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LNBP21 - LNBP SUPPLY/CONTROLLER

Description

Intended for analog and digital satellite STB receivers/SatTV, sets/PC cards, the LNBP21 is a monolithic voltage regulator and interface IC, assembled in SO-20 and PowerSO-20, specifically designed to provide the power and the 13/18V, 22KHz tone signalling to the LNB SCHEMATIC DIAGRAM Gate Sense St

Features

  • irectional DiSEqCTM 2.x is not.

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Datasheet preview – LNBP21

Datasheet Details

Part number LNBP21
Manufacturer STMicroelectronics
File Size 693.72 KB
Description LNBP SUPPLY/CONTROLLER
Datasheet download datasheet LNBP21 Datasheet
Additional preview pages of the LNBP21 datasheet.

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Full PDF Text Transcription

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LNBP21 LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE s s s s s s s s s s s COMPLETE INTERFACE BETWEEN LNB AND I2CTM BUS BUILT-IN DC/DC CONTROLLER FOR SINGLE 12V SUPPLY OPERATION ACCURATE BUILT-IN 22KHz TONE OSCILLATOR SUITS WIDELY ACCEPTED STANDARDS FAST OSCILLATOR START-UP FACILITATES DiSEqCTM ENCODING BUILT-IN 22KHz TONE DETECTOR SUPPORTS BI-DIRECTIONAL DiSEqCTM LOOP-THROUGH FUNCTION FOR SLAVE OPERATION LNB SHORT CIRCUIT PROTECTION AND DIAGNOSTIC CABLE LENGTH DIGITAL COMPENSATION INTERNAL OVER TEMPERATURE PROTECTION ESD RATING 4KV ON POWER INPUT-OUTPUT PINS PowerSO-20 SO-20 DESCRIPTION Intended for analog and digital satellite STB receivers/SatTV, sets/PC cards, the LNBP21 is a monolithic voltage regulator and interface IC, assembled in SO-20 and PowerSO
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