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The PAC55711QMSR is a BLDC motor controller and driver from Qorvo, designed for high-performance applications. It operates within a supply voltage range of 5.2 V to 70 V. The device is housed in a TQFN-48 package suitable for surface mount technology (SMD/SMT). As part of the Power Application Controller family, it integrates necessary analog and power management peripherals with a microcontroller unit.
Verify the specific suffix 'SR' against official Qorvo documentation to confirm tape-and-reel packaging specifications and moisture sensitivity levels. Ensure compatibility with standard SMD/SMT assembly processes for the TQFN-48 package. Cross-reference the manufacturer number with authorized distributors to confirm current availability status and lead times.
Select this component when a combined controller and driver solution is required for BLDC motors operating up to 70 V. The TQFN-48 package offers a compact footprint for space-constrained designs. Verify that the integrated features meet the specific analog and power management requirements of the target application without needing external discrete components.
This device belongs to Qorvo's Power Application Controller series, which combines 32-bit ARM Cortex-M0 or M4F microcontrollers with analog front-ends and power drivers. These controllers are engineered for both sensor-based and sensorless BLDC and PMSM motor applications in industrial and automotive markets.
Consult official substitution guides for compatible variants within the PAC5571x series. Verify pinout and functional equivalence before replacing.