Quality Standards and Environmental Certifications
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驱动器

Allegro 电机驱动器具有行业领先的可靠性和安全性，可以在竞争产品无法工作的严苛、高电压环境中正常运行。

我们的驱动器不仅坚固耐用，还非常安静。在帮助客户让其电机在汽车、工业和消费类应用中更安静、更高效、更可靠地运行方面，我们是专家。

凭借我们在电机控制领域数十年的经验，我们开发了嵌入式运动控制算法，在简化设计的同时，还可提高电机性能并缩短产品上市时间。

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Security cameras on a post in front of the sky

有刷直流驱动器和步进电机

我们提供广泛的安全且可靠的有刷直流和步进电机解决方案。凭借集成式和 MOSFET 栅极驱动器，我们的产品线适用于很多低功率和高功率应用场景。

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Ceiling fan moving

Brushless DC Drivers

Covering a wide range of power systems, our integrated MOSFET and Gate Driver ICs thrive in automotive, industrial, and consumer applications, ranging from 3.5V to 100V operating voltage.

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Gate Drivers

隔离式栅极驱动器

高度创新的隔离边界可实现出众的电气效率，体积比竞争对手的解决方案减小多达 50%。

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Safety Motor Drivers Callout Image

Multichannel & Solenoid Drivers

Allegro’s solenoid drivers deliver efficient, space-saving solutions for controlling relays, valves, and actuators in automotive and industrial systems

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3D Printer

Stepper Motor Drivers

We offer a complete lineup of safe and robust stepper motor drivers for office automation, industrial, and automotive applications.

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Safety Motor Drivers Callout Image

安全电机驱动器

Allegro 的安全电机驱动器解决方案可以在竞品无法工作的严苛环境中正常工作，使我们成为更可靠的控制器和电机驱动器 IC 供应商。

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Documentation & Resources

Innovative Motor Control

Brochure

Innovative Motor Control

With decades of experience, our embedded motion control algorithms in our motor driver ICs simplify designs while improving motor performance and ...

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Common Driver Platform for 12V and 48V Systems Simplifies EV Starter Generator Designs

Technical Article

Common Driver Platform for 12V and 48V Systems Simplifies EV Starter Generator Designs

This article discusses how using a common platform for both 12V and 48V starter generator systems will simplify and ease the transition to 48V ...

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Sensorless and Always Without Reverse Rotation: Rapid and Accurate Startup for Blower Fan Motors

Technical Article

Sensorless and Always Without Reverse Rotation: Rapid and Accurate Startup for Blower Fan Motors

How initial rotor position detection techniques can overcome torque generation challenges to provide anti-reverse, fast, sensorless startup.

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Single Gate Driver Design Enables Wide Range of Battery Voltages for Various Motor Power Levels

Technical Article

Single Gate Driver Design Enables Wide Range of Battery Voltages for Various Motor Power Levels

P0239 - This article discusses the challenges of trying to accommodate wide-ranging battery voltages and motor powers in a single driver design.

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Hall-Based BLDC Gate Drive Saves Microprocessor IO and Provides Zero Speed Torque

Technical Article

Hall-Based BLDC Gate Drive Saves Microprocessor IO and Provides Zero Speed Torque

P0127: Many BLDC motor applications require Hall-based position sensing to accommodate direction changes quickly and provide holding torque.. Allegro ...

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Key Considerations in Design of Sensorless Three-Phase BLDC Motor Driver for Automotive Fuel Pumps

Application Note

Key Considerations in Design of Sensorless Three-Phase BLDC Motor Driver for Automotive Fuel Pumps

This application note provides details the A89303 device in an automotive fuel pump application. Detailed information about the sensorless control in ...

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Estimating Maximum MOSFET Switching Frequency

Application Note

Estimating Maximum MOSFET Switching Frequency

AN296216 - This application note describes how to calculate the maximum power MOSFET switching frequency in BLDC motor gate drives.

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Driving Inductive Loads

Application Note

Driving Inductive Loads

This application note outlines common techniques and challenges in the employment of a single half-bridge driver configuration to control current in ...

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Allegro Motor Driving with Angular Sensor IC

Application Note

Allegro Motor Driving with Angular Sensor IC

AN296171 - This application note will describe how to use Allegro’s motor driver and angle sensor solutions to enable precise driving and reliable ...

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Improving Batwing Power Dissipation

Application Note

Improving Batwing Power Dissipation

AN295015 - Allegro MicroSystems’ stepper motor ICs are power ICs encapsulated in DIP (dual in-line), SOIC (small outline integrated circuit), and ...

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Innovative FOC Motor Control: Improve Time to Market by Eliminating Software Development

Whitepaper

Innovative FOC Motor Control: Improve Time to Market by Eliminating Software Development

This paper will focus on the basics of the sensorless control algorithm, the advantages of different sensing techniques, and how the GUI can drive a ...

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Microstepping Motor-Driver IC with Integrated Step and Direction Translator Interface

Application Note

Microstepping Motor-Driver IC with Integrated Step and Direction Translator Interface

A new series of microstepping motor driver integrated circuits with an integrated step and direction translator interface has been developed ...

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Brochure: Driving EV Powertrains

Brochure

Brochure: Driving EV Powertrains

With the industry’s largest portfolio of grade 0, 80V motor drivers, Allegro’s suite of fully integrated gate drivers effectively address the ...

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Overcoming Battery Cooling Challenges to Enable Safe and Reliable Electric Two-Wheelers

Technical Article

Overcoming Battery Cooling Challenges to Enable Safe and Reliable Electric Two-Wheelers

P0276: This article discusses options available in battery technology, commonly used battery cooling methods, requirements and challenges associated ...

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Innovative Back EMF Based Stall Detection Simplifies Stepper Motor Designs

Application Note

Innovative Back EMF Based Stall Detection Simplifies Stepper Motor Designs

Many applications require reliable detection of reaching a mechanical endpoint without using an external sensor, and motor stall detection can be ...

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Advanced Algorithm Minimizes Stepper Motor Noise and Vibration in Precision Motion Control Applications

Technical Article

Advanced Algorithm Minimizes Stepper Motor Noise and Vibration in Precision Motion Control Applications

Stepper motors offer unique advantages over direct current (DC) and brushless DC (BLDC) motors in many applications. A bipolar stepper provides ...

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