TMC9660ATB+T

Motor Drivers, Controllers Overview

The TMC9660ATB+T is a 70V smart gate driver integrating a hardware servo (FOC) controller and a buck converter. It operates with a supply voltage range of 7.5 V to 70 V and delivers an output voltage of 11.3 V. The device features four drivers with a maximum output current of 2 A and a propagation delay of up to 1 µs. It functions within a temperature range of -40°C to +125°C and is housed in a TQFN-64 package.

Motor Drivers, Controllers Feature Summary

• Hardware-implemented Field Oriented Control (FOC) engine eliminating the need for software programming
• Integrated motion control core supporting speed, position, and ramp trajectory generation
• Built-in buck converter providing regulated power for internal logic and external peripherals
• Support for multiple encoder feedback types including Hall, incremental, and absolute interfaces

Motor Drivers, Controllers Applications

• Stepper motor servo systems
• BLDC and PMSM brushless DC motor drives
• Brushed DC motor control applications
• Robotics and automated guided vehicles (AGV)
• Industrial pump and factory automation equipment

Motor Drivers, Controllers Procurement Notes

Verify the specific suffix ATB+T against the manufacturer's official datasheet to confirm pinout compatibility and RoHS status. Confirm that the TQFN-64 package matches your PCB footprint requirements. Ensure the input voltage supply aligns with the specified 7.5 V to 70 V operational range before integration into the design.

Motor Drivers, Controllers Selection Notes

Select this component when a single-chip solution is required to minimize bill of materials and board space. It is suitable for designs needing hardware-based FOC without complex microcontroller programming. Consider the integrated power management features if reducing external component count is a priority for the motor drive application.

Motor Drivers, Controllers Part Context

This part belongs to the TMC9660 family from Analog Devices / Maxim Integrated, designed as a high-integration smart gate driver. It combines power stage driving capabilities with advanced motion control algorithms. The series targets applications requiring precise motor control in compact form factors, leveraging Trinamic technology for efficient operation.

Motor Drivers, Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-references directly with the manufacturer or authorized distributors for equivalent components.