Overview
The STSPIN32F0BTR, produced by STMicroelectronics, is a System-In-Package (SiP) designed to drive three-phase brushless motors. It integrates a triple half-bridge gate driver, an MCU, and various peripheral components, making it a comprehensive solution for motor control applications. The device supports different driving modes, including field-oriented control and 6-step sensorless control, and features an embedded STM32F031C6 MCU with a 32-bit ARM® Cortex®-M0 core. This SiP is particularly suited for industrial and high-reliability applications due to its extended temperature range and robust protection mechanisms.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 6.7 to 45 V |
| Gate Driver Current Capability | 600 mA (sink and source) |
| MCU Core | 32-bit ARM® Cortex®-M0 |
| MCU Clock Frequency | Up to 48 MHz |
| SRAM | 4 kByte with HW parity |
| Flash Memory | 32 kByte with write/read protection |
| ADC Converter | 12-bit, up to 9 channels |
| GPIO Ports | 20 general-purpose I/O ports (5 V tolerant) |
| Timers | 5 synchronizable general-purpose timers |
| Operating Temperature | -40°C to +125°C |
| Package Type | VFQFPN 48 7x7x1.0 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- Integrated bootstrap diodes and cross-conduction prevention
- Internal DC/DC buck converter (3.3 V) and LDO linear regulator (12 V)
- Operational amplifier for signal conditioning
- Comparator for overcurrent protection with programmable threshold
- Standby mode for low power consumption
- Undervoltage and overtemperature lockout protections
- I2C, USART, and SPI interfaces
- On-chip debug support via SWD
- Extended temperature range: -40°C to +125°C
Applications
The STSPIN32F0BTR is suitable for a variety of applications, including industrial motor control, power tools, and other high-reliability motor drive systems. It is particularly useful in scenarios requiring advanced motor control algorithms such as field-oriented control and sensorless control. The device's robust protection mechanisms and wide operating temperature range make it ideal for demanding environments.
Q & A
- What is the operating voltage range of the STSPIN32F0BTR?
The operating voltage range is from 6.7 to 45 V. - What is the current capability of the gate drivers?
The gate drivers have a current capability of 600 mA (sink and source). - What type of MCU is embedded in the STSPIN32F0BTR?
The device embeds a 32-bit ARM® Cortex®-M0 core (STM32F031C6). - What is the maximum clock frequency of the MCU?
The maximum clock frequency is up to 48 MHz. - Does the STSPIN32F0BTR have any protection mechanisms?
Yes, it includes undervoltage and overtemperature lockout protections, as well as overcurrent protection with a programmable threshold. - What interfaces are available on the STSPIN32F0BTR?
The device supports I2C, USART, and SPI interfaces. - Can the firmware be updated on the field?
Yes, the firmware can be downloaded on the field through the serial interface using the embedded bootloader. - What is the operating temperature range of the STSPIN32F0BTR?
The operating temperature range is from -40°C to +125°C. - Is the STSPIN32F0BTR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating. - What package type is the STSPIN32F0BTR available in?
The device is available in a VFQFPN 48 7x7x1.0 mm package.
