PAC55710QMSR

Overview

The PAC55710QMSR is a system-on-chip BLDC motor controller and driver from Qorvo, operating within a supply voltage range of 5.2 V to 70 V. It utilizes a TQFN-48 surface-mount package for integration into compact designs. The device functions as a comprehensive solution for controlling brushless DC motors, combining power management with control logic.

Feature Summary

• Integrates safety features including VDS detection and cycle-by-cycle current limiting
• Includes enhanced sampling and hold circuitry for precise motor parameter estimation
• Features a windowed watchdog timer to support software safety compliance

Applications

• Smart home appliances
• Industrial equipment systems
• Next-generation consumer devices

Procurement Notes

Verify the specific suffix 'QMSR' against official Qorvo documentation to confirm exact tape-and-reel specifications and moisture sensitivity levels. Ensure compatibility with the required PCB footprint for the TQFN-48 package. Confirm that the component meets all necessary automotive or industrial qualification standards if applicable to the target design environment.

Selection Notes

Select this component when designing 72V BLDC motor applications requiring integrated safety mechanisms. It is suitable for systems needing precise current estimation via sampling and hold features. Consider the TQFN-48 package constraints and the need for external components compatible with the 70V maximum rating during the schematic phase.

Part Context

This part belongs to the PAC55710 series of Power Application Controllers. It extends Qorvo's portfolio by offering a highly optimized SoC for smart appliances. The series focuses on integrating motor drive capabilities with advanced microcontroller functionalities in a compact form factor.

Replacement Considerations

Consult Qorvo datasheets for direct pin-compatible alternatives within the PAC5571x family. Verify functional equivalence regarding safety features and voltage ratings before substituting.