TMS320F280040-Q1 - 100MHz C2000 MCU | Texas Instruments
料号： TMS320F280040-Q1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TMS320F280040-Q1 概述
The C2000 family of microcontrollers is optimized for processing, sensing, and driving in closed-loop systems. The C28x CPU provides 100 MHz of signal processing performance, boosted by the TMU which accelerates trigonometric operations commonly found in transforms and torque loop calculations. The FPU enables fast single-precision floating-point math, while the VCU-I extends the instruction set for complex vector operations, reducing latency in control loops.
Key features include 128 KB flash for code and data storage, PGAs for programmable analog signal conditioning, and SDFM for direct interface with sigma-delta modulators in isolated current sensing. The device also supports a wide range of communication peripherals, including CAN, SPI, and UART, facilitating system integration. With AEC-Q100 qualification, the TMS320F280040-Q1 meets stringent automotive reliability standards.
Technical depth: The real-time control subsystem includes enhanced PWM timers, analog-to-digital converters, and a sophisticated interrupt structure. The TMU and VCU-I instructions improve algorithm efficiency, allowing tighter control loops and increased power conversion frequency. The device is typically used in industrial motor drives, automotive traction inverters, power factor correction, and photovoltaic inverters.
When designing with this MCU, pay attention to power supply decoupling and thermal management. The core requires stable power for reliable operation at 100 MHz. Use the TMU to optimize control algorithms and leverage the PGAs and SDFM for accurate analog front-end designs. Refer to the TI datasheet for detailed pinout and peripheral configuration.
直接替换替代料： TMS320F280040-Q1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： TMS320F280040-Q1 （相同外形与封装尺寸） ——差异在于 Package, Automotive Grade, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
TMS320F280040C-Q1
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →TMS320F280045-Q1
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
TMS320F280041-Q1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$19.0909 / 个
查看数据手册 →TMS320F280048-Q1
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
TMS320F280049-Q1
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
TMS320F280040-Q1 最大额定值与电气特性
| Core Architecture | C28x (32-bit) |
| CPU Frequency | 100 MHz |
| FPU | Yes |
| TMU | Yes |
| VCU-I | Yes |
| Flash Memory | 128 KB |
| 封装 | LQFP-48 (PM) |
| 安装类型 | Surface Mount |
| Automotive Qualification | AEC-Q100 Qualified |
| Programmable Gain Amplifiers (PGA) | Yes |
| Sigma-Delta Filter Module (SDFM) | Yes |
| RoHS 状态 | unknown |
TMS320F280040-Q1 lqfp-48 (pm) 引脚配置指南
TMS320F280040-Q1（lqfp-48 (pm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： TMS320F280040-Q1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TMS320F280040-Q1 适用于 6 应用s: Industrial Motor Control, Digital Power Supplies, Solar Inverters, Automotive Traction Inverters, Sensor and Signal Processing, Power Factor Correction.
Industrial Motor Control
The TMS320F280040-Q1 is ideal for industrial motor control applications such as sensorless field-oriented control (FOC) in AC induction and permanent magnet synchronous motors. Its 100 MHz C28x CPU with FPU and TMU enables fast execution of torque loop and flux estimation algorithms. The integrated PGAs and SDFM provide accurate analog signal conditioning and isolated current sensing, enabling precise and robust motor control in noisy industrial environments.
推荐
Digital Power Supplies
In digital power supply designs, the TMS320F280040-Q1 enables high-frequency control of LLC, buck, and boost converters. The 100 MHz C28x core with FPU and TMU supports sophisticated control algorithms such as PFC and digital compensation. Its high-resolution PWM timers and SDFM allow direct interfacing with current sense transformers and sigma-delta modulators, ensuring accurate regulation and fast transient response.
推荐
Solar Inverters
The TMS320F280040-Q1 is used in solar inverter systems for maximum power point tracking (MPPT) and grid synchronization. Its floating-point unit and TMU accelerate complex mathematical computations required for power conversion algorithms. The device's integrated analog peripherals, including PGAs, enable precise voltage and current sensing, while its communication interfaces support system monitoring and control in photovoltaic arrays.
推荐
Automotive Traction Inverters
For automotive traction inverters, the TMS320F280040-Q1 provides the real-time control performance required for electric vehicle motor drives. Its AEC-Q100 qualification ensures reliable operation in harsh automotive environments. The MCU's 100 MHz C28x CPU with FPU and TMU executes torque and speed control loops with high precision, while the SDFM interfaces with isolated sigma-delta sensors for accurate current measurement in traction systems.
推荐
Sensor and Signal Processing
The TMS320F280040-Q1 excels in sensor and signal processing applications, including industrial monitoring and test equipment. The integrated PGAs and SDFM allow direct interfacing with analog sensors and isolated measurement chains. Its 100 MHz C28x core with FPU and TMU processes sampled data in real time, making it suitable for applications requiring precise signal conditioning and fast response.
推荐
Power Factor Correction
In power factor correction (PFC) circuits, the TMS320F280040-Q1 enables active PFC control in high-efficiency power supplies. The device's high-performance C28x core with FPU and TMU facilitates the implementation of complex control loops for minimizing harmonic distortion. Its integrated ADC and PWM peripherals enable precise sensing and switching, optimizing power conversion efficiency and reliability in industrial and battery charging systems.
推荐
推荐产品汇总
工程参考数据： TMS320F280040-Q1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | TMS320F280040C-Q1 | TMS320F280045-Q1 | TMS320F280049-Q1 |
|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | LQFP-48 (PM) | LQFP-48 (PM) | LQFP-48 (PM) | LQFP-48 (PM) |
| Core | C28x | C28x | C28x | C28x |
| Max Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Flash Memory | 128 KB | 128 KB | 128 KB | 256 KB |
| FPU | Yes | Yes | Yes | Yes |
| TMU | Yes | Yes | Yes | Yes |
| Automotive Qualified | Yes (AEC-Q100) | Yes (AEC-Q100) | Yes (AEC-Q100) | Yes (AEC-Q100) |
| SDFM | Yes | Yes | Yes | Yes |
关键差异点
- Lower flash memory for cost optimization （对比 TMS320F280049-Q1)
- C variant for faster motor control development （对比 TMS320F280040C-Q1)
- Automotive qualification with same performance （对比 TMS320F280040 (non-Q1))
设计说明
Power supply decoupling is critical for the TMS320F280040-Q1. Place 100 nF and 10 uF capacitors close to the VDD and VREG pins to minimize noise. The core runs at 100 MHz and requires a stable supply. Ensure the ground plane is continuous under the MCU to reduce inductance and enhance signal integrity.
For analog inputs, use proper PCB layout to reduce noise coupling. Keep the signal traces short and use shielded routing. The PGAs and SDFM need careful grounding. Use star grounding and separate analog and digital ground planes if possible. Connect the analog ground pin directly to the analog ground plane.
Take thermal design into account, especially in automotive applications. The device's junction temperature should remain within operating limits. Use a thermal pad on the PCB and provide adequate copper area for heat dissipation. If using multiple high-power drivers, consider forced air cooling or heatsinks.
合规信息
Automotive qualification per TI product description (AEC-Q100 for -Q1 variant).
