MCT8376Z-Q1

활성

차량용, 최대 70V, 4A 피크, 센서드 사다리꼴 제어 3상 BLDC 모터 드라이버

제품 상세 정보

Rating Automotive Architecture Integrated FET Control topology Sensored, Trapezoidal Control interface 3xPWM, 6xPWM Vs (min) (V) 4.5 Vs ABS (max) (V) 70 Features Active Demagnetization to reduce power losses, Analog or Digital Hall inputs, Code-free Hall sensor based trapezoidal (120°) commutation, Configurable PWM modulation: Synchronous/Asynchronous, Cycle-by-cycle current limit to limit phase current, Integrated protections: UVLO, SPI, Stand-alone operation (no external MCU needed) Operating temperature range (°C) -40 to 125
Rating Automotive Architecture Integrated FET Control topology Sensored, Trapezoidal Control interface 3xPWM, 6xPWM Vs (min) (V) 4.5 Vs ABS (max) (V) 70 Features Active Demagnetization to reduce power losses, Analog or Digital Hall inputs, Code-free Hall sensor based trapezoidal (120°) commutation, Configurable PWM modulation: Synchronous/Asynchronous, Cycle-by-cycle current limit to limit phase current, Integrated protections: UVLO, SPI, Stand-alone operation (no external MCU needed) Operating temperature range (°C) -40 to 125
VQFN (NLG) 28 30 mm² 6 x 5
  • Three-phase BLDC motor driver with integrated Sensored Trapezoidal control
    • Hall Sensor based Trapezoidal (120°) commutation
    • Supports Analog or Digital Hall inputs
    • Configurable PWM modulation: Synchronous/Asynchronous
    • Supports 48V systems
    • Supports up to 100kHz PWM frequency
    • Active Demagnetization to reduce power losses
    • Cycle-by-cycle current limit to limit phase current
  • 4.5V to 65V operating voltage (70V abs max)
  • High output current capability: 4.5A Peak
  • Low MOSFET on-state resistance
    • 400mΩ RDS(ON) (HS + LS) at TA = 25°C
  • Reduced switching loss with 1.1V/ns slew rate and reverse recovery loss minimization technique
  • Low audible noise and ease of motor control with ultra-low dead time < 200ns, and propagation delay < 100ns
  • Low-power sleep mode
    • 1.5µA typical at VVM = 24V, TA = 25°C
  • Flexible device configuration options
  • Flexible device configuration options
    • MCT8376ZS-Q1: 5MHz 16bit SPI for device configuration and fault status
    • MCT8376ZH-Q1: Hardware pin-based configuration
  • Supports 1.8V, 3.3V, and 5V logic inputs
  • Built-in 3.3V (5%), 30mA LDO regulator
  • Built-in 5V (5%), 30mA LDO regulator
  • Integrated protection features
    • Supply under voltage lockout (UVLO)
    • Charge pump under voltage (CPUV)
    • Overcurrent protection (OCP)
    • Motor lock protection
    • Thermal warning and shutdown (OTW/OTSD)
    • Fault condition indication pin (nFAULT)
    • Optional fault diagnostics over SPI
  • Three-phase BLDC motor driver with integrated Sensored Trapezoidal control
    • Hall Sensor based Trapezoidal (120°) commutation
    • Supports Analog or Digital Hall inputs
    • Configurable PWM modulation: Synchronous/Asynchronous
    • Supports 48V systems
    • Supports up to 100kHz PWM frequency
    • Active Demagnetization to reduce power losses
    • Cycle-by-cycle current limit to limit phase current
  • 4.5V to 65V operating voltage (70V abs max)
  • High output current capability: 4.5A Peak
  • Low MOSFET on-state resistance
    • 400mΩ RDS(ON) (HS + LS) at TA = 25°C
  • Reduced switching loss with 1.1V/ns slew rate and reverse recovery loss minimization technique
  • Low audible noise and ease of motor control with ultra-low dead time < 200ns, and propagation delay < 100ns
  • Low-power sleep mode
    • 1.5µA typical at VVM = 24V, TA = 25°C
  • Flexible device configuration options
  • Flexible device configuration options
    • MCT8376ZS-Q1: 5MHz 16bit SPI for device configuration and fault status
    • MCT8376ZH-Q1: Hardware pin-based configuration
  • Supports 1.8V, 3.3V, and 5V logic inputs
  • Built-in 3.3V (5%), 30mA LDO regulator
  • Built-in 5V (5%), 30mA LDO regulator
  • Integrated protection features
    • Supply under voltage lockout (UVLO)
    • Charge pump under voltage (CPUV)
    • Overcurrent protection (OCP)
    • Motor lock protection
    • Thermal warning and shutdown (OTW/OTSD)
    • Fault condition indication pin (nFAULT)
    • Optional fault diagnostics over SPI

The MCT8376Z-Q1 provides a single-chip code-free sensored trapezoidal control for driving 4.5V to 65V brushless-DC motors. The MCT8376Z-Q1 integrates three 1/2-H bridges with 70V absolute maximum voltage capability and a very low RDS(ON) of 400mΩ (high-side and low-side combined) to enable high power drive capability. Current is sensed using an integrated current sensing feature which eliminates the need for external sense resistors. Power management features with integrated LDO generate the necessary voltage rails for the device and can be used to power external circuits.

MCT8376Z-Q1 implements sensored trapezoidal control in a fixed-function state machine, so an external microcontroller is not required to spin the brushless-DC motor. The MCT8376Z-Q1 device integrates three analog hall comparators for position sensing to achieve sensored trapezoidal BLDC motor control. The control scheme is highly configurable through hardware pins or register settings ranging from motor current limiting behavior to fault response. The speed can be controlled through a PWM input.

There are a large number of protection features integrated into MCT8376Z-Q1, intended to protect the device, motor, and system against fault events.

The MCT8376Z-Q1 provides a single-chip code-free sensored trapezoidal control for driving 4.5V to 65V brushless-DC motors. The MCT8376Z-Q1 integrates three 1/2-H bridges with 70V absolute maximum voltage capability and a very low RDS(ON) of 400mΩ (high-side and low-side combined) to enable high power drive capability. Current is sensed using an integrated current sensing feature which eliminates the need for external sense resistors. Power management features with integrated LDO generate the necessary voltage rails for the device and can be used to power external circuits.

MCT8376Z-Q1 implements sensored trapezoidal control in a fixed-function state machine, so an external microcontroller is not required to spin the brushless-DC motor. The MCT8376Z-Q1 device integrates three analog hall comparators for position sensing to achieve sensored trapezoidal BLDC motor control. The control scheme is highly configurable through hardware pins or register settings ranging from motor current limiting behavior to fault response. The speed can be controlled through a PWM input.

There are a large number of protection features integrated into MCT8376Z-Q1, intended to protect the device, motor, and system against fault events.

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* Data sheet MCT8376Z-Q1 Sensored Trapezoidal Integrated FET BLDC Motor Driver datasheet PDF | HTML 2025/12/02

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

DRV8376EVM — DRV8376 평가 모듈

DRV8376EVM은 3상 모터 드라이버 애플리케이션을 위한 통합 드라이버 IC 평가 모듈로, 4.5V~65V의 브러시리스 DC 모터를 구동하는 고객에게 단일 칩 전원 단계 설계를 제공합니다. DRV8376 하드웨어와 함께 TMS320F280049C 마이크로컨트롤러 기반 보드는 DRV8376에 필요한 신호를 전송하여 3상 브러시리스 DC 모터를 구동하는 레퍼런스 소프트웨어를 갖추고 있습니다. GUI Composer 소프트웨어를 사용하면 사용자는 설정을 프로그래밍하고, 모터가 고장 상태로부터 시스템을 회전 및 모니터링할 수 있습니다.
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주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

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