MCF8329A

AKTIV

Dreiphasiger, sensorloser 60-V-BLDC-Gate-Treiber für die feldorientierte Regelung (FOC)

Produktdetails

Rating Catalog Architecture Gate driver Control topology Field-oriented control (FOC), Sensorless Control interface 1xPWM, Analog, I2C, Serial Vs (min) (V) 4.5 Vs ABS (max) (V) 65 Features Code-free Field Oriented Control (FOC), Configurable motor startup and stop options, Improved acoustic performance with automatic dead time compensation, Integrated protections UVLO, Offline motor parameters measurement with Motor Parameter Extraction Tool (MPET) Operating temperature range (°C) -40 to 125
Rating Catalog Architecture Gate driver Control topology Field-oriented control (FOC), Sensorless Control interface 1xPWM, Analog, I2C, Serial Vs (min) (V) 4.5 Vs ABS (max) (V) 65 Features Code-free Field Oriented Control (FOC), Configurable motor startup and stop options, Improved acoustic performance with automatic dead time compensation, Integrated protections UVLO, Offline motor parameters measurement with Motor Parameter Extraction Tool (MPET) Operating temperature range (°C) -40 to 125
WQFN (REE) 36 20 mm² 4 x 5
  • Three-phase BLDC gate driver with integrated sensorless motor control algorithm
    • Code-free single shunt Field Oriented Control
    • Supports up to 1.8 kHz (electrical frequency)
    • Support flux weakening control
    • Forward and reverse windmilling support
    • Analog, PWM, freq., or I 2C based control input
    • Configurable motor startup and stop options
    • Optional closed-loop speed or power or current control or modulation index control
    • 5-point configurable reference profile support
    • Anti-voltage surge prevents overvoltage
    • Improved acoustic performance with automatic dead time compensation
    • Support maximum torque per ampere (MTPA)
    • Offline motor back EMF measurement
    • Variable monitoring through DACOUT
  • 65-V Three-phase gate driver
    • Drives 3 high-side and 3 low-side N-Channel MOSFETs, 4.5 to 60-V operating voltage
    • Supports 100% PWM duty cycle
    • Bootstrap-based gate driver architecture
    • 1-A/2-A Maximum peak source/sink current
  • Integrated current sense amplifier
    • Adjustable gain (5, 10, 20, 40 V/V)
  • Low-power sleep mode
    • 5-µA (maximum) at V PVDD = 24-V, T A = 25°C
  • Speed loop accuracy: < 3% with internal clock
  • Configurable non-volatile memory (EEPROM) to store device configuration
  • Supports up to 75-kHz PWM frequency for low inductance motor support
  • Accurate LDO (AVDD) 3.3-V ±3%, 50-mA support with AVDD connected to VREG
  • Independent driver shutdown path (DRVOFF)
  • Spread spectrum for EMI mitigation
  • A suite of integrated protection features
    • Supply under-voltage lockout (UVLO)
    • Motor lock detection (3 different types)
    • Over-current protection (OCP)
    • Thermal shutdown (TSD)
    • Fault condition indication pin (nFAULT)
    • Optional fault diagnostics over I 2C interface
  • Three-phase BLDC gate driver with integrated sensorless motor control algorithm
    • Code-free single shunt Field Oriented Control
    • Supports up to 1.8 kHz (electrical frequency)
    • Support flux weakening control
    • Forward and reverse windmilling support
    • Analog, PWM, freq., or I 2C based control input
    • Configurable motor startup and stop options
    • Optional closed-loop speed or power or current control or modulation index control
    • 5-point configurable reference profile support
    • Anti-voltage surge prevents overvoltage
    • Improved acoustic performance with automatic dead time compensation
    • Support maximum torque per ampere (MTPA)
    • Offline motor back EMF measurement
    • Variable monitoring through DACOUT
  • 65-V Three-phase gate driver
    • Drives 3 high-side and 3 low-side N-Channel MOSFETs, 4.5 to 60-V operating voltage
    • Supports 100% PWM duty cycle
    • Bootstrap-based gate driver architecture
    • 1-A/2-A Maximum peak source/sink current
  • Integrated current sense amplifier
    • Adjustable gain (5, 10, 20, 40 V/V)
  • Low-power sleep mode
    • 5-µA (maximum) at V PVDD = 24-V, T A = 25°C
  • Speed loop accuracy: < 3% with internal clock
  • Configurable non-volatile memory (EEPROM) to store device configuration
  • Supports up to 75-kHz PWM frequency for low inductance motor support
  • Accurate LDO (AVDD) 3.3-V ±3%, 50-mA support with AVDD connected to VREG
  • Independent driver shutdown path (DRVOFF)
  • Spread spectrum for EMI mitigation
  • A suite of integrated protection features
    • Supply under-voltage lockout (UVLO)
    • Motor lock detection (3 different types)
    • Over-current protection (OCP)
    • Thermal shutdown (TSD)
    • Fault condition indication pin (nFAULT)
    • Optional fault diagnostics over I 2C interface

The MCF8329A provides a single-chip, code-free sensorless FOC solution for applications driving brushless-DC motors (BLDC) or Permanent Magnet Synchronous motor (PMSM). The MCF8329A provides three half-bridge gate drivers, each capable of driving high-side and low-side N-channel power MOSFETs. The device generates the correct gate drive voltages using an internal charge pump and enhances the high-side MOSFETs using a bootstrap circuit. A trickle charge pump is included to support a 100% duty cycle. The MCF8329A can operate from a single power supply and supports a wide input supply range of 4.5 to 60 V.

The algorithm configuration can be stored in non-volatile EEPROM, which allows the device to operate stand-alone once it has been configured. Motor current is sensed using an integrated current-sensing amplifier supporting a single external shunt resistor. MCF8329A integrates a large number of protection features, intended to protect the device, motor, and system against fault events.

The MCF8329A provides a single-chip, code-free sensorless FOC solution for applications driving brushless-DC motors (BLDC) or Permanent Magnet Synchronous motor (PMSM). The MCF8329A provides three half-bridge gate drivers, each capable of driving high-side and low-side N-channel power MOSFETs. The device generates the correct gate drive voltages using an internal charge pump and enhances the high-side MOSFETs using a bootstrap circuit. A trickle charge pump is included to support a 100% duty cycle. The MCF8329A can operate from a single power supply and supports a wide input supply range of 4.5 to 60 V.

The algorithm configuration can be stored in non-volatile EEPROM, which allows the device to operate stand-alone once it has been configured. Motor current is sensed using an integrated current-sensing amplifier supporting a single external shunt resistor. MCF8329A integrates a large number of protection features, intended to protect the device, motor, and system against fault events.

Herunterladen Video mit Transkript ansehen Video

Ähnliche Produkte, die für Sie interessant sein könnten

Selbe Funktionalität wie der verglichene Baustein bei abweichender Anschlussbelegung
MCT8329A AKTIV 60-V-Drei-Phasen-BLDC-Gate-Treiber für die sensorlose Trapezsteuerung Trap version

Technische Dokumentation

star =Von TI ausgewählte Top-Empfehlungen für dieses Produkt
Keine Ergebnisse gefunden. Bitte geben Sie einen anderen Begriff ein und versuchen Sie es erneut.
Alle anzeigen 8
Top-Dokumentation Typ Titel Format-Optionen Datum
* Data sheet MCF8329A Sensorless Field Oriented Control (FOC)Three-phase BLDC Gate Driver datasheet PDF | HTML 28 Nov 2023
Application note Getting Started with MOTORSTUDIO PDF | HTML 15 Apr 2025
Application note MCF83xx - Open Loop to Closed Loop Handoff Tuning PDF | HTML 15 Apr 2025
Application note How to Program I2C for MCx83xx Device Family PDF | HTML 24 Mär 2025
Application note Motor Pre-Startup Tuning for MCx83xx PDF | HTML 24 Mär 2025
Application note MCF83xx and MCT83xx EEPROM Read and Write Procedure PDF | HTML 13 Mär 2025
User guide MCF8329A Tuning Guide PDF | HTML 05 Nov 2024
Product overview Cordless Vacuum Cleaner BLDC Motor Efficiency Test Data vs Competitor F PDF | HTML 21 Okt 2024

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

MCF8329EVM — MCF8329-Evaluierungsmodul für den sensorlosen, dreiphasigen FOC-BLDC-Gate-Treiber mit 60 V

Das MCF8329-Evaluierungsmodul (EVM) ist eine Plattform für die Entwicklung des MCF8329A, eines dreiphasigen, bürstenlosen DC-Gate-Treibers mit 4,5 V bis 60 V und codefreier, sensorloser feldorientierter Regelung (FOC) für Motorantriebsanwendungen. Der Baustein verfügt über drei (...)

Benutzerhandbuch: PDF | HTML
GUI für Evaluierungsmodul (EVM)

MOTORSTUDIO Motor Studio GUI for tuning and evaluating BLDC motor drivers

Motor Studio is an easy-to-use graphical user interface (GUI) that simplifies the tuning process of our brushless DC (BLDC) motor drivers to reduce device evaluation and product development time. The GUI allows users to quickly spin up their motors and optimize various stages of motor operation to (...)

Unterstützte Produkte und Hardware

Unterstützte Produkte und Hardware

Download-Optionen
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
WQFN (REE) 36 Ultra Librarian

Bestellen & Qualität

Beinhaltete Information:
  • RoHS
  • REACH
  • Bausteinkennzeichnung
  • Blei-Finish/Ball-Material
  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
Beinhaltete Information:
  • Werksstandort
  • Montagestandort

Support und Schulungen

TI E2E™-Foren mit technischem Support von TI-Ingenieuren

Inhalte werden ohne Gewähr von TI und der Community bereitgestellt. Sie stellen keine Spezifikationen von TI dar. Siehe Nutzungsbedingungen.

Bei Fragen zu den Themen Qualität, Gehäuse oder Bestellung von TI-Produkten siehe TI-Support. ​​​​​​​​​​​​​​

Videos