STMicroelectronics LNBH26PQR Product Overview

The LNBH26PQR from STMicroelectronics is a sophisticated monolithic voltage regulator and interface IC, specifically designed for supplying and controlling the voltage to the Low Noise Block (LNB) in satellite receiver systems. This high-performance product is engineered to meet the rigorous demands of modern satellite TV reception, providing both reliability and efficiency.

Key Features

• Integrated Step-Up Converter: The LNBH26PQR features a built-in step-up DC-DC converter, capable of delivering a highly stable output voltage, which is essential for the optimal performance of the LNB.
• DiSEqC 2.x Compliant: It fully supports DiSEqC 2.x communication protocol, allowing for bi-directional communication between the satellite receiver and the LNB, which is crucial for advanced satellite dish positioning and selection of satellite feeds.
• Low Power Consumption: Designed with power efficiency in mind, this IC ensures minimal power loss, making it an ideal choice for energy-conscious applications.
• Overcurrent and Overtemperature Protection: The device includes robust protection features, safeguarding the LNB against potential damage from overcurrent conditions and excessive temperature rise.
• I²C Interface: The integration of an I²C interface allows for seamless communication and control from the main processor, providing a flexible and programmable operation.

Applications

The LNBH26PQR is an ideal solution for a wide range of applications within the satellite broadcast reception domain. It is suitable for use in:

• Digital Satellite Receivers (Set-Top Boxes)
• Personal Video Recorders (PVR)
• Professional Broadcasting Equipment

Product Quality and Support

STMicroelectronics is committed to delivering high-quality products. The LNBH26PQR is no exception, built to meet stringent quality standards. Customers can rely on ST's global technical support and comprehensive documentation to facilitate design-in and reduce time to market.