hero side image

轻混性能大提升

了解为轻度混合动力电动汽车(MHEV)量身定制的功率电子器件。全面的指南提供实用的开发建议和推荐产品,重点介绍用于MHEV的功率半导体。

概览

轻度混合动力电动汽车(MHEV)是传统内燃机(ICE)和全电气化汽车之间的过渡方案,可减少排放,提高燃油效率,且无需外部充电。MHEV的核心是48V皮带式启动发电机(BSG)和集成式启动发电机(ISG),可提供启停功能、电力驱动、增压、能量回收和再生制动等功能。这些车辆搭载双电池运行:48V锂离子电池为逆变级供电,而12V电池则支持传统的车辆电子设备和辅助负载。

安森美提供业内最佳的汽车电源模块(APM)、先进的MOSFET和强大的栅极驱动器,实现了从5kW到25kW+的可扩展BSG和ISG设计,可适应不同的动力总成位置(P0-P4),以获得最佳性能和灵活性。我们的APM(如APM17双半桥模块和APM19三相MOSFET电桥),具有高电流处理能力、低杂散电感和易于集成的特点,可实现高效的逆变器和电机控制。这些模块具有集成温度传感、用于电流监控的精密分流电阻和用于降低EMI的先进缓冲电路。此外,坚固耐用的栅极驱动

安森美的产品组合还包括车载网络(LIN、CAN、10BASE-T1S)、模拟信号链元件、电流检测放大器、比较器、LDO、电源IC,实现了整个汽车电气架构的无缝集成和通信。凭借安森美全面解决方案,汽车设计人员可以为MHEV系统实现同类最佳的功率密度、效率和可靠性。

Block Diagrams

产品

MOSFET Modules
MOSFET Modules are used for automotive motor drive and on-board charger applications. They come in 40 V, 60 V, 80 V and 650 V ratings with superjunction technology and sense resistor. Aside from the six-pack and the full and half bridge topology, they are also available in the totem pole PFC topology.
Low/Medium Voltage MOSFETs
Portfolio of comprehensive range of Low-medium voltage power Mosfets that delivers superior performance and reliability for switching applications. Our cutting-edge PowerTrench® T10 technology delivers industry leading RDS, higher power density, reduced switching losses and better thermal performance.
Gate Drivers
GaN, IGBT, FET, MOSFET, H-Bridge MOSFET, and SiC MOSFET inverting and non-inverting drivers ideal for switching applications.
Current Sense Amplifiers
Current sensing requires accurate measurements and onsemi’s current sense amplifiers offer high degree of precision current sensing along with the advantages of wide input common mode range, bidirectional current sensing and high/low side current sensing.
Wired Transceivers & Modems
Modems and transceivers for a variety of data transmission protocols, including FlexRayTM, KNX, M-BUS, LIN, CAN, MAU, HART and Power Line Carrier (PLC).
Linear Regulators (LDO)
A portfolio that provides optimum solution for low power, space conscious and low noise designs.
Zener Diodes
Designed for voltage regulation circuits and offer a broad range of operational voltages and power ratings.
Operational Amplifiers (Op Amps)
onsemi wide portfolio of operational amplifiers (op amps) features high performance devices which include low power, low noise, precision, power and also general purpose op amps. These are designed to specifically meet a variety of applications like signal conditioning, automotive, battery powered, medical and current sensing.
Protected MOSFETs
A variety of protected low-side and high-side smart discrete devices that provide best-in-class in-rush current management.
ESD Protection Diodes
Protection diodes and arrays that are specifically designed to provide ESD and surge protection.

设计资源

用于评估的工具和资源。

查找合适的产品

使用产品推荐工具PRT+,高效匹配您的应用需求。

系统方案指南

为您的应用获得量身定制的器件选择和设计洞见。

评估板和评估套件

下单评估工具,验证器件性能。

精选文章

为您精选的新闻和博文,挖掘创新灵感,洞见行业趋势。

精选视频

浏览相关视频,以全新视角,探索更多细节。

支持帮助

查看产品信息、知识数据库和常见问题解答(FAQ),快速找到解决方案。

支持服务

多种联系方式,确保您以最便捷的方式获得支持。

销售团队

在销售团队的辅助和支持下,挑选产品或服务,满足您个性化的需求。

论坛社区

安森美的用户、工程师们一起讨论设计想法、技术和方案。

mhev starter generator