PAC55712-T

Overview

The Qorvo PAC55712-T is a Power Application Controller optimized for high-speed BLDC motor control. It integrates a 150MHz Arm Cortex-M4F microcontroller, a multi-mode power manager, and configurable analog front-end peripherals. The device supports input voltages from 5.2V to 70V and includes three high-side and three low-side gate drivers rated at 1.2A source and 1.8A sink current. Memory resources consist of 128kB flash and 32kB SRAM. It features a 2.5MSPS ADC with programmable auto-sampling, VDS detection, and advanced cycle-by-cycle protection mechanisms within a TQFN-64 package.

Feature Summary

• Integrates a 150MHz Arm Cortex-M4F MCU with 128kB Flash and 32kB SRAM
• Includes three high-side (70V) and three low-side (20V) gate drivers with 1.2A/1.8A drive capability
• Features a 2.5MSPS ADC with 24-channel programmable auto-sampling and simultaneous sampling and hold
• Supports 5.2V to 70V operating supply voltage range

Applications

• Industrial BLDC motor control for pumps, fans, and robotics
• Power tools and garden equipment
• Small home appliances
• Electric mobility applications

Part Context

The PAC55712-T belongs to the PAC5571x series of Power Application Controllers designed for integrated motor control solutions. It is functionally paired with the PAC55713 variant, sharing identical core specifications including the MCU architecture, memory size, and driver capabilities. Both devices utilize the same TQFN-64 packaging and are intended for compact, high-performance motor drive designs requiring integrated power management and signal processing.

Replacement Considerations

The PAC55713-T is a verified functional substitute within the same family, offering identical electrical parameters and pinout compatibility.