STEVAL-LNBH04 Evaluation Board from STMicroelectronics

The STEVAL-LNBH04 is an advanced evaluation board designed by STMicroelectronics, specifically tailored for the LNBH26xxx family of monolithic voltage regulators. This product is aimed at driving the supply and control of set-top box and satellite dish LNBs (Low Noise Block downconverters) in digital satellite equipment systems.

This robust evaluation board is built around the LNBH26xx series, which are step-up switching regulators with I²C interface and integrated gate drivers for external MOSFET. These features make the STEVAL-LNBH04 an ideal solution for controlling the satellite dish LNBs in direct broadcast satellite applications.

Key Features:

• High-Efficiency Design: The board includes a high-efficiency step-up converter, ensuring minimal power loss and heat generation, which is critical for the longevity and reliability of satellite systems.
• Integrated I²C Interface: The onboard I²C interface allows for programmable output voltage, sequencing, and fault monitoring, providing a high level of control and monitoring capability.
• Gate Drivers: The integrated gate drivers for external MOSFETs enable the board to handle higher power requirements and offer flexibility in the choice of external components.
• Diagnostics and Protection Features: The LNBH26xx family includes a comprehensive set of diagnostic functions and protection features, such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions.
• Versatility: The board is designed to be compatible with a wide range of set-top box designs and satellite dish LNBs, making it a versatile tool for development and testing.

Overall, the STEVAL-LNBH04 evaluation board is a sophisticated solution for designers and engineers looking to develop or test power supply systems for satellite LNBs. Its combination of efficiency, control, and protection makes it a reliable platform for advancing satellite communication technology.

For detailed technical specifications, application notes, and support resources, interested parties are encouraged to visit the official STMicroelectronics website or contact their local STMicroelectronics sales office.