TMS320F28035PNQR 32-bit C2000 Digital Signal Controller MCU

TMS320F28035PNQR Overview

The TMS320F28035PNQR is a 32-bit digital signal microcontroller optimized for motor control, power conversion, and real-time industrial control tasks. It integrates a C28x core with on-chip Flash and RAM, multiple PWM and ADC resources, and standard serial peripherals to simplify system design and reduce board area. The device targets lower-cost, higher-performance embedded control compared with 8/16-bit controllers, and offers tighter integration for deterministic control loops. Learn more through IC Manufacturer.

TMS320F28035PNQR Technical Specifications

TMS320F28035PNQR Key Features

• Single 32-bit C28x core delivers deterministic control and faster interrupt handling for real-time loops.
• Integrated high-resolution PWM provides precise motor and inverter drive timing, improving torque and efficiency compared with lower-resolution outputs.
• On-chip Flash and SRAM reduce BOM count and speed development cycles by supporting direct in-system programming and runtime data storage.
• Multiple ADC channels allow simultaneous sensing of currents and voltages to support multi-phase systems and closed-loop control.
• Standard serial interfaces (eCAN, SPI, I2C, SCI) enable easy integration with sensors, power stages, and communication networks.
• Dedicated capture/encoder peripherals simplify rotor position measurement and speed feedback for robust motor control.

Typical Applications

• Servo and PMSM motor drives where precise PWM timing and multi-channel ADC sampling enable stable field-oriented control and higher torque density.
• Power conversion in inverters and UPS systems that require fast closed-loop control, reliable current sensing, and compact integration.
• Industrial automation controllers that demand deterministic 32-bit processing for PID loops, communications, and safety monitoring in distributed systems.
• Electric vehicle auxiliary systems and battery management where multiple sensors, CAN communication, and robust PWM outputs are required for efficient energy control.

TMS320F28035PNQR Advantages vs Typical Alternatives

The device blends a dedicated 32-bit control core with integrated analog and timing peripherals to offer more deterministic performance than general-purpose microcontrollers. With higher-resolution PWMs and multiple ADC inputs, it can deliver tighter control and faster response than many 16-bit alternatives. On-chip Flash and substantial SRAM reduce external memory needs, lowering system cost and board complexity. Standard serial interfaces and encoder/capture units make it easier to connect sensors and networks, enabling faster time-to-market for motor and power designs.

TMS320F28035PNQR Brand Info

This part is from Texas Instruments?? C2000? product family, which focuses on real-time control ICs. The family voice emphasizes precision control, high integration, and deterministic performance for power electronics and motor-drive markets. The brand is known for extensive development tools, application notes, and software libraries tailored to industrial and automotive embedded control.

FAQ

What core does it use?

The device uses a 32-bit C28x fixed-point core designed for deterministic real-time control. This core is optimized for digital signal and control algorithms commonly used in motor drives and power converters.

How many ADC channels are available?

It provides a multi-channel 12-bit ADC capable of sampling numerous analog inputs. Multiple channels let designers monitor currents and voltages for multi-phase systems with fewer external converters.

Can it handle encoder inputs?

Yes. Dedicated eQEP and eCAP peripherals support encoder capture and precise time stamping. These features simplify position and speed feedback for closed-loop motor control systems.

What communication interfaces exist?

The MCU includes standard serial interfaces such as eCAN, SPI, I2C, and SCI/UART. These interfaces enable networked control, diagnostics, sensor interfacing, and communication with higher-level controllers.

Is it suitable for industrial temperatures?

Designed for industrial applications, it supports an ambient operating range that covers typical industrial conditions, enabling use in manufacturing, automotive auxiliary systems, and harsh environments.