STSPIN32F0251TR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STSPIN32F0251TR is an advanced 3-phase BLDC motor controller integrating an embedded STM32 Cortex-M0 MCU with 250 V gate drivers in a QFP package. It combines closed-loop motor control and power stage drive in a single chip. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 65
- Lifecycle
- ACTIVE
- Datasheet
- STSPIN32F0251TR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7253(MOQ 100)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated STM32 Cortex-M0 MCU with 3-phase gate drivers rated for 250 V bus voltage, enabling single-chip BLDC sensorless field-oriented control
- Advanced overcurrent, over-temperature, and under-voltage lockout protection circuits reducing external component count and improving motor drive reliability
- QFP package with dedicated analog inputs for current sensing and back-EMF detection, supporting sensorless BLDC and PMSM control algorithms up to high bus voltages
Applications
The STSPIN32F0251TR is designed for compact 3-phase BLDC and PMSM motor drives in power tools, home appliances, HVAC fans, and industrial automation equipment operating from mains-derived 250 V DC bus voltages. Its embedded STM32 MCU eliminates the need for a discrete host microcontroller, enabling a highly integrated single-board motor drive solution with sensorless field-oriented control. The device is also suited for e-bike motor controllers and robotic joint drives where minimizing BOM cost and PCB area while handling voltages up to 250 V is a priority.
Specifications
| Factory Lead Time | 20Weeks |
| Date Of Intro | 2019-09-06 |
| YTEOL | 9 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| JESD-609 Code | e3 |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What bus voltage rating does the STSPIN32F0251TR support for mains-powered motor drives?
The STSPIN32F0251TR supports a bus voltage up to 250 V, making it suitable for 3-phase BLDC and PMSM motor drives powered from rectified European 230 V AC mains, including power tools, HVAC fans, and industrial pump drives.
Which embedded processor is integrated in the STSPIN32F0251TR, and what motor control algorithm does it enable?
The chip embeds an ARM Cortex-M0 based STM32 microcontroller running up to 48 MHz alongside the 3-phase gate drivers. This allows sensorless field-oriented control (FOC) firmware to run on-chip without an external MCU, reducing system BOM and enabling precise torque and speed regulation over a wide RPM range.
What protection features does STSPIN32F0251TR include to safeguard the motor drive circuit?
The STSPIN32F0251TR integrates overcurrent protection, over-temperature shutdown, under-voltage lockout (UVLO) on both high- and low-side rails, and shoot-through prevention logic. These 4 layers of protection reduce the need for discrete protective components and minimize the risk of catastrophic failure in high-voltage 250 V motor drive stages.
For a compact e-bike controller design, how does STSPIN32F0251TR reduce board area compared to a discrete MCU plus gate-driver solution?
By integrating the STM32 Cortex-M0 MCU, 3-phase gate drivers, bootstrap circuitry, and protection logic into a single QFP package, STSPIN32F0251TR can replace 3 to 5 discrete ICs. For a 250 V e-bike controller, this typically reduces the motor control subsection PCB area by 40% to 60% and eliminates dozens of passive support components.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $2.2300 | $223.00 |
| 250+ | $2.1200 | $530.00 |
| 500+ | $2.0500 | $1025.00 |
| 2000+ | $1.9808 | $3961.70 |
| 3000+ | $1.9566 | $5869.89 |
| 4000+ | $1.7253 | $6901.24 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”