STEVAL-LNBH06 Evaluation Board from STMicroelectronics

The STEVAL-LNBH06 from STMicroelectronics is an advanced evaluation platform designed for the LNBH26, a highly integrated monolithic voltage regulator and interface IC that is used in low noise block (LNB) converters in satellite receiver systems. This evaluation board is part of ST's satellite TV and set-top box portfolio, providing a comprehensive solution for testing and prototyping state-of-the-art satellite TV technology.

The LNBH26 IC incorporated in the STEVAL-LNBH06 is capable of providing the 13/18V and 22kHz tone signaling required to control the LNB according to the satellite dish's requirements. It features an I²C interface for enhanced control and diagnostics, as well as an integrated step-up converter and a series of protection features to ensure reliable operation under various conditions.

Key features of the STEVAL-LNBH06 evaluation board include:

• Support for single LNB supply and control voltage regulator with I²C interface.
• DiSEqC 2.x compliant and capable of handling 22kHz tone generation.
• Built-in gate drive for external MOSFET to boost output current capability.
• Comprehensive set of protections such as overtemperature, overcurrent, and overvoltage, ensuring robust performance.
• Adjustable output voltage to accommodate various LNB configurations.
• Low-power standby mode to reduce energy consumption when not in active use.

The evaluation board is designed with flexibility in mind, allowing engineers and designers to explore the full capabilities of the LNBH26 IC. With onboard connectors and test points, users can easily interface with the board and monitor its performance during development. The STEVAL-LNBH06 is an ideal tool for R&D labs and educational institutions, as well as hobbyists interested in satellite communication technology.

With the STEVAL-LNBH06, STMicroelectronics continues to demonstrate its commitment to providing innovative solutions for the satellite TV industry, making it easier for professionals to develop high-quality products for end-users around the globe.