電動バイクと電動アシスト自転車

Blog

The Two Wheel Evolution: Modernizing the Way We Ride New

See how Allegro’s "Power-Thru" isolated gate drivers and high-bandwidth sensors drive safety, efficiency, and instant torque in e-bikes and e-motorcycles.

Technical Article

How Speed Sensors are Making Two-Wheelers Smarter and Safer

Two-wheelers have established themselves as a fundamental means of transportation throughout the world, being a lower-cost and smaller alternative to the automobile while maintaining freedom and independence compared to public transportation.

Application Note

Two Wheeler Stop/Tail LED Driver

AN296207 - In two-wheeler stop and tail light applications, particularly those that use a Rear Combination Lamp (RCL), OEMs use LEDs instead of incandescent bulbs to ensure longer application life.

Application Note

Differential Hall-Effect Sensors: Safer and More Reliable for Two-Wheelers of the Future

AN296173 - The use of electronic controls for engine, transmission, and wheel speed in two- and three-wheeled vehicles is growing, particularly in developing nations. This trend is largely driven by mandates to improve air quality, fuel efficiency, and vehicle safety worldwide.

Video

On Axis vs. Off Axis Angle Sensor IC Measurement Configurations

Allegro’s family of contactless Hall magnetic high resolution 360° angle sensor ICs are designed for safety critical automotive and industrial applications. With their system-on-chip (SoC) architectures, they provide fast output refresh rates and low signal path latency.

Application Note

Design Considerations for Two-Wheeler Accelerator Position Sensor

AN296405 - This application note details the design and implementation of an APS for a two-wheeler application. It covers critical topics including output signal types, custom output profiles, magnet material selection, and various mechanical setup configurations.

Whitepaper

Revolutionizing eBike and Personal Mobility Motor Control with the A89212 System on Chip

Maximize eBike range and reliability with the A89212 SoC. Featuring a 90V range, ARM Cortex-M4 core, and -18V transient protection for robust, sensorless FOC motor control.

Video

Magnetic Speed Sensors for Industrial Transport: Mouser Tech Chats

AAC host Daniel Bogdanoff sits down with Allegro Microsystems’ Christine Graham about magnetic speed sensors—their operation, applications, design trade-offs, and innovations driving next-gen motion and speed control.

Application Note

Using the A1330 in a Short Stroke Application

AN296163 - This application note is a guide for using the A1330 angle sensor IC for short stroke rotational position sensing, including information on magnet choice and orientation.

Video

Allegro Differential Speed Sensor System Solutions

Seth Prentice, Strategic Marketing Manager for Allegro MicroSystems Speed Sensor IC group, discusses IC solutions for designing speed sensing applications including automotive transmissions, washing machine drum speeds, and fork lift positioning requiring reliable consistent output signals.

Technical Article

Crank Sensor IC for Stop-Start

This article describes start-stop operation and enabling Hall-effect integrated circuits, in particular the Allegro MicroSystems ATS694 and the previous generation ATS658, which are used in this application.

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 with cooling methods, and motor drivers that overcome these challenges.

Infographic

Personal Mobility Infographic

Experience the Allegro Microsystem solutions that sense, regulate, and drive in electric 2 wheeler applications.

Application Note

Method for Mechanical Mounting Tolerance Compensation on Allegro Speed Sensors

AN296175 - Accuracy requirements for absolute mechanical edge detection on cam sensors and more generally on engine management speed sensors have noticeably increased with the need for power optimization and emissions control in car engines being sold today.

Brochure

Powering the Pedal Revolution: Driving Efficiency and Natural Control in Next-Gen e-Bicycles

The e-bicycle market is diversifying rapidly, evolving from simple city commuters to high -performance electric mountain bikes (e-MTBs) capable of conquering steep, technical terrain. Whether navigating crowded city streets or rugged off-road trails, modern riders demand a seamless extension of their own power.