LNB supply and control IC with step-up and I2C interface
Intended for analog and digital satellite receivers/Sat-TV and Sat-PC cards, the LNBH25 is a monolithic voltage regulator and interface IC, assembled in QFN24 4x4 specifically designed to provide the 13/18 V power supply and the 22 kHz tone signalling to the LNB down-converter in the antenna dish or to the multi-switch box. In this application field, it offers a complete solution with extremely low component count and low power dissipation together with a simple design and I²C standard interfacing.
Key Features
Description | Version | Size | |
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DS8729: LNB supply and control IC with step-up and I²C interface | 4.0 | 1 MB |
Description | Version | Size | |
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AN4175: LNBH25 supply and control IC with step-up and I²C interface | 2.1 | 1 MB |
Description | Version | Size | |
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Brochure Power management guide | 09.2017 | 4 MB |
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Peripheral semiconductors for set-top box applications | 4.3 | 633 KB |
型号 | 制造商 | Description |
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STEVAL-CBL009V1 | DiSEqC 1.X-compliant single LNB supply and control IC based on the LNBH25 | |
STEVAL-CBL010V1 | ST | Single LNB supply and control IC DiSEqC 2.0 compliant based on LNBH25 |
型号 | Package | Packing Type | Marketing Status | Unit Price (US$) * | Quantity | ECCN (EU) | ECCN (US) | Country of Origin | More info | Order from ST | Order from Distributors |
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LNBH25PQR | QFN-24L | Tape And Reel | Active : Product is in volume production | 0.768 | 1000 | NEC | EAR99 | MALAYSIA | MORE INFO | DISTRIBUTOR AVAILABILITY |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
型号 | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
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LNBH25PQR | Active | QFN-24L | Industrial | Ecopack2 |
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(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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