A8300SESTR-T

Overview

The A8300SESTR-T is a specialized integrated circuit designed for LNB converter power supply applications. It functions as a single-output voltage regulator within the Allegro MicroSystems PMIC portfolio. The device operates with an input voltage range of 10 V to 16 V and provides a regulated output suitable for low-noise block downconverter systems. It is housed in a 24-WFQFN package with exposed thermal pad, measuring 4x4 mm. The component supports surface-mount installation and is rated for operation between -20°C and +85°C.

Feature Summary

• Integrated LNB converter voltage regulation
• Single output configuration
• Surface-mount QFN packaging

Applications

• Satellite receiver LNB power supply
• Converter control circuits

Procurement Notes

Verify current availability status as this part number has been officially marked as obsolete by the manufacturer. Confirm if alternative revisions or successor components are recommended for new designs. Check specific datasheet revisions for any pinout or electrical characteristic changes before finalizing procurement plans.

Selection Notes

Select this component only for legacy system maintenance or replacement where the original 24-QFN footprint and LNB-specific regulation requirements match the design constraints. Evaluate end-of-life notices and ensure long-term supply chain stability is not required for the target application lifecycle.

Part Context

This IC belongs to the A8300 series of specialized power management devices from Allegro MicroSystems. It is categorized under PMICs dedicated to satellite communication front-end power regulation. The series focuses on providing stable power to sensitive RF components in consumer satellite reception equipment.

Replacement Considerations

A8300SESTR-T-1