无刷直流驱动器

十分安静。易于实施。极其高效。Allegro 的 QuietMotion 系列提供率先推向市场且无需客户编码的磁场定向控制 (FOC) 无刷直流 (BLDC) 电机控制器。这些器件经过专门设计,可提供可靠且高效的低可听噪声性能,并可通过简单易用的 GUI 设置简单参数,缩短设计周期时间。

我们提供按照 ISO 26262 标准开发的广泛产品,帮助我们的客户满足新的安全攸关要求。

Featured Products

A4918 Product Image

A4918

Automotive Three-Phase MOSFET Driver

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A89331 and A89332

Three Phase Sensorless Drivers

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24 contact QFN ES and 24 lead TSSOP LP packages

AMT49406

Code-Free FOC Sensorless BLDC Motor Controller

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A89306

The A89306 is a code free three-phase BLDC FOC Motor Driver with integrated universal speed curve and constant power/torque features

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Datasheet
ECAD
新产品A89303Three Phase Sensorless Motor DriverIntegrated MOSFETPWM Speed, I²CTrapezoidalSensorless4.4040.0032-Pin QFN, 20-Pin TSSOPAutomotiveECAD model image
新产品A89301Ultra-Quiet, Code-Free, FOC Sensorless BLDC Motor ControllerGate DriverPWM Speed, I²C, AnalogField Oriented Control (FOC)Sensorless5.5050.0024-Pin QFNIndustrialECAD model image
新产品A89306Sensorless BLDC Motor ControllerGate DriverPWM Speed, I²C, AnalogField Oriented Control (FOC)Sensorless5.5050.0028-Pin QFNIndustrialECAD model image
新产品A89307Sensorless BLDC Motor ControllerGate DriverPWM Speed, Analog, I²CField Oriented Control (FOC)Sensorless5.5045.0028-Pin QFNAutomotiveECAD model image
新产品A89331Three Phase Sensorless Motor DriverGate DriverPWM Speed, I²CSinusoidalSensorless5.5036.0028-Pin QFN, 20-Pin TSSOPComputerECAD model image
A3930Automotive 3-Phase BLDC Controller and MOSFET DriverGate DriverPH/ENTrapezoidalSensored5.5050.0048-Pin QFNAutomotiveECAD model image
A3931Automotive 3-Phase BLDC Controller and MOSFET DriverGate DriverPH/ENTrapezoidalSensored5.5050.0048-Pin QFNAutomotiveECAD model image
A3938Three-Phase Power MOSFET ControllerGate DriverPH/ENTrapezoidalSensored18.0050.0038-Pin TSSOPConsumer, IndustrialECAD model image
A3946Half-Bridge Power MOSFET ControllerGate DriverIN1/IN2UniversalExternal7.0060.0016-Pin TSSOPConsumer, Industrial, AutomotiveECAD model image
A4911Automotive Three-Phase MOSFET DriverGate DriverSPIUniversalExternal5.5050.0048-Pin QFN, 48-Pin LQFPAutomotive SafetyECAD model image
A4916Automotive Three-Phase MOSFET DriverGate DriverSPI, Direct LogicUniversalExternal5.5050.0048-Pin QFN, 48-Pin LQFP-ECAD model image
A4933Automotive 3-Phase MOSFET DriverGate DriverPWN Speed, Direct LogicUniversalExternal5.5050.0048-Pin LQFPAutomotiveECAD model image
A4935Automotive 3-Phase MOSFET DriverGate DriverPWM Speed, DirectUniversalExternal5.5050.00LQFPAutomotiveECAD model image
A4942Three-Phase Sensorless Fan DriverIntegrated MOSFETAnalogSinusoidalSensorless5.0016.0020-Pin QFNIndustrialECAD model image
A4944Three Phase Fan DriverIntegrated MOSFETPWM Speed, AnalogSinusoidalSensored4.0017.0016-Pin TSSOP, 16-pin SOICWIndustrialECAD model image
A4945Three Phase Sensorless Sinusoidal Fan DriverIntegrated MOSFETAnalogSinusoidalSensorless4.0018.008-Pin SOICIndustrialECAD model image
A4949Three Phase Sensorless Sinusoidal Fan DriverIntegrated MOSFETPWM SpeedSinusoidalSensorless4.0018.008-Pin SOICIndustrialECAD model image
A4960Sensorless BLDC ControllerGate DriverSPITrapezoidalSensorless7.0050.0032-Pin LQFPIndustrial, AutomotiveECAD model image
A4962Sensorless BLDC ControllerGate DriverPWM Speed, SPITrapezoidalSensorless4.2050.0020-Pin TSSOPAutomotiveECAD model image
A5947Three Phase Sensorless Fan DriverIntegrated MOSFETPWM Speed, AnalogSinusoidalSensorless4.0040.0028-Pin QFN, 20-Pin TSSOPConsumer, Industrial, AutomotiveECAD model image
A6861Automotive 3-Phase Isolator MOSFET Driver-Direct Control-External4.5050.0016-Pin TSSOPAutomotive SafetyECAD model image
A6862Automotive 3-Phase Isolator MOSFET Driver-Direct Control--4.5050.0016-Pin TSSOPAutomotive SafetyECAD model image
A89103Automotive 3-Phase & Battery Isolator MOSFET DriverGate DriverDirect ControlDirect DriveUniversal4.5085.0028-Pin QFNAutomotiveECAD model image
A8921190 V three-phase gate driver with integrated ARM cortex processorGate DriverSPIUniversalUniversal5.5060.0048-Pin QFNIndustrialECAD model image
A8921290 V three-phase gate driver with integrated ARM cortex processorGate DriverSPIUniversalUniversal5.5090.0048-Pin QFNIndustrialECAD model image