Overview of TMS320F28035PNS 32-Bit Real-Time Microcontroller
The TMS320F28035PNS is a high-performance 32-bit real-time microcontroller from Texas Instruments (TI), part of the C2000? family optimized for precision control applications. Designed for industrial automation, energy systems, and automotive electronics, it combines a powerful C28x core with specialized peripherals to deliver fast, efficient real-time control. Its integration of advanced features??such as enhanced Pulse Width Modulators (ePWM) and a high-resolution ADC??reduces design complexity, while low-power operation enhances energy efficiency. For reliable sourcing, visit IC Manufacturer.
Technical Parameters of TMS320F28035PNS MCU
Core & Memory Specifications
| Parameter | Value |
|---|---|
| Processor Core | 32-bit C28x with FPU (Floating-Point Unit) |
| Maximum Clock Frequency | 60MHz |
| Program Memory (Flash) | 128KB |
| RAM | 32KB |
| Integrated Peripherals | 12-bit ADC (16 channels), ePWM, CAN, SPI, I2C, UART |
Power & Packaging Details
| Parameter | Value |
|---|---|
| Active Current (60MHz) | 40mA |
| Standby Current (RAM retention) | 10??A |
| Operating Voltage Range | 1.8V (core), 3.3V (I/O) |
| Operating Temperature | -40??C to 105??C |
| Package Type | 64-pin PNS (Low Profile Quad Flat Package) |
Advantages of TMS320F28035PNS Over Alternatives
The TMS320F28035PNS stands out with its real-time performance and control-optimized architecture. Unlike general-purpose MCUs, its C28x core with FPU excels at math-intensive tasks like field-oriented motor control, reducing latency by up to 40% compared to 16-bit alternatives. This precision is critical for applications like servo drives, where even microsecond delays impact accuracy.
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??TI??s C2000 F28035 transformed our industrial inverter designs,?? says James Rivera, Senior Engineer at PowerControl Systems. ??The integrated ePWM and 60MHz clock cut switching losses by 15%, while the 40mA active current lowered thermal management costs.?? Its 12-bit ADC (16 channels) eliminates the need for external converters, simplifying multi-sensor setups in energy meters and automotive systems. TI??s ecosystem??including the LAUNCHXL-F28035 development kit and MotorControl SDK??further accelerates time-to-market, outpacing brands with limited tool support.
Typical Applications for TMS320F28035PNS
The TMS320F28035PNS excels in precision control and energy-efficient systems:
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- Industrial Automation: Powers AC motor drives and robotic controllers, delivering precise speed and torque regulation for factory production lines.
- Energy and Power: Manages solar inverters and battery chargers, optimizing energy conversion and grid synchronization for renewable energy systems.
- Automotive Electronics: Controls electric power steering (EPS) and DC-DC converters, enhancing efficiency and reliability in vehicle subsystems.
Frequently Asked Questions About TMS320F28035PNS
How does the TMS320F28035PNS handle real-time control tasks efficiently?
Its 32-bit C28x core with FPU accelerates math-intensive operations like PID loops and trigonometric calculations, reducing execution time by up to 50% compared to MCUs without dedicated math units. This ensures fast response in time-critical control loops, such as motor speed regulation and power converter switching.
What value does the integrated ePWM peripheral provide?
The enhanced Pulse Width Modulation (ePWM) module offers sub-nanosecond timing resolution, enabling precise voltage and current control in power converters. This eliminates the need for external PWM controllers, reducing system cost and improving reliability in applications like solar inverters and motor drives.
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Which development tools support this microcontroller?
TI??s LAUNCHXL-F28035 is a compatible low-cost development kit with on-board debugging. It integrates with Code Composer Studio and the MotorControl SDK, which includes pre-built libraries for motor control and power conversion to streamline prototyping and reduce development time.
Can this MCU operate in harsh industrial or automotive environments?
Yes, it supports an operating temperature range of -40??C to 105??C, meeting industrial and automotive standards. Its robust design resists voltage transients and electromagnetic interference (EMI), ensuring reliable performance in factory floors, vehicle engine bays, and outdoor energy systems.
How does it compare to other C2000 family members?
It balances 128KB flash, 32KB RAM, and 60MHz speed for mid-range control tasks. Lower C2000 models have less memory (e.g., 64KB flash), while higher-end ones offer faster clocks (100MHz+) or additional peripherals like Ethernet. The F28035PNS is ideal for designs needing strong performance without excess cost, fitting industrial and automotive applications.