Overview
The STSPIN32F0251TR, produced by STMicroelectronics, is a highly integrated system-in-package designed for driving three-phase applications. It combines an ARM® 32-bit Cortex®-M0 CPU (STM32F031x6x7) with a 250V triple half-bridge gate driver, capable of driving N-channel power MOSFETs or IGBTs. This device is particularly suited for industrial and high-voltage applications due to its advanced protection features and high integration level, which simplifies the design of application PCBs and reduces overall costs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| High Voltage Rail | Maximum voltage | Up to 250 V |
| dV/dt Transient Immunity | Transient immunity | ±50 V/ns |
| Gate Driving Voltage Range | Voltage range for gate driving | 9V to 20V |
| Driver Current Capability | Source/Sink current for STSPIN32F0251/Q | 200/350 mA |
| Clock Frequency | Maximum clock frequency of the ARM® Cortex®-M0 core | Up to 48 MHz |
| SRAM and Flash Memory | SRAM and Flash memory capacities | 4-kByte SRAM with HW parity, 32-kByte Flash memory with option bytes |
| GPIO and ADC | Number of GPIO ports and ADC channels | 21 general-purpose I/O ports (GPIO), 12-bit ADC converter with up to 10 channels |
| Operating Temperature | Temperature range | -40 to +125 °C |
| Package | Package types | TQFP 64 10x10x1.0, VFQFPN 10X10X0.95 72L PITCH 05 |
Key Features
- Three-phase gate drivers with high voltage rail up to 250 V
- dV/dt transient immunity ±50 V/ns
- Gate driving voltage range from 9V to 20V
- Driver current capability: 200/350 mA source/sink current for STSPIN32F0251/Q
- 32-bit ARM® Cortex®-M0 core with up to 48 MHz clock frequency
- Integrated bootstrap diodes and comparator for fast overcurrent protection
- UVLO, interlocking, and deadtime functions for protection
- Smart shutdown (smartSD) function
- Standby mode for low power consumption
- 21 general-purpose I/O ports (GPIO) with 5 V tolerant capability
- 12-bit ADC converter with up to 10 channels
- I2C, USART, and SPI interfaces
- Matched propagation delay for all channels
- On-chip debug support via SWD
Applications
The STSPIN32F0251TR is suitable for a variety of high-voltage three-phase applications, including:
- Industrial motor control systems
- Three-phase inverter systems
- Brushless DC motor drivers
- AC induction motor control
- Power tools and appliances
Q & A
- What is the maximum voltage rating of the STSPIN32F0251TR?
The maximum voltage rating is up to 250 V.
- What type of CPU does the STSPIN32F0251TR integrate?
The device integrates a 32-bit ARM® Cortex®-M0 CPU.
- What is the gate driving voltage range of the STSPIN32F0251TR?
The gate driving voltage range is from 9V to 20V.
- What are the key protection features of the STSPIN32F0251TR?
The key protection features include UVLO, interlocking, deadtime functions, and a comparator for fast overcurrent protection.
- What is the operating temperature range of the STSPIN32F0251TR?
The operating temperature range is from -40 to +125 °C.
- Does the STSPIN32F0251TR support advanced motor control algorithms?
- What types of interfaces does the STSPIN32F0251TR provide?
The device provides I2C, USART, and SPI interfaces.
- How many GPIO ports does the STSPIN32F0251TR have?
The device has 21 general-purpose I/O ports (GPIO) with 5 V tolerant capability.
- Does the STSPIN32F0251TR have integrated bootstrap diodes?
- What is the purpose of the smartSD function in the STSPIN32F0251TR?
The smartSD function ensures fast and effective protection against overload and overcurrent.
