意法半导体用于工业应用和家用电器的新型STSPIN32G0系列电机驱动器
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New STSPIN32G0 series of motor drivers for industrial applications and home appliances
用于工业应用和家用电器的新型STSPIN32G0系列电机驱动器
ST’s STSPIN32 drivers combine a general-purpose STM32 microcontroller (MCU) with a feature-rich three-phase gate driver to simplify design, save PCB area and accelerate time to market. The eight new STSPIN32G0 devices contain gate drivers rated 45V, 250V and 600V, targeting applications from battery-operated appliances and power tools to industrial automation, robots, HVAC systems and line-powered home appliances.
意法半导体的STSPIN32驱动器将通用STM32微控制器 (MCU) 与功能丰富的三相栅极驱动器相结合,不仅简化了设计,节省了PCB面积,还加快了上市时间。八款全新STSPIN32G0器件包含额定电压为45V、250V和600V的栅极驱动器,适用于电池供电的电器和电动工具、工业自动化、机器人、HVAC系统和线路供电的家用电器。
The new devices integrate an STM32G031 microcontroller, based on the Arm® Cortex®-M0+ core, which has the computing power to handle popular control algorithms, including six-step control and field-oriented control (FOC). FOC implementation can be sensored or sensorless, with one, two, or three shunts. Additional features that help simplify system design include a 12-bit ADC, internal voltage reference buffer, an advanced motor-control timer, and digital interfaces including I2C, USART, and SPI. Up to 32 general-purpose I/O pins (GPIOs), 64KB of Flash, and 8KB of SRAM give developers flexibility to host complex applications and innovate value-added features.
新器件集成了基于Arm® Cortex®-M0+内核的STM32G031微控制器,该微控制器具有处理流行控制算法的计算能力,包括六步控制和磁场定向控制 (FOC)。可通过单/双/三电阻拓扑无感或有感方式来实现FOC。有助于简化系统设计的其他功能包括:12位ADC、内部电压参考缓冲器、高级电机控制定时器,以及包括I2C、USART和SPI在内的数字接口。多达32个通用I/O引脚 (GPIO)、64KB Flash和8KB SRAM为开发者提供了托管复杂应用和创新增值功能的灵活性。
The four new low-voltage variants are based on a feature-rich 45V gate driver suitable for applications powered from sources such as lithium battery packs or industrial buses up to 36V. Examples include portable power tools and appliances, cordless vacuum cleaners, robots, fans and pumps. The four product variants offer different combinations of analog sensing inputs, GPIOs, and dedicated analog reference-voltage pins. All drivers have 600mA source/sink current capability and also integrate a 3.3V DC/DC converter and 12V linear regulator to power internal circuitry and external devices, making these four devices self-supplied.
四款全新低压产品是基于功能丰富的45V栅极驱动器,适用于高达36V的锂电池或者工业总线等电源供电的应用。相关示例包含便携式电动工具和电器、无绳真空吸尘器、机器人、风扇和泵。四款产品包含了模拟信号输入、GPIO和专用模拟参考电压引脚的不同组合。所有驱动器均具有600mA的拉/灌电流能力,此外还集成了3.3V DC/DC转换器和12V线性稳压器(用于为内部电路和外部设备供电),使四款器件均能实现自供电。
The four high-voltage variants present a choice of 250V or 600V driver voltage rating and 200mA/350mA or 1.0A/0.85A source/sink current capability. All have ST SmartShutDown capability to guarantee fast protection of the external power stage in case of a fault. They are intended for applications such as home appliances, air conditioners, home and industrial refrigerators, industrial pumps and industrial automation.
四款高压产品提供了250V或600V额定电压驱动器和200mA/350mA或1.0A/0.85A拉电/灌电流能力。所有产品均具有ST SmartShutDown功能,用于在发生故障时快速保护外部功率级。其适用于家用电器、空调、家用和工业冰箱、工业泵和工业自动化等应用。
All STSPIN32G0 devices integrate circuit protection including overcurrent and overload protection, cross-conduction prevention, and undervoltage lockout to ensure system safety and help further simplify the design.
所有STSPIN32G0器件均集成了电路保护,包括过电流和过载保护、防止交叉导通和欠压锁定,以确保系统安全,并有助于进一步简化设计。
An evaluation board is available for each variant, which enables a fast start to new designs and all STSPIN32 family members connect users with the STM32 MCU development ecosystem. This provides an extensive selection of tools, software, and evaluation boards including the X-CUBE-MCSDK motor-control software development kit (SDK) with parameterizable firmware libraries and motor-control workbench GUI. There are also MCU-specific software packs and middleware, and the STM32CubeMX configurator that facilitates project setup and performance analysis.
各料号产品均配有评估板,可快速启动新设计。STSPIN32系列产品将建立起用户与STM32 MCU开发生态系统的连接。为此,意法半导体提供了广泛的工具、软件和评估板选择,包括X-CUBE-MCSDK电机控制软件开发工具包 (SDK),其中包含可参数化的固件库和电机控制工作台GUI。除此之外,还有特定于MCU的软件包和中间件,以及便于项目建立和性能分析的STM32CubeMX配置器。
The STSPIN32G0 controllers are in production now and available from $2.00 for the low-voltage variants, in a 7mm x 7mm VFQFPN48, for orders of 1000 pieces. The 250V and 600V variants are $2.14 and $2.44 respectively, both available in a 10mm x 10mm QFN 72L.
STSPIN32G0控制器现已投入生产,低压型号采用7mm x 7mm VFQFPN48封装,千片起订单价2.00美元。250V和600V型号售价分别为2.14美元和2.44美元,均采用10mm x 10mm QFN 72L封装。