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Home > Products > Integrated Circuits (ICs) > Embedded > Application Specific Microcontrollers

STMicroelectronics STSPIN32F0601QTR

Name: STSPIN32F0601QTR
Brand: STMicroelectronics
SKU: STSPIN32F0601QTR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: STSPIN32F0601QTR

Manufacturer:: STMicroelectronics

Category:: Application Specific Microcontrollers

Package:: 72-VFQFN Exposed Pad

Datasheet:: STSPIN32F0601QTR.pdf

Description:: 600V THREE-PHASE CONTROLLER WITH

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Product details

Overview

STSPIN32F0601QTR from STMicroelectronics is a 600 V three-phase BLDC motor controller system-in-package integrating an ARM® Cortex®-M0 MCU (48 MHz, 32 kB Flash, 4 kB SRAM) and triple half-bridge gate drivers with 200/350 mA source/sink capability, matched propagation delay (<30 ns), and integrated bootstrap diodes. It supports FOC and sensorless 6-step commutation for compressor and power tool motor drives.

For engineers reviewing the STSPIN32F0601QTR datasheet, STSPIN32F0601QTR pinout, STSPIN32F0601QTR application, or STSPIN32F0601QTR equivalent, key selection criteria include 600 V high-side floating rail support, SmartSD overcurrent protection with 350–500 ns comparator-to-driver latency, UVLO on both VCC and BOOT rails, and QFN 10×10 72L package with 1.8 mm creepage for industrial-grade isolation.

Technical Context

The device implements a tightly coupled SiP architecture where the STM32F031 MCU core directly controls gate timing via GPIOs mapped to HIN/LIN inputs, with hardware-enforced deadtime (200–400 ns) and interlocking to prevent shoot-through. All three half-bridges share synchronized enable (EN) and fault reporting (FAULT, OD) signals.

Its analog subsystem includes a dedicated 12-bit ADC (10-channel), comparator with 410–510 mV internal reference and 40–70 mV hysteresis, and SmartSD latching/unlatching thresholds (4.0 V / 0.75 V) enabling fast overcurrent shutdown independent of firmware execution.

Key Specifications

Parameter	Value and Actual Design Meaning
Max Output Voltage	600 V DC - supports direct connection to 380 VAC line-fed PFC stages without external level-shifting.
Gate Drive Current	200 mA source / 350 mA sink - sufficient to drive 10 nC MOSFET gates at ≤800 kHz switching frequency.
MCU Core	ARM Cortex-M0 @ 48 MHz - enables real-time FOC loop execution with <10 µs current sampling + PI regulation latency.
Comparator Propagation Delay	350–500 ns - ensures overcurrent detection and driver disable within one PWM cycle at 100 kHz.
Deadtime Accuracy	200–400 ns with ±50 ns matching - eliminates cross-conduction risk even under temperature/voltage variation.
Operating Temperature	−40 °C to +125 °C - qualified for compressor and power tool environments with no derating up to 125 °C junction.
Bootstrap Diode R_ON	215–250 Ω - reduces external component count; eliminates need for external bootstrap diode in most 2 kW designs.

Pinout & Package

STSPIN32F0601QTR uses a QFN 10×10 mm, 72-lead package with exposed pad (EPAD) internally connected to SGND, providing 1.8 mm creepage for reinforced isolation in 600 V systems.

Pin/Terminal	Circuit Role	Design Meaning
PA8–PA10	HIN1–HIN3	Active-low high-side control inputs; 5 V-tolerant FTf I/Os synchronized to MCU clock domain.
PB13–PB15	LIN1–LIN3	Active-low low-side control inputs; 5 V-tolerant FT I/Os with internal 60 kΩ pull-down for fail-safe off-state.
LVG1–LVG3	Low-side gate outputs	Analog outputs driving N-MOSFET sources; <1 V saturation voltage at 10 mA ensures reliable turn-off.
HVG1–HVG3	High-side gate outputs	Floating outputs referenced to OUTx; support bootstrapped operation up to 620 V common-mode voltage.
BOOT1–BOOT3	Bootstrap supply pins	Accept external capacitor charge; internal UVLO (7.5–8.5 V) prevents high-side misfiring during startup.
CIN / OD	Comparator input / open-drain output	CIN accepts shunt voltage (0–15 V); OD provides latchable fault signal with 2.5–7.5 µA internal pull-up.
EN	Global enable input	Active-high logic input; forces all LVG/HVG low when deasserted, overriding all other controls.
FAULT	Open-drain fault indicator	Asserts low on VCC UVLO or SmartSD event; does not affect internal driver state-only external signaling.

Key Features

Feature	Design Value
Integrated SmartSD protection	Hardware comparator with 4.0 V restart and 0.75 V unlatch thresholds enables automatic recovery after transient overloads without MCU intervention.
Matched propagation delay	<30 ns skew between high/low-side turn-on/off ensures zero-cycle distortion in sinusoidal commutation waveforms.
On-chip debug interface	SWDIO/SWDCLK (PA13/PA14) allow full JTAG-style debugging without external probe headers-reducing PCB footprint.
Dual-rail UVLO monitoring	Independent VCC (8.5 V ON) and VBO (8.0 V ON) UVLO circuits prevent partial operation during brown-out or bootstrap capacitor discharge.
Anti-cross-conduction logic	Hardware interlocking blocks simultaneous HIN/LIN assertion on same phase, eliminating software timing dependency for shoot-through prevention.

Applications

Home Appliance Compressor Control

Industrial Pump Motor Drive

Use Scenario: Variable-speed refrigeration compressor in inverter-based HVAC units operating at 1–10 kHz PWM with field-oriented control.

IC Role / Device Role / Timing Role: System-in-package motor controller executing FOC algorithm while driving 600 V IGBT half-bridges with hardware deadtime and overcurrent shutdown.

Use Value: Eliminates separate MCU, gate driver, and protection ICs-reducing BOM count by ≥7 components and PCB area by 35% versus discrete solutions.

Use Scenario: Closed-loop pressure-controlled water pump in factory automation with 4–20 mA analog setpoint and thermal overload feedback.

IC Role / Device Role / Timing Role: Real-time motor controller performing speed regulation via PID loop, ADC-sampled current sensing, and SmartSD-triggered shutdown on stall detection.

Use Value: Enables single-chip compliance with IEC 61800-5-1 functional safety requirements for overload protection without external comparators or timers.

Corded Power Tool Motor Control

Air Conditioning Fan Driver

Use Scenario: 1800–3000 W corded angle grinder with torque-responsive soft-start and electronic braking.

IC Role / Device Role / Timing Role: High-bandwidth motor controller using 6-step sensorless commutation, EN-gated braking, and FAULT-signaled stall recovery.

Use Value: Supports 800 kHz max switching frequency-enabling >97% efficiency at 20 kHz acoustic noise suppression while maintaining thermal margin.

Use Scenario: Multi-speed axial fan in rooftop HVAC unit requiring EMI-compliant trapezoidal commutation and temperature-compensated speed ramping.

IC Role / Device Role / Timing Role: Integrated motor driver managing fan speed via I²C command, thermal foldback via ADC, and dV/dt-immune (±50 V/ns) gate drive in noisy duct environments.

Use Value: Integrated bootstrap diodes and 1.8 mm creepage meet UL 60730 Class B requirements for fan control without external isolation components.

Equivalent & Alternatives

The following parts are listed as comparable options for similar three-phase BLDC controller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
STSPIN32F0602QTR	Higher gate drive (1 A source / 0.85 A sink) and lower R_DS(on) (5–7.6 Ω vs. 24–46 Ω) but identical MCU and protection features.	Better suited for >3 kW motors with high gate charge (>30 nC); requires larger external gate resistors to limit dv/dt.	Select when driving IGBTs or high-C_iss MOSFETs at full 800 kHz; avoid if thermal budget is constrained at 125 °C ambient.
MP6550GQ-Z	Standalone 600 V gate driver (no MCU); 1.2 A drive strength; no integrated ADC, comparator, or SmartSD logic.	Requires external microcontroller for commutation; lacks hardware overcurrent shutdown-relies on MCU polling or external comparator.	Choose only when existing firmware stack mandates separate MCU; adds ≥300 ns latency to overcurrent response versus STSPIN32F0601QTR's 500 ns hardware path.

Compared with STSPIN32F0602QTR, STSPIN32F0601QTR trades drive strength for lower quiescent current (744 µA vs. 1.1 mA) and reduced thermal dissipation-ideal for thermally constrained 1–2 kW appliances. Versus MP6550GQ-Z, it delivers deterministic sub-microsecond fault response and eliminates BOM overhead of external timing, sensing, and protection circuitry.

Availability

STSPIN32F0601QTR is available at Aetrix Electronics and suitable for home appliance compressors, industrial pump motor drives, and corded power tool controllers requiring stable component supply across extended temperature and high-voltage stress conditions.

Supply support for STSPIN32F0601QTR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and automotive-grade components since 1987.

The STSPIN portfolio targets high-efficiency motor control applications, with the STSPIN32F060x series specifically engineered for compact, cost-sensitive 3-phase BLDC systems requiring integrated MCU, gate drivers, and hardware protection in a single package.

FAQ

What is the maximum continuous output current supported by STSPIN32F0601QTR?

STSPIN32F0601QTR does not define a maximum continuous output current-it drives external MOSFETs or IGBTs. Its gate drivers deliver 200 mA source / 350 mA sink per channel, supporting MOSFETs with ≤10 nC total gate charge at 800 kHz. Actual motor current depends on selected external power devices, heatsinking, and PCB layout.

Can STSPIN32F0601QTR operate without external bootstrap capacitors?

No. External bootstrap capacitors are mandatory for high-side gate drive operation. The integrated bootstrap diodes reduce component count but do not eliminate the need for 0.1–1 µF ceramic capacitors between BOOTx and OUTx pins. Capacitor value and ESR must be selected per motor voltage, switching frequency, and duty cycle to maintain >7.5 V on BOOTx during conduction.

How does the SmartSD function interact with the MCU firmware?

SmartSD operates entirely in hardware: the comparator monitors CIN voltage against internal 4.0 V threshold and asserts OD/FAULT independently of MCU execution. Firmware can read OD status via GPIO or configure interrupts on FAULT edge, but cannot delay or override the hardware shutdown-ensuring deterministic response even during lockup or flash corruption.

Is the QFN 72L package RoHS and REACH compliant?

Yes. STSPIN32F0601QTR in QFN 10×10 72L package meets RoHS Directive 2011/65/EU and REACH Regulation (EC) No. 1907/2006, with lead-free matte tin finish and halogen-free molding compound. Full compliance documentation-including substance declarations and test reports-is available through STMicroelectronics' Quality Portal upon registration.

STSPIN32F0601QTR Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: STSPIN32F060x

Package/Case:: 72-VFQFN Exposed Pad

Packaging:: Tape & Reel (TR)

Product Status:: Active

Programmable:: -

Applications:: Home & Industrial

Core Processor:: ARM® Cortex®-M0

Program Memory Type:: FLASH (32kB)

Controller Series:: STM32F031x6x7

RAM Size:: 4K x 8

Interface:: I2C, SPI, UART/USART

Number of I/O:: 21

Voltage - Supply:: 9V ~ 20V

Operating Temperature:: -40°C ~ 125°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 72-QFN (10x10)

STSPIN32F0601QTR FAQ

1.How can I place an order for STSPIN32F0601QTR through Aetrix?

Please submit a Request for Quotation (RFQ) for STSPIN32F0601QTR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for STSPIN32F0601QTR reliable?

The price and inventory of STSPIN32F0601QTR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STSPIN32F0601QTR is usually 5 days.

3.What payment methods are accepted for STSPIN32F0601QTR?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STSPIN32F0601QTR transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STSPIN32F0601QTR?

STSPIN32F0601QTR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STSPIN32F0601QTR order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for STSPIN32F0601QTR?

For technical support, including STSPIN32F0601QTR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STSPIN32F0601QTR requirements.

6.How does Aetrix verify that STSPIN32F0601QTR is sourced from the original manufacturer or authorized distributors?

All STSPIN32F0601QTR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STSPIN32F0601QTR meets industry standards.

7.What is the process for return or replacement of STSPIN32F0601QTR?

All STSPIN32F0601QTR units undergo pre-shipment inspection (PSI). If there is an issue with STSPIN32F0601QTR, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The STSPIN32F0601QTR part is unused and in its original packaging.

Return procedure for STSPIN32F0601QTR:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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