The TMS320F280049CPZQR is a 32-bit real-time microcontroller from Texas Instruments' C2000 Piccolo family, purpose-built for high-performance digital power control, motor control, and other real-time embedded control applications. The device is centered around TI's C28x digital signal processing core, a fixed- and floating-point architecture specifically optimized for the kind of fast, deterministic mathematical computation required in closed-loop control systems such as motor drives, digital power supplies, solar inverters, and electric vehicle subsystems.
This particular part number represents the "C" variant within the TMS320F28004x family, which grants access to an integrated Configurable Logic Block, a flexible programmable logic resource that allows engineers to implement custom digital logic functions directly on-chip, such as specialized PWM waveform shaping, custom protocol interfaces, or glue logic that would otherwise require an external FPGA or discrete logic devices. This variant also provides access to a secure ROM library containing TI's InstaSPIN-FOC technology, a field-oriented motor control solution that significantly simplifies the development of sensorless motor control algorithms by handling much of the underlying control theory and tuning complexity in pre-validated, secure firmware.
Beyond its core processing capabilities, the device integrates an extensive set of control-oriented peripherals that are characteristic of the C2000 platform, including high-resolution pulse-width modulation outputs, enhanced capture modules, and a multi-channel sigma-delta filter module that enables isolated current and voltage sensing across an isolation barrier without requiring a separate digital isolator and decoder chip. A dedicated Control Law Accelerator runs in parallel with the main processing core, offloading time-critical control loop calculations so that the main core remains free to handle communication, supervisory logic, and other system-level tasks, which is particularly valuable in systems running multiple simultaneous control loops.
Connectivity on the device is supported through a broad set of industry-standard communication interfaces, allowing it to interface with a wide range of external sensors, communication networks, and host systems without requiring additional bridge components. The device also supports TI's Fast Serial Interface, a high-speed, robust communication protocol intended to simplify board-to-board and module-to-module communication in multi-controller systems, an increasingly common need in distributed power and motor control architectures.
This part is qualified to automotive electronics reliability standards, making it suitable for deployment in vehicle power electronics, traction inverters, onboard chargers, and other automotive systems where component robustness, extended temperature operation, and rigorous quality screening are required. The device also supports TI's functional safety documentation framework, providing the architectural transparency and failure mode analysis resources needed by system designers building safety-critical control systems around the device. It is housed in a surface-mount package suited to dense power electronics board layouts and is supplied in tape-and-reel packaging for automated assembly.
Spec Sheet
Identification
Part Number: TMS320F280049CPZQR
Device Family: C2000 Piccolo, TMS320F28004x
Manufacturer: Texas Instruments
Variant: "C" type — with Configurable Logic Block and secure ROM/InstaSPIN-FOC access
Functional Classification
Device Type: 32-bit real-time microcontroller
Core Architecture: C28x digital signal processing core
Math Acceleration: Floating-Point Unit and Trigonometric Math Unit for control-loop computation
Parallel Control Processing: Integrated Control Law Accelerator
Programmable Logic: Configurable Logic Block (CLB) for custom digital logic functions
Motor Control Library: Secure ROM with InstaSPIN-FOC sensorless field-oriented control
Memory
Program Memory Type: Embedded flash memory
Memory Architecture: Supports field reprogramming for firmware updates and calibration data storage
Control & Analog Peripherals
PWM Capability: Frequency-independent, high-resolution PWM outputs
Capture Module: Enhanced capture (eCAP) peripheral
Isolated Sensing: Multi-channel sigma-delta filter module (SDFM) for isolated current/voltage sensing
Analog Integration: Integrated high-speed analog-to-digital converters and internal digital-to-analog converters
Programmable Gain: Integrated programmable gain amplifiers
Communication Interfaces
Standard Interfaces: SPI, SCI, I2C, LIN, and CAN connectivity
Power Management Bus: Fully compliant PMBus support
High-Speed Module Interface: Fast Serial Interface (FSI) for board-to-board and module-to-module communication
Target Applications
Application Domains: Industrial motor drives, solar inverters, digital power supplies, electric vehicle and transportation systems, sensing and signal processing
Environmental & Qualification
Automotive Qualification: AEC-Q100 qualified
Functional Safety Support: Documentation and architecture support for functional safety-compliant system design
Lifecycle Status: Active production
Package
Package Type: Surface-mount quad flat package style (LQFP)
Mounting: Surface mount technology (SMT)
Packaging Format
Supply Format: Tape-and-reel, per part suffix designation
