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LNBH26LS - Dual LNBS supply/controller

Description

Intended for analog and digital DUAL satellite receiver/Sat-TV, Sat-PC cards, the LNBH26LS is a monolithic voltage regulator and IC interface, assembled in QFN24 (4x4) specifically designed to provide the 13/18 V power supply and the 22 kHz tone signaling to the LNB down-converter in the antenna di

Features

  • Complete interface between then LNB and I²C bus.
  • Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.5 A).
  • Selectable output current limit by external resistor.
  • Compliant with main satellite receiver output voltage specification (8 programmable levels).
  • Accurate built-in 22 kHz tone generator suits widely accepted standards.
  • 22 kHz tone waveform integrity guaranteed also at no load condition.
  • Low drop post regulator and.

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Other Datasheets by STMicroelectronics

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LNBH26LS Dual LNBS supply and control IC with step-up and I²C interface Datasheet - production data Features  Complete interface between then LNB and I²C bus  Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.
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