双极性晶体管

二极管

ESD保护、TVS、滤波和信号调节ESD保护

MOSFET

SiC power devices

氮化镓场效应晶体管(GaN FET)

绝缘栅双极晶体管(IGBTs)

模拟和逻辑IC

汽车应用认证产品(AEC-Q100/Q101)

Motherboard / AI accelerator board

High-performance motherboards and AI accelerator boards form the foundation of modern datacenter servers, enabling the compute power required for AI, cloud and high-speed networking workloads. These platforms host, power and interconnect critical components such as processors, memory, storage and communication interfaces, while supporting accelerator integration via PCIe or dedicated trays. As system power architectures evolve from 12 V / 48 V towards 400 V / 800 V for next-generation high-density racks, designers must address increasing demands for efficient power conversion, robust input protection, and high-speed signal integrity to ensure scalable, reliable performance.

  • 框图
  • Design considerations
  • Design resources
  • Product listing
  • 支持

框图

Inputprotection Powermanagement Gate driver Signalprocessing Commsinterface Power distribution unit (PDU) Fans / Cooling NetworkingNICs Storage PCIe CPU aaa-045961 12 V 48 V Highlighted components are Nexperia focus products.

Power Distribution unit (PDU)​

Networking and NICs

选择元件

想要查看本应用中,所使用的 Nexperia 元件的更多信息,请选择上面的元件或单击框图中的元件(蓝色突出显示的部分)。

Design considerations

  • The motherboard hosts, powers and interconnects processors, memory, storage and networking, requiring efficient power distribution and high signal integrity across dense layouts
  • AI accelerators can be deployed on dedicated trays or connected via PCIe, requiring scalable power delivery and robust high-speed interconnect support
  • Supply rails typically range from 12 V, 48 V or 54 V, with future systems moving toward 400 V and 800 V to improve distribution efficiency in high-power racks
  • Power input protection must address surge, reverse polarity and inrush current using TVS diodes, ideal diodes, eFuses and hot-swap controllers, protecting both the server and the supply
  • Power management requires multiple high-efficiency DC-DC converters with integrated switching to generate accurate voltage rails for processors and peripheral components
  • Communication interfaces require low-capacitance ESD protection to maintain signal integrity, while buffers and transceivers support longer traces and reliable board-to-board communication