Integrated Control BLDC Drivers
当社の制御機能内蔵BLDCドライバは、インテリジェントなアルゴリズムにより、複雑な外部プログラミングをすることなく効率的かつ高精度
Featured Products
A89331 and A89332
Three Phase Sensorless Drivers
A89211 and A89212
The A89211/A89212 is a high-performance MCU designed for advanced standalone three-phase BLDC and PMSM motor control applications
AMT49400
Integrated Sensorless FOC BLDC Driver
A89224
90V Automotive Three-phase Motor Driver with Integrated ARM Cortex Processor
Integrated Control BLDC Drivers Selection Guide
Documentation & Resources
Guide
A89332, A89332-1 Evaluation Board User Manual New
The A89332 and A89332-1 are gate drive integrated circuits (ICs) with functions very similar to the Allegro A89331 and A89331-1, which have integrated source and sink drivers. N-channel MOSFETs up to 30 A can be used.
Application Note
Allegro A89110 - A Versatile Integrated MOSFET Driver for BLDC and Multi-Load Zonal Architectures
AN296408 - Learn how the A89110 gate driver’s independent half-bridges support multi-load actuators, solenoids, and ASIL B zonal vehicle platforms.
Application Note
The Critical Role of Capacitor Derating in Bootstrap Circuits
AN296396: Learn how ceramic capacitor derating impacts automotive motor drives. Prevent UVLO faults in the AMT49100 with robust bootstrap design guidelines.
Application Note
Pulse-Width Modulation (PWM) Example Code for A89211/12/24
The top-level architecture of the PWM module is shown in Figure 1. The clock frequency (fPWM) of this module is 80 MHz. The register settings are set by the AMBA high-performance bus (AHB).
Application Note
Doubler Charge-Pump Scheme for Gate Drivers in Automotive Applications
AN296389 - This application note discusses the main advantages of the charge pump employed in the Allegro A89199 gate driver. Full operation of the doubler charge pump, requirements, and best practices for selection of both the pump and the storage capacitors are discussed.
Application Note
Advanced Negative Voltage Transient Test for Gate Drivers in Automotive Applications
AN296385 - This application note investigates the sensitivity of the gate driver when exposed to transient negative voltage conditions using tests of the Allegro AMT49100 48 V gate driver.
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.
Whitepaper
AM099 - Silence, Efficiency and Intelligence in the Modern Home
The Allegro A89347G, a fully integrated, sensorless, sinusoidal BLDC motor driver, provides a robust solution specifically engineered to meet the demands of residential fans and pumps.
Guide
A89224 Evaluation Board User Guide
The A89224 evaluation board is a high-performance processor with integrated three-phase gate driver and precision current-sense capability.
Whitepaper
Why 48V is Revolutionizing Robotics
Robotics is evolving at an incredible pace, with industrial automation demanding more powerful and efficient machines. This shift is driving a significant change in the electronics that power them, moving away from traditional 12V systems towards higher operating voltages, particularly 48V.
Video
A4915 Demo Board Video
The Allegro A4915 Three-Phase MOSFET Driver’s innovative speed input and fully integrated block commutation delivers simple speed control of a BLDC motor with a single analog voltage.
Video
A4915 Product Overview Video
The Allegro A4915 Three-Phase MOSFET Driver’s innovative speed input and fully integrated block commutation delivers simple speed control of a BLDC motor with a single analog voltage.
Whitepaper
Power Smarter Tools with the A89212 SoC
Discover how Allegro’s A89212 Motor Control SoC enables faster, more efficient cordless tool designs—across drills, saws, e-bikes, and more.
Guide
A3921 Evaluation Board User Guide
The A3921 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for automotive applications with high-power inductive loads, such as brush DC motors.
Guide
AMT4952 Evaluation Board User Guide
The AMT49502 evaluation board is designed to aid system designers with evaluating the operation and performance of the Allegro AMT49502 48 V safety automotive, half-bridge MOSFET driver.