AM2634-Q1 - Automotive 400MHz Quad-Core Cortex-R5F MCU | Texas Instruments
料号： AM2634-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 |
AM2634-Q1 概述
What is a real-time control MCU? In embedded systems, a microcontroller (MCU) is a compact integrated circuit that contains a processor core, memory, and programmable input/output peripherals on a single chip. The AM2634-Q1 belongs to the class of real-time control microcontrollers, which are specialized MCUs optimized for closed-loop control, motor drives, and power conversion. These devices prioritize deterministic execution, high-resolution PWM generation, and fast analog-to-digital conversion over general-purpose computing. The AM2634-Q1 embodies this via its 64-channel high-resolution PWM timers (150ps resolution) and 30-channel 4-MSPS ADCs, enabling precise regulation in automotive electrification and industrial automation.
Key features include an ARM Cortex-R5F core operating at up to 400 MHz, 256KB TCM, AEC-Q100 qualification, and a 324-NFBGA package. The high-resolution PWM modules support complex switching patterns for traction inverters and digital power supplies, while the 30-channel ADC with 4 MSPS sample rate enables accurate current and voltage sensing for high-speed loops. The device also incorporates security features and a CAN-FD interface for automotive communication.
Technically, the AM2634-Q1 uses a 32-bit architecture, making it suitable for high-performance control algorithms. It supports debugging via JTAG and offers broad connectivity options including SPI, UART, and I2C that are common in automotive systems. The device is designed to operate over automotive temperature ranges and is compliant with functional safety requirements when used with external monitors.
Typical applications include automotive traction inverter control, industrial motor drives, digital power supplies, and battery management systems. Its 150ps PWM resolution and fast ADC make it ideal for SiC and GaN based power converters where precise switching timing is critical.
When designing with the AM2634-Q1, ensure adequate decoupling on the core and I/O supply rails, and provide a clean clock source to minimize jitter. Also, careful PCB layout of the high-frequency PWM signals and analog front-end is necessary to achieve the specified performance.
直接替换替代料： AM2634-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： AM2634-Q1 （相同外形与封装尺寸） ——差异在于 Core Architecture, Automotive Qualification, Core Processor, Number of Cores, Package / Case.
快速对比工具——选择替代料号进行并排对比：
AM2634
✅ 直接替换📋 参考替代料（不在目录中）
AM2634CODFHMZCZRQ1
✅ 直接替换📋 参考替代料（不在目录中）
AM263P4-Q1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →AM2632-Q1
⚡ 相同封装 ⚠️ 规格未核验✓ 有现货
$15 / 个
查看数据手册 →AM2631-Q1
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AM2634-Q1 最大额定值与电气特性
| Product Type | Microcontroller |
| Series | Sitara |
| Core Architecture | ARM Cortex-R5F |
| Number of Cores | 4 (quad-core) |
| Max Clock Frequency | 400 MHz |
| 数据总线宽度 | 32-bit |
| Tightly Coupled Memory (TCM) | 256KB (256K x 8) |
| 封装 / 外壳 | 324-NFBGA (15x15 mm) |
| 安装类型 | Surface Mount |
| Number of PWM Channels | 64 |
| PWM Resolution | 150 ps |
| Number of ADC Channels | 30 |
| ADC Sample Rate | 4 MSPS |
| Automotive Qualification | AEC-Q100 |
| Datasheet Number | SPRSP74E |
| Datasheet Revision | October 2022 - Revised August 2025 |
AM2634-Q1 324-nfbga (15x15 mm) 引脚配置指南
AM2634-Q1（324-nfbga (15x15 mm) 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： AM2634-Q1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
AM2634-Q1 适用于 6 应用s: Automotive Traction Inverter Control, Industrial Motor Drives, Digital Power Supply Control, Robotics and Motion Control, Battery Management Systems (BMS), Automotive Body Electronics.
Automotive Traction Inverter Control
The AM2634-Q1's 400MHz quad-core Cortex-R5F and 64-channel high-resolution PWM (150ps) enable precise control of traction inverters in electric vehicles. It executes field-oriented control (FOC) algorithms in real time, while the 30-channel 4-MSPS ADC samples motor phase currents with high accuracy. The MCU's AEC-Q100 qualification ensures reliability in automotive thermal environments. Paired with a gate driver like the LMG3522R030RQSR, it drives SiC or GaN power stages to optimize torque and efficiency. Proper decoupling and PCB layout are essential to handle the high-frequency switching noise.
推荐
Industrial Motor Drives
For industrial automation, the AM2634-Q1 provides real-time control for servo drives and PLCs. Its quad-core architecture allows concurrent execution of motor control loops, safety monitoring, and communication protocols. The 150ps high-resolution PWM ensures smooth current regulation, reducing harmonic distortion. The 30-channel ADC supports multi-axis feedback with minimal latency. The 324-NFBGA package and 256KB TCM enable compact designs. In harsh factory environments, the AEC-Q100 temperature rating helps maintain performance. To achieve optimal signal integrity, keep analog and digital grounds separated and use a solid ground plane.
推荐
Digital Power Supply Control
The AM2634-Q1 excels in digital power conversion thanks to its 400MHz real-time processing and 64-channel high-resolution PWM. It can control LLC converters, PFC stages, and synchronous rectifiers with 150ps resolution, enabling high-efficiency designs. The fast 4-MSPS ADC allows precise monitoring of voltage and current, enabling dynamic control loops. Its multiple cores can handle power stage control, digital communication (SPI/CAN), and fault management in parallel. Using a companion like UCD3138 for digital power control, the AM2634-Q1 can effectively manage complex topologies. Careful power layout is critical to minimize EMI.
推荐
Robotics and Motion Control
In robotics, the AM2634-Q1 provides deterministic control for joint motors and actuators. Its 400MHz Cortex-R5F cores compute inverse kinematics and trajectory planning on the fly. The 150ps PWM resolution gives precise torque and position commands, while the 30-channel 4-MSPS ADC reads encoders and current sensors in real time. The 324-NFBGA package is 15x15 mm, allowing integration into compact robot arms. Its AEC-Q100 qualification supports use in humanoid robots and industrial cobots. The device supports CAN-FD for communication with other controllers, enabling distributed motion systems.
推荐
Battery Management Systems (BMS)
The AM2634-Q1 is suited for automotive BMS, where it monitors battery pack cells and manages charge/discharge. Its 400MHz multi-core processor can run state-of-charge estimation algorithms while the 30-channel ADC samples cell voltages with 4 MSPS. The MCU's CAN-FD interfaces communicate with cell monitors like the BQ79616PAPRQ1. AEC-Q100 qualification ensures operation over the battery's thermal range. The 256KB TCM holds RTOS and control code for low-latency response. Proper isolation and robust PCB design are required to prevent noise from high-power switching stages from affecting the sense circuit.
推荐
Automotive Body Electronics
For body electronics such as seat control and window lift, the AM2634-Q1 handles real-time control with 400MHz performance. It can operate multiple motors simultaneously using its 64-channel PWM, while the 30-channel ADC samples switch inputs and current sensors. The device's quad-core design enables separate control loops for different actuators. With AEC-Q100 qualification, it withstands automotive voltage transients and temperature extremes. The 324-NFBGA package facilitates placement on crowded ECU boards. A robust CAN interface allows integration with central vehicle controllers. Use a low-inductance ground layout to avoid interference with sensitive sensor inputs.
推荐
推荐产品汇总
工程参考数据： AM2634-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 | AM2634 | AM2634CODFHMZCZRQ1 | AM263P4-Q1 | AM2632-Q1 | AM2631-Q1 |
|---|---|---|---|---|---|---|
| Package | 324-NFBGA (15x15) | 324-NFBGA (15x15) | 324-NFBGA (15x15) | 324-NFBGA (15x15) | 324-NFBGA (15x15) | 324-NFBGA (15x15) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Automotive Grade | Yes (AEC-Q100) | No | Yes | Yes | Yes | Yes |
关键差异点
- Quad-core processing with 400MHz （对比 AM2632-Q1)
- 64 high-resolution PWM channels (150ps) （对比 AM2631-Q1)
- AEC-Q100 qualification （对比 AM2634 (non-Q1))
设计说明
Ensure proper decoupling on VDD core and VDDIO. Place a 100nF ceramic capacitor for each supply pin and a 1uF bulk capacitor as close as possible to the ball grid. For the AM2634-Q1 in a 324-NFBGA, use a solid ground plane under the device and a thermal vias array to the backside to aid heat dissipation.
Keep high-speed PWM output traces short and use series source termination resistors to minimize ringing. Route ADC analog inputs away from switching nodes and separate analog ground from digital ground to reduce noise coupling. The high-resolution PWM (150ps) requires controlled impedance on the driver outputs.
The AM2634-Q1 dissipates power based on core frequency and peripheral activity. At 400MHz with full ADC and PWM operation, use a thermal pad and ensure sufficient copper pour. The NFBGA package is 15x15mm; consider adding airflow in sealed enclosures. Monitor junction temperature via an on-chip temperature sensor if available.
合规信息
AEC-Q100 inferred from Q1 suffix. RoHS status not explicitly stated in verified data.
