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园艺工具和电动工具

现代化的电动工具和园艺工具应体积小巧、可靠性高且性能强悍，并具有更高的效率和更长的电池寿命。 Allegro 的电源和传感解决方案可以让您的设计获得竞争优势。

我们通过集成功能、缩小封装尺寸和提高易用性来帮助制造商降低成本、简化物料清单 (BOM) 并实现更小的外形尺寸，帮助客户满足不断变化的需求。我们的无刷直流电机驱动器在小型封装选项中结合了高可靠性、低噪音和高性能特点，我们强大的磁性霍尔传感器提供非接触式解决方案，能够可靠感知位置、线性运动和角度。

Power Tools Application Diagram
Garden Tools Application Diagram

特色产品

A4919

Three Phase MOSFET Driver with Integrated Regulator

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A89500

100V Fast Switching Half Bridge MOSFET Driver

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ACS724-5

High-Accuracy, Isolated Current Sensor ICs with Stray Field Rejection

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APS13290-1

Precision Hall-Effect Latches for Consumer and Industrial Applications

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技术文章

通过高级算法尽可能减小步进电机噪声 »

现代电机驱动器为电动工具设计提供了一种通用平台 »

单一平台设计可降低无绳电动工具的研发成本 »

白皮书和手册

一种可扩展的电动工具设计方法

创新的 FOC 电机控制：通过取消软件开发流程缩短产品上市时间

电机驱动器 IC 手册

视频

A4915 演示板视频 »

A4915 产品概述视频 »

选择指南和解决方案指南

Allegro 产品选择指南

 

 

应用手册

适用于无刷直流振动电机应用的电机驱动器 »

自举电源和电路指南

估算 MOSFET 最大开关频率

驱动感性负载

使用垂直霍尔技术改善速度和方向感应 »

锁存开关霍尔效应 IC 基础知识 »

霍尔效应传感器应用指南 »

将霍尔效应磁性感应技术集成到现代家用电器中 »

电流传感器散热：适合各种热预算的独特封装选项

Allegro 角度传感器使用指南 »

使用霍尔效应感应技术进行位置和液位感应 »

消费和工业应用中的微功耗位置感应 »

用线性传感器增强滑过检测

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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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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A Scalable Approach to Power Tool Designs

Brochure

A Scalable Approach to Power Tool Designs

Achieve all of your design goals for voltage and power levels with a single-platform architecture by combining Allegro drivers, sensors, and ...

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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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Bootstrap Supply and Circuit Guidelines

Application Note

Bootstrap Supply and Circuit Guidelines

This application note describes the operation of the bootstrap circuit and guidelines in selecting a bootstrap capacitance value to ensure normal ...

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Enhancements to Slide-By Detection with Linear Sensors

Application Note

Enhancements to Slide-By Detection with Linear Sensors

AN296200 - This application note presents a modified solution to magnetic sensing in long stroke applications. Through the incorporation of a ...

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Modern Motor Drivers Enable a Common Platform for Power Tool Designs

Technical Article

Modern Motor Drivers Enable a Common Platform for Power Tool Designs

Our brushless DC motor drivers help you design a common platform to address both high power and lower power designs. We integrate functions to allow ...

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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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Allegro Current Sensor ICs: Unique Packaging Options for Every Thermal Budget

Application Note

Allegro Current Sensor ICs: Unique Packaging Options for Every Thermal Budget

AN296190 - The data contained within this application note allows the user to effectively choose an Allegro current sensor package based on their ...

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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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