Advanced BLDC/PMSM Motor Driver with Integrated Power Management
The ACT72350 from Qorvo is a standout choice for designers seeking a high-performance, flexible motor driver solution. This standalone three-phase BLDC motor driver can operate with up to a 20S battery pack, handling voltages up to 160V, making it ideal for demanding motor control applications.
One of its key features is the built-in Analog Front End (AFE), which powers the system MCU while delivering strong drive capabilities. The AFE integrates essential analog components for current measurement and protection, reducing the need for additional external parts and simplifying the design process.
This all-in-one solution streamlines the design, lowers the bill of materials (BOM), and enhances system reliability.
The ACT72350 is also equipped with Qorvo’s unique Configurable Power Manager (CPM), which provides advanced power management for diverse power sources. It includes a high-voltage switching controller for buck conversion, a configurable medium-voltage regulator, and three linear-regulated voltage supplies. These features offer flexible and efficient power delivery across various voltage requirements.
Additionally, the device’s tri-phase inverter PWM input signals allow for easy integration into existing motor control systems. Key benefits of the ACT72350 include integrated bootstrap diodes, current measurement analog blocks, and a robust braking feature for safety-critical applications.
Housed in a compact 57-lead, 9x9 mm TQFN package, the ACT72350 delivers a powerful, integrated solution that simplifies complex designs while enhancing performance and safety.
|