PAC5532AQX-T

Application Specific Microcontrollers Overview

The PAC5532AQX-T is a high-performance system-on-chip (SoC) motor controller and driver manufactured by Qorvo. It integrates an Arm Cortex-M4F microcontroller with a half-bridge gate driver, designed for brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) applications. The device supports a supply voltage range of 25V to 160V and delivers up to 2A output current per phase. Key electrical parameters include a maximum operating temperature of +125°C, a minimum of -40°C, and a switching frequency capability of 1.33 MHz. It is housed in a TQFN-51 surface-mount package.

Application Specific Microcontrollers Feature Summary

• Integrated Arm Cortex-M4F MCU with FPU and DSP instructions for complex control algorithms
• High-voltage half-bridge driver supporting 160V bus voltage and 2A peak current
• Wide input voltage range from 25V to 160V suitable for various battery systems
• On-chip power management and signal conditioning for robust operation

Application Specific Microcontrollers Applications

• Brushless DC motor control for electric two-wheelers
• PMSM motor drives in industrial automation
• High-power fan and pump control systems

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix 'T' against the manufacturer's official documentation to confirm tape-and-reel packaging specifications. Confirm RoHS compliance status through the latest datasheet revision. Ensure compatibility with the required operating temperature range of -40°C to +125°C for the target application environment.

Application Specific Microcontrollers Selection Notes

Select this component when a combined MCU and gate driver solution is required for BLDC or PMSM motors operating between 25V and 160V. The integrated Cortex-M4F with FPU makes it suitable for Field-Oriented Control (FOC) implementations requiring high computational throughput. Ensure the design accommodates the TQFN-51 thermal requirements for sustained 2A output currents.

Application Specific Microcontrollers Part Context

The PAC5532 series represents Qorvo's integration of motor control intelligence with power driving capabilities. This SoC consolidates the microcontroller, memory, ADCs, and gate drivers into a single package, reducing bill-of-materials count and board space compared to discrete solutions. It targets applications demanding high efficiency and precise motor control within a compact form factor.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Evaluate alternatives based on matching voltage ratings (160V), current capacity (2A), and MCU architecture compatibility if cross-referencing other manufacturers' motor control ICs.