TMS320F280034-Q1 - Automotive C2000 MCU 120MHz | TI
MPN: TMS320F280034-Q1 ✓ Hoạt độngTMS320F280034-Q1 Tóm tắt
A real-time microcontroller (MCU) is a specialized processing unit optimized for deterministic, low-latency control of electrical and electromechanical systems. The C2000 family extends the traditional MCU concept by integrating a digital signal processor (DSP) architecture with control peripherals such as high-resolution PWM, ADCs, and communication interfaces. This allows the MCU to execute complex control algorithms in a single clock cycle, enabling faster loop rates and higher power density in converters and inverters. C2000 devices are widely used in motor drives, EV powertrain, renewable energy systems, and digital power supplies where predictable timing is critical.
Key features of the TMS320F280034-Q1 include a 120-MHz C28x CPU with floating-point unit (FPU), trigonometric math unit (TMU), control law accelerator (CLA), 128-KB flash, hardware AES acceleration, and CAN-FD. The device includes a CRC engine and multiple timers, and supports a 3.3-V supply. The automotive qualification ensures operation over the extended temperature range and compliance with AEC-Q100 requirements.
The architecture of the C2000 MCU is centered on the C28x DSP core, which combines the math capabilities of a DSP with the peripheral set of an MCU. The FPU accelerates floating-point control algorithms, while the TMU accelerates trigonometric operations used in motor control. The CLA is an independent coprocessor that can execute real-time control tasks in parallel, offloading the main CPU. The AES module provides hardware-accelerated security, and CAN-FD supports higher bandwidth automotive networking.
Typical applications include electric vehicle traction inverters, industrial motor drives, digital power supplies, and solar inverters. The high switching frequency support and low-latency control loop make this MCU suitable for GaN and SiC power stages, where fast response is essential for efficiency and reliability.
Designers should note that precise supply decoupling and a clean ground plane are critical for reliable ADC operation and deterministic performance. Refer to the TI TMS320F28003x datasheet and application notes for recommended PCB layout, PLL configuration, and flash wait-state setup.
Bộ thay thế dễ dàng lắp đặt cho TMS320F280034-Q1 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với TMS320F280034-Q1 (cùng hình factor và footprint) — khác nhau ở Package, Flash Memory, Automotive Grade, Automotive Qualification, Automotive Qualified.
TMS320F280033-Q1
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
TMS320F280032-Q1
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
TMS320F280023-Q1
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →TMS320F280021-Q1
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →TMS320F280034
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
TMS320F280034-Q1 Tỷ lệ tối đa & tính chất điện
| Core Architecture | C2000 C28x 32-bit DSP/MCU |
| CPU Speed | 120 MHz |
| Flash Memory | 128 KB |
| Floating-Point Unit (FPU) | Yes |
| Trigonometric Math Unit (TMU) | Yes |
| Control Law Accelerator (CLA) | Yes |
| AES Encryption | Yes |
| CAN-FD | Yes |
| Automotive Qualification | AEC-Q100 (Qualified) |
| Package Type | LQFP-48 (PT) |
| Kiểu lắp đặt | Surface Mount |
| Số lượng chân | 48 |
| Trạng thái RoHS | Unknown |
Hướng dẫn cấu hình chân TMS320F280034-Q1 lqfp-48 (pt)
Cấu hình chân cho TMS320F280034-Q1 (lqfp-48 (pt) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho TMS320F280034-Q1.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
TMS320F280034-Q1 phù hợp cho 6 Áp dụngs: Electric Vehicle Traction Inverter, Industrial Motor Drive, Digital Power Supply, Robotic Servo Control, Solar Power Converter, Automotive Body Electronics.
Electric Vehicle Traction Inverter
The TMS320F280034-Q1 is ideal for EV traction inverters because its 120-MHz C28x core, FPU, and TMU accelerate field-oriented control algorithms, while the CLA runs parallel control loops. The CAN-FD interface supports high-speed communication with the vehicle network, and AEC-Q100 qualification ensures reliability under harsh automotive conditions. When paired with a GaN or SiC power stage, the MCU enables high switching frequencies and higher power density, improving inverter efficiency.
Được đề xuất
Industrial Motor Drive
For industrial motor drives, the TMS320F280034-Q1 provides the computational headroom for sensorless FOC and servo control. Its 128-KB flash stores complex control firmware, while the FPU and CLA execute current loop and speed loop tasks with low latency. The device's PWM and ADC features support precise voltage and current measurement, enabling smooth torque control. The LQFP-48 package fits compact drive electronics, and the CAN-FD interface connects to industrial fieldbus networks.
Được đề xuất
Digital Power Supply
The TMS320F280034-Q1 is well suited for digital power supplies requiring fast loop response and high resolution. The 120-MHz CPU with FPU and TMU can execute complex compensator algorithms, while the CLA offloads high-frequency control tasks. The device supports multiple PWM outputs with dead-band control, enabling topologies like LLC, phase-shifted full-bridge, and synchronous buck. With hardware AES and CAN-FD, it also enables secure telemetry and grid communication in smart power systems.
Được đề xuất
Robotic Servo Control
Robotic arms and collaborative robots require precise, low-latency motor control. The TMS320F280034-Q1's combination of FPU and TMU accelerates trigonometric calculations for kinematics, while the CLA independently handles current/torque loops. The device's small LQFP-48 footprint is ideal for space-constrained servo drives. CAN-FD enables synchronized communication across multiple joints, and the wide temperature capability supports industrial robot environments.
Được đề xuất
Solar Power Converter
In solar inverters and MPPT controllers, the TMS320F280034-Q1 enables efficient power conversion with its fast control loop and high-resolution PWM. The C28x DSP core executes MPPT algorithms and grid synchronization with minimal latency, while the CLA handles fast voltage/current regulation. The device's CAN-FD port supports communication with energy management systems, and its automotive-grade reliability extends to outdoor solar installations. The FPU simplifies floating-point control code development.
Được đề xuất
Automotive Body Electronics
The TMS320F280034-Q1 can serve in automotive body control modules, lighting control, and motorized actuators. Its CAN-FD interface connects to the vehicle network, while AES encryption secures data communications. The 128-KB flash is sufficient for body control firmware, and the LQFP-48 package fits into compact ECU designs. AEC-Q100 qualification ensures operation across the full automotive temperature range, making this MCU a robust choice for modern vehicles.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho TMS320F280034-Q1 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | TMS320F280033-Q1 | TMS320F280032-Q1 | TMS320F280023-Q1 | TMS320F280021-Q1 | TMS320F280034 |
|---|---|---|---|---|---|---|
| Package | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Automotive Grade (AEC-Q100) | Qualified | Qualified | Qualified | Qualified | Qualified | Not Qualified |
Bảo phân biệt quan trọng
- Automotive AEC-Q100 qualification (vsTMS320F280034 (non-Q1))
- 128 KB flash with FPU/TMU/CLA (vsTMS320F280032-Q1)
- Hardware AES and CAN-FD (vsTMS320F280023-Q1)
Ghi chú thiết kế
For reliable operation of the TMS320F280034-Q1, decouple each VDD and VDDIO pin with 100nF ceramic capacitors placed as close to the pins as possible, and a bulk 4.7uF capacitor near the power entry. The MCU has separate analog and digital power supplies, so use ferrite beads between them to reduce noise coupling. Provide a clean 3.3V rail and maintain power-up sequencing per the datasheet.
Route the ADC input traces with ground guarding and keep them away from switching nodes to minimize noise. The oscillator and PLL pins need a dedicated ground area and short traces. For the LQFP-48 package, use a solid ground pour on the bottom layer to enhance thermal dissipation and reduce inductance. Follow the TI recommended layout guidelines in the TMS320F28003x datasheet.
Do not leave boot configuration pins floating, as this may cause unexpected boot behavior. Configure the TRST pin appropriately to avoid unintentional test mode. Ensure flash wait states are set for 120MHz operation; otherwise, incorrect flash reads can occur. Refer to the TMS320F28003x datasheet for the recommended flash wait-state and PLL configuration values.
Thông tin tuân thủ
Automotive AEC-Q100 qualification is confirmed from TI product description. Other compliance data is not provided in the verified web data and is marked unknown.
