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LNBH221 Datasheet - STMicroelectronics

DUAL LNB SUPPLY/CONTROLLER

LNBH221 Features

* ARE THE SAME FOR BOTH SECTION COMPLETE AND INDEPENDENT INTERFACE BETWEEN LNBs AND RELEVANT I2CTM BUS BUILT-IN DC/DC CONTROLLER FOR SINGLE 12V SUPPLY OPERATION AND HIGH EFFICIENCY (Typ. 93% @ 500mA) LNB OUTPUT CURRENT GUARANTEED UP TO 500mA BOTH COMPLIANT WITH EUTELSAT AND DIRECTV OUTPUT VOLTAGE SPEC

LNBH221 General Description

Intended for analog and digital DUAL Satellite STB receivers/SatTV, sets/PC cards, the LNBH221 is a voltage regulator and interface IC, assembled in POWER SO-36, specifically designed to provide the power 13/18V, and the 22KHz tone signalling for two independent LNB down converters or to a multiswit.

LNBH221 Datasheet (515.48 KB)

LNBH221 Datasheet Preview — Preview of LNBH221 PDF

Datasheet Details

Part number:

LNBH221

Manufacturer:

STMicroelectronics ↗

File Size:

515.48 KB

Description:

Dual lnb supply/controller.
LNBH221 DUAL LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE PRELIMINARY DATA s s s s s s s s s s s s s s ALL THE FEA.

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LNBH221 DUAL LNB SUPPLY CONTROLLER STMicroelectronics

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LNBH221 Features

LNBH221 General Description

Datasheet Details

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