LNBH29EQTR

Power Management - Specialized Overview

The LNBH29EQTR is a specialized power management IC designed for satellite receiver applications. It functions as a step-up converter to supply Low Noise Block downconverter (LNB) units. The device operates with an input voltage range of 8 V to 17.5 V and delivers an output current of 750 mA. It supports I2C control at a frequency of 22 kHz. The component is rated for operation between -25 C and +125 C, housed in a QFN-16 package.

Power Management - Specialized Feature Summary

• Integrated step-up converter architecture optimized for LNB power supply requirements
• Digital control interface via I2C protocol for system integration
• Wide operating temperature range suitable for diverse environmental conditions

Power Management - Specialized Applications

• Satellite receivers
• Low Noise Block downconverter power systems
• Specialized power management circuits

Power Management - Specialized Procurement Notes

Verify the specific ordering suffix 'EQTR' against official STMicroelectronics documentation to confirm reel packaging specifications and quantity per reel. Ensure compatibility with the required QFN-16 footprint and thermal pad configuration during PCB layout. Confirm that the I2C address and control logic align with the host microcontroller interface before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when designing satellite receiver systems requiring a dedicated 12V LNB supply from a variable input source. The 750 mA output capability meets standard LNB power demands. Consider the wide temperature range and compact QFN-16 package for space-constrained or harsh environment designs. Validate I2C communication timing and voltage levels with the controlling processor.

Power Management - Specialized Part Context

This part belongs to the LNBH29 series of specialized PMICs from STMicroelectronics. These components are engineered specifically for the power management needs of satellite communication equipment. The series focuses on providing stable, controlled power outputs for sensitive RF front-end modules like LNBs within consumer and professional satellite reception hardware.

Power Management - Specialized Replacement Considerations

Consult official STMicroelectronics substitution guides for verified alternative part numbers within the LNBH29 family or compatible PMICs. Do not assume pin-to-pin compatibility with other manufacturers' devices without explicit datasheet confirmation.