mixer and FET bias.
  • Temperature compensated protected FET bias.
  • Full power management protection RCAIA RCAIM GND VIN Pin Assignments G1 VOUT D1 NC ZXNB4204 D2 NC G2 CSUB D3 G3 DM GM Applica.

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ZXNB4202 CONTROL AND POWER MANAGEMENT

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CONFIDENTIAL A Product Line of Diodes Incorporated ZXNB4204 SINGLE LNB - COMPLETE BIAS, CONTROL AND POWER MANAGEMENT SOLUTION Summary The ZXNB4204 is a single chip power management and control solution for single band satellite Low Noise Blocks (LNB’s). The highly integrated solution provides all the required FET and mixer bias, control detection and a integrated stable power supply for the IF amplifiers and additional support functions within the LNB. Packaged ina small 16 pin package the ZXNB4204 only requires a minimum of 3 external components providing a very small compact solution.
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