开关和闩锁

Blog

The Power of Precision: Revolutionizing Switches and Latches with TMR Technology

This blog explores the benefits of TMR technology for switches and latches, highlighting how it's transforming these essential components.

Application Note

Quadrature Error Calculation in 2D Mulitplexed Quadrature Sensors

AN296365: In the realm of advanced sensor design, particularly for two-dimensional (2D) and three-dimensional (3D) applications, multiplexed signal paths are frequently employed.

Application Note

Magnetic Switch and Latch Applications in White Goods

At the heart of many modern white goods lies sophisticated sensing technology, and Allegro MicroSystems stands as a leader in providing highly flexible, robust, and precise Hall effect switches and latches

Brochure

Enhancing Efficiency and Reliability for Industrial and Automotive Applications

Allegro’s latest 3-wire, 24V-ready switch and latch sensors offer versatile magnetic sensing and ultra-low jitter performance, designed for automotive and industrial applications. Their wide 2.7V to 26V input range allows direct connection to 12V or 24V rails without external regulators, enabling simpler, more cost-effective system designs.

Application Note

The Role of Sensors in Electric Bicycles: A Comprehensive Guide

AN296382 - An electric bicycle, commonly known as an e-bike, is a bicycle equipped with an electric motor and battery to assist with pedaling. The rapid market growth of the e-bike is attributed to its clear advantages.

Guide

APS13568 Proto Board User Manual

The APS13568 integrates an ultrasensitive Hall-effect switch with a linear programmable current regulator that provides up to 150 mA for driving a string of high brightness LEDs.

Brochure

颠覆性提升各种现代应用电源效率

Allegro 的微功率磁性霍 开关与 存 感器芯片在 池供 和 能 用中展 了 新潜力。

Blog

Switches vs. Latches: Understanding the Key Differences and Their Applications

Discover how Hall-effect switches and latches, essential magnetic sensors, power smartphones, industrial equipment, automotive systems, and DC motors. Learn their differences and applications in this insightful blog post.

Whitepaper

Maximize Your Battery Life with Micropower Switch and Latch Sensors

This whitepaper delves into the technical advantages of the APS11753 micropower switch and APS12753 micropower latch, showcasing their value propositions and the system-level benefits they bring to power-sensitive applications.

Application Note

TMR Digital Latches in Point-Level Liquid Sensors

Liquid-level sensors are used in a variety of applications in the industrial and consumer marketplace and play a vital role in providing the necessary data to the host system.

Application Note

Smart Locks

New keyless, smart locks are emerging and replacing the traditional key deadbolt locks. With this new technology, the key is no longer used, and the deadbolt position is now controlled by the smart lock itself and not the user with their key.

Application Note

Unipolar Switch Hall-Effect IC Basics

There are four general categories of Hall-effect IC devices that provide a digital output: unipolar switches, bipolar switches, omnipolar switches, and latches.

Guide

APS11900 Programming Guide

This document describes two approaches to programming the APS11900 and should be used as a companion to the product datasheet.

Application Note

General Applications Using The APS13568

AN296238 - In this applicate note, we discuss the use of the APS13568, an integrated circuit that combines an ultra-sensitive, omnipolar, micropower Hall-effect switch with a linear programmable current regulator which can provide up to 150 mA current to drive high brightness LEDs.

Digital Position Sensor ICs—Continuous-Time to Chopper-Stabilized Cross-Reference Guide 

This application guide will outline the differences between the two sensor types and provide system designers with the tools needed in order to select the appropriate sensor for their system.