暖通空调

暖通空调变得越来越小巧、强大、安静、智能和节能，因此在家庭中越来越普及。nbsp; 采用 Allegro 的电流传感器、稳压器和 QuietMotion 电机驱动器等器件系列，设计解决方案变得易如反掌。

在下面选择一个子系统以查看相关产品。 

HVAC Diagram
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    DC-DC Regulators

    A81800 – 1A Sync Buck Regulator

    A8586 – 3.5A Buck Regulator

    A8587 – 2A Non-Sync Buck Regulator


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    Lighting

    A6217 – 3A Buck Reg LED Driver

    ALT80802 – 2A Buck-Buck/Boost LED Driver

    APS13568 – LED Driver with Hall-effect Switch

     

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    AC/DC Power Management and Monitoring

    ACS37800 - Power Monitoring and Fault Sensor

    ACS730 – High Bandwidth Current Sensor

    ACS724 – 0A-50A Current Sensor

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    Heat Exchanger Fan Control

    ACS71240 – Phase Current Sensor IC

    A5931 / A5932 – Three-Phase Sensorless Sinusoidal Fan Controller

    AMT49400 – Integrated Sensorless FOC BLDC Driver

    A89301 – Code-Free FOC Sensorless BLDC Motor Controller

    A89306 – Code-Free FOC Sensorless BLDC Motor Driver

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    Compressor Motor Control

    APS13290 – High ESD Hall-effect Latch
    A1250 – High Sensitivity Commutation Sensor
    ACS71240 – Isolated Current and Fault Sensor
    ACS37002 – Robust Non-Ratiometric Current Sensor
     
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    Gas and Water Valve Control

    A3211 – Low Power Hall-effect Switch

    APS13295 – High ESD Hall-effect Switch

     
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    Isolation and Over-Current Protection

    ACS71240 – 0A-50A Current + Fault Sensor
    ACS37002 – 0-80A Current + Fault Sensor

     

     
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    DC-DC Regulators

    ARG81800 – 1A Sync Buck Regulator
    A8586 –  3.5A Buck Regulator
    A8587 – 2A Non-Sync Buck Regulator
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    Lighting

    A6217 – 3A Buck Reg LED Driver

    ALT80802 – 2A Buck-Buck/Boost LED Driver

    APS13568 – LED Driver with Hall-effect Switch

     

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    AC/DC Power Management and Monitoring

    ACS71240 – 0A-50A Current + Fault Sensor
    ACS730 – High Bandwidth Current Sensor
    ACS37002 – 0A-80A Current + Fault Sensor
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    AC and DC Fan Control

    APS13290 – High ESD Hall-effect Latch
    A1250 – High Sensitivity Commutation Sensor
    ACS71240 – Phase Current Sensor IC
    AMT49400 – Integrated Sensorless FOC BLDC Driver
    AMT49406– Code-Free FOC Sensorless BLDC Motor Controller
    A89301 – Code-Free FOC Sensorless BLDC Motor Controller
    A89306 – Code-Free FOC Sensorless BLDC Motor Driver
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    Drain Pump

    APS13290 – High ESD Hall-effect Latch
    A1250 – High Sensitivity Commutation Sensor
    ACS71240 – Phase Current Sensor IC
    ACS37002 – Robust Non-Ratiometric Current Sensor
    A5932 – Three-Phase Sensorless Sinusoidal Fan Controller
    A5947 – Three-Phase Sensorless Fan Driver
    AMT49406 – Code-Free FOC Sensorless BLDC Motor Controller
    A89301 – Code-Free FOC Sensorless BLDC Motor Controller
    A89306 – Code-Free FOC Sensorless BLDC Motor Driver
     
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    Motorized Dampers and Louver Control

    ALS31000 – 5V Linear Position Sensor
    A31004 – 3.3V Linear Position Sensor
    A1330 – Programmable Angle Position Sensor
    A3909 – Dual Full-Bridge Motor Driver
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    Rotary Control Knobs

    A1391 – Linear Hall-effect Sensor with Sleep Mode
    A1330 – Programmable Angle Position Sensor
    ALS31300 – 3D Linear Position Sensor

     

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    Proximity Sensors

    A3211 – Low Duty Cycle Hall-effect Switch
    APS13295 – High ESD Hall-effect Switch
    A1266 – 3D Hall-effect Switch
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白皮书和手册

采用 ACS37800 实现集成电源监控

选择指南和解决方案指南

Allegro 产品选择指南

应用手册

Allegro 新一代高功率密度 CB 封装电流传感器在性能和功能方面的提升 »

测量 50 安培以上电流的秘诀 »

使用霍尔效应感应技术进行位置和液位感应

使用 ACS71020 或 ACS37800 电源监控 IC 通过 SPI 或 I2C 进行方便的隔离式电源测量

Allegro 电流传感器 IC：适合各种热预算的独特封装选项

在应用中评估 Allegro 电流传感器热性能的方法

Featured Products

20-pin QFN ES package

ARG81800

Ultra Low Iq, Wide Input, 2.4MHz, 1 Amp Synchronous Buck Regulator
A6217 Product Image

A6217

The A6217 is a single IC switching regulator that provides constant-current output to drive high-power LEDs.

A8586

High-frequency step-down switching regulator with an integrated high-side power MOSFET
Product Image

A8587

The A8587 is a high-frequency step-down switching regulator with an integrated high-side power MOSFET. It provides up to 2 A output current. The A8587 can achieve fast transient response using current-mode control and simple external compensation.

Documentation & Resources

Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs
Application Note

Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs

AN296180 - This application note describes the I2C and SPI interfaces on the ACS71020/ACS37800 Power Monitoring ICs from Allegro MicroSystems.
Inductorless Buck/Boost Power Supply for Low-Power Automotive Sensor Applications
Application Note

Inductorless Buck/Boost Power Supply for Low-Power Automotive Sensor Applications

AN296247 - This article discusses the features and applications of Allegro MicroSystems’ A4480 regulator IC in automotive low-power systems specifically for sensor supply, and how the IC helps designers meet their challenging requirements.
Brochure: Integrated Power Monitoring with the ACS37800
Brochure

Brochure: Integrated Power Monitoring with the ACS37800

Allegro’s ACS37800 offers its customers the capability to easily monitor and optimize the energy efficiency of power supplies, lighting, and motor control sub-systems in connected building automation solutions while simplifying the system design.

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