TMS320F28069PFPS 32-bit MCU (Digital Signal Controller), PFPS package

TMS320F28069PFPS Overview

The TMS320F28069PFPS is a real-time control microcontroller built around a 32-bit C28x core. It combines on-chip flash, RAM, multiple PWM, ADC, and capture/QEP peripherals to meet demanding motor control and power conversion tasks. The device aims for low-latency control loops and high integration, with several integrated timers and analog blocks to reduce board count. Learn more from IC Manufacturer.

TMS320F28069PFPS Technical Specifications

TMS320F28069PFPS Key Features

• One core 32-bit C28x CPU that delivers deterministic instruction timing for tighter control loops and predictable latency.
• Integrated 12-bit ADC with multiple channels, enabling higher resolution sensing for current and voltage measurements without external converters.
• Multiple ePWM modules for multi-phase motor control; this reduces external hardware and simplifies PCB layout.
• Built-in eCAP/eQEP peripherals for accurate position and speed feedback, improving closed-loop performance in servo and drive systems.
• On-chip flash and SRAM provide faster boot and lower system cost compared with external memory solutions.
• Rich serial interfaces (SPI, I2C, UART) for easier integration with sensors, gate drivers, and system diagnostics.

Typical Applications

• Brushless DC and PMSM motor control for industrial drives and robotics where deterministic control, low latency, and multiple PWM channels are required for smooth commutation and torque control.
• Three-phase power inverters and solar string inverters that need integrated ADCs and PWMs to handle fast control loops and reduce external analog complexity on the board.
• Digital power supply control, including UPS and telecom power units, where tight voltage/current regulation and multiple control channels improve efficiency and reliability.
• Factory automation and motion control systems that demand precise position feedback using eQEP/eCAP and real-time CPU performance for coordinated multi-axis control.

TMS320F28069PFPS Advantages vs Typical Alternatives

The device combines a 32-bit C28x core with multiple integrated analog and timing peripherals, giving higher integration than discrete MCU-plus-peripheral solutions. It offers more on-chip PWM and ADC channels compared to many general-purpose MCUs, reducing external components and board area. For motor and power designs, the tighter peripheral coupling and deterministic execution improve loop bandwidth and reliability versus typical microcontrollers lacking dedicated control peripherals.

TMS320F28069PFPS Brand Info

The TMS320F28069PFPS is part of the Texas Instruments C2000 real-time microcontroller family. TI positions this series for precision motor control, power conversion, and industrial automation. The brand emphasizes long-term availability, extensive development tools, and application support for control engineers and system designers.

FAQ

What core does it use?

The device uses a 32-bit C28x core optimized for real-time control tasks. That core delivers deterministic instruction timing for predictable control-loop execution and low latency.

How many PWM channels are available?

There are multiple ePWM modules on-chip, typically three full-featured units. These modules provide complementary outputs and dead-time control required for multi-phase motor drives and inverter stages.

Is the ADC suitable for current sensing?

The integrated 12-bit ADC with several input channels supports fast sampling for current and voltage measurement. It eliminates the need for many external ADCs and helps maintain compact board designs.

What package does PFPS indicate?

The PFPS suffix denotes a specific multi-pin package option intended for higher I/O count and thermal performance. It supports expanded pin access for PWM, ADC, and communications compared with smaller packages.

Are development tools available?

Development support for this MCU includes TI??s standard toolchain, example motor-control libraries, and application notes. These resources accelerate prototyping and reduce time-to-market for power and motion control projects.