混动和电动汽车系统

我们相信未来属于电动时代,而且我们知道汽车电气化需要创新的解决方案。 借助更小、更轻、更高效的功率半导体和传感器半导体,我们准备好了迎接电动车辆革命。 您将能够在为客户提供所需功能的同时满足单次充电里程目标。 

让我们携手共同设计您的电动汽车系统。 请了解我们适用于电池监控、车载充电器、直流/直流转换器、起动发电机等广泛的汽车级器件系列。 

我们为 ADAS 和自动驾驶车辆带来出色的安全性等诸多优势,其中包括:ISO 26262 认证;支持冗余性和异构多样性的高度集成功能;尽可能提高功率密度的电流传感器;以及业界卓越的低噪声传感器和强大的电机驱动器(可降低电动机中不必要的噪声)。

Electric Vehicle
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    Thermal Management

    Say bye to belt-driven cooling. Electrify your engine cooling system with our power ICs, designed with decades of expertise. 


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    Battery Management System

    Design robust and reliable battery management systems with functional safety in mind. Achieve ASIL ratings while obtaining highly accurate battery current measurements.


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    Power Distribution Unit

    Design robust and reliable battery management systems with functional safety in mind. Achieve ASIL ratings while obtaining highly accurate battery current measurements.


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    Thermal Management

    Say bye to belt-driven cooling. Electrify your engine cooling system with our power ICs, designed with decades of expertise. 


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    DC/DC Converter

    You have high hopes for your high-side applications. Our products help you achieve higher frequency, isolation, and level of integration, enabling your compact designs.


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    High Voltage Inverters and Traction Motors

    Want it all? Achieve precise torque, maximum power, and high inverter efficiency all in a tiny footprint.


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    PTC Heater

    Don’t sweat it. Eliminate the risk of overheating and improve passenger comfort and safety in 48V systems. 


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    Integrated Belt Starter Generator

    Engineer the future of 48V mild-hybrid systems. Keep your battery charged and current flowing with cutting-edge products for all your starter generator applications.


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    EV Transmission

    Alleviate consumer range anxiety and design electrified powertrains that achieve maximum motor power and performance.


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    High Voltage Inverters and Traction Motors

    Want it all? Achieve precise torque, maximum power, and high inverter efficiency all in a tiny footprint.


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    On-Board Charger

    Charge ahead with the fastest solutions in the industry all while making your on-board chargers safer, more efficient, and more reliable. 


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应用

On-Board Chargers

Meet consumer demands for high-speed charging in electric vehicles.

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Inverter Systems and Traction Motors

Achieve precise torque, maximum power, and high inverter efficiency all in a tiny footprint

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DC-DC Converters

Achieve higher frequency, isolation, and level of integration in high-side applications with our gate drivers, current sensors and regulators

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Starter Generator / eMotor

Keep your battery charged and current flowing with Allegro’s power and sensing solutions.

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Cooling Systems

Keep your battery and inverter systems running cool and quiet with our power ICs

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e-Turbo Supercharger

Address demands for EV applications requiring high speed, power, and temperatures

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Engine Cooling Fans, Pumps & Compressors​

Achieve system efficiencies and reduce your system’s footprint with our optimized motor control architecture and low loss current sensing technology.

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EV Transmissions

Design electrified powertrains that achieve maximum motor power and efficiency.

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PTC Heaters

Eliminate the risk of overheating and improve passenger comfort and safety in 48V systems

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Battery Management Systems

Achieve highly accurate current measurement with our industry leading current sensor ICs

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产品丰富的 48V 0 级汽车栅极驱动器系列

在 Allegro,我们深知车辆电气化和排放控制需要适用于 48V 总线的创新解决方案。 因此,我们提供了非常广泛的 48V 0 级解决方案组合,旨在减小轻度混动发动机对环境的影响。 我们坚固耐用且经过系统优化的 48V 系列产品专为确保安全而设计,包括用于 BLDC 架构、直流电机架构和具有独立高侧和低侧输出的半桥架构。

此外,我们基于符合 ISO26262 标准的设计流程推出了支持 48V 电压的全新器件系列,进一步增强了业界卓越的电机驱动器产品组合。

查看我们的安全电机驱动器

产品丰富的 48V 0 级汽车栅极驱动器系列

在 Allegro,我们深知车辆电气化和排放控制需要适用于 48V 总线的创新解决方案。 因此,我们提供了非常广泛的 48V 0 级解决方案组合,旨在减小轻度混动发动机对环境的影响。 我们坚固耐用且经过系统优化的 48V 系列产品专为确保安全而设计,包括用于 BLDC 架构、直流电机架构和具有独立高侧和低侧输出的半桥架构。

此外,我们基于符合 ISO26262 标准的设计流程推出了支持 48V 电压的全新器件系列,进一步增强了业界卓越的电机驱动器产品组合。

查看我们的安全电机驱动器

48V Battery Systems Application Diagram
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    PMIC

    ARG82801 –  PMIC plus for 4x High Side Gate Drivers
    ARG81402 –  Multi-Output Regulator with 5x LDO outputs
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    3 Phase Gate Driver

    AMT49100-AMT49101 – BLDC MOSFET Gate Driver Close
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    Half Bridge Gate Driver

    A89500 – 100V Half-Bridge Gate Driver
    AMT49502 – 5.5V - 80V Half-Bridge Gate Driver
    A89503 – Gate Driver for Series Loads
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    Current Sensors

    ACS37612 – Coreless Current Sensor
    ACS70310/1 – Core-Based Current Sensor
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    Current Sensors

    ACS37612 – Coreless Current Sensor
    ACS70310/1 – Core-Based Current Sensor
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    Current Sensors

    ACS72981 – Hall Current Sensor With 200 μΩ Current Conductor
    ACS772 – 200KHz Current Sensor (5V supply)

    ACS773 – 200KHz Current Sensor (3.3V supply) Close
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    Hall Latch

    APS122x0 – High-Temperature Hall-Effect Latches
    APS122x5 – Hall-Effect Latches for Low Voltage Applications
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    Hall Latch

    APS122x0 – High-Temperature Hall-Effect Latches
    APS122x5 – Hall-Effect Latches for Low Voltage Applications
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    Hall Latch

    APS122x0 – High-Temperature Hall-Effect Latches
    APS122x5 – Hall-Effect Latches for Low Voltage Applications
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    Angle Sensor

    APS12626 – Low Voltage Hall-Effect Latch
    A1333  –  Contactless 0° to 360° angle sensor
    AAS33001 – Angle Sensor with On-Chip Linearization
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    Current Sensors

    ACS37612 – Coreless Current Sensor
    ACS70310/1 – Core-Based Current Sensor
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    Current Sensor

    ACS37612 – Coreless Current Sensor
    ACS70310/1 – Core-Based Current Sensor

    ACS772 – 200KHz Current Sensor (5V supply)
    ACS773 – 200KHz Current Sensor (3.3V supply)

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特色电机驱动器

AMT49100/AMT49101

ASIL BLDC MOSFET Gate Drivers for 48V Battery Systems

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A89500

100V Fast Switching Half Bridge MOSFET Driver

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A89503

5.5V - 80V ASIL Half-Bridge MOSFET Gate Drive

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尺寸至关重要

Allegro 的紧凑型电流传感器解决方案可减小逆变器的尺寸,减轻车辆重量,减少系统内的组件数量(因此可缩减客户的 BOM),并确保高功率密度,进而提高整体效率。 

我们提供有芯和无芯的电流感应 IC 解决方案。这些解决方案的带宽效率高,可由用户编程,并具有自检和隔离功能等安全特性,非常适合用于电动汽车逆变器应用。

查看我们的电流传感器

尺寸至关重要

Allegro 的紧凑型电流传感器解决方案可减小逆变器的尺寸,减轻车辆重量,减少系统内的组件数量(因此可缩减客户的 BOM),并确保高功率密度,进而提高整体效率。 

我们提供有芯和无芯的电流感应 IC 解决方案。这些解决方案的带宽效率高,可由用户编程,并具有自检和隔离功能等安全特性,非常适合用于电动汽车逆变器应用。

查看我们的电流传感器

特色电流传感器

ACS37612

Standalone Coreless Differential Current Sensor IC

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ACS70310/ACS70311

240kHz, Highest Accuracy Programmable Linear Sensor with Reverse Battery Protection

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Allegro's MA-LA-MC Packages

ACS37002

400 kHz, High Accuracy Current Sensor with Pin-Selectable Gains

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Documentation & Resources