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技术 - Article 2025.04.02

介绍适用于AI Server的48V Power System的高容量100V MLCC

▷ 由于AI Server的功耗增加，正在扩大使用效率更好的48V Power System。 在同样的电流下，48V Power System可以实现更高的电力效率。 


▷ AI Server电路的48V系统主要应用于两方面。 

   第一, Server PSU(AC/DC)的48V电压输出电路, 

   第二, 安装在Server Board上的Power Module的48V输入电路 [ Figure1 ]

 

AI 서버 Power Module 이미지.png

 

▷ 在设计层面，在48V输入/输出电压电路中使用高容量100V MLCC时，考虑可以降低机械应力(Mechanical Stress)的软端子，并审查由高纹波电流引起的MLCC自身发热。[Figure2/3]  

 

MLCC 자체 발열 이미지와 리플 전류에 의한 자체 발열 특성 그래프.png
 

▷ 配合AI Server的48V Power System需求，三星电机正在量产高容量100V软端子MLCC CL31Y475KCK64N# (1206 inch, 4.7㎌, X7S)。

 

CL31Y475KCK64N# 제품이미지.jpg 

신제품 CL31Y475KCK64N#의 스펙을 정리한 표, Size, Cpacitance, Rated Voltage, TCC, Capacitance, MP Status, Sample에 대한 내용을 제공합니다.

Samsung

Size

Rated Voltage

TCC

Capacitance

MP Status

Sample

CL31Y475KCK64N#

1206 inch

(3216mm)

100V

X7S

4.7㎌

MP

Available

 

 

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