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随着生成式人工智能 (Generation AI) 的快速发展,对高性能人工智能服务器的需求日益增长。本设计是一款专为高功耗AI服务器打造的3kW电源,搭载我们贴片式SiC MOSFET,实现了高功率密度。
我们提供电路各部分的设计技巧、操作方法以及电路图和PCB图案等设计信息,供您设计时参考使用。
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| 输入电源电压 | AC 180V至264V |
|---|---|
| 输出电压 | DC 50V |
| 输出功率 | 3kW |
| 电路拓扑结构 | 半无桥PFC、移相全桥+同步整流、输出ORing电路 |
Materials for designers, such as an overview of circuit operation and explanations of design considerations. Please click on each tab to view the contents.
Provides circuit data that can be loaded into EDA tools, PCB layout data, and data used in PCB manufacturing. Available in formats from multiple tool vendors. You can freely edit it with your preferred tool.
| 器件型号 | 器件目录 | 搭载部位・数量 | 说明 |
|---|---|---|---|
| 功率SiC MOSFET | PFC电路・2 | N沟通SiC MOSFET、650V、0.092Ω(典型值)@18V、DFN8×8、第3代 | |
| SiC肖特基势垒二极管 | PFC电路・2 | 650V/12A SiC肖特基势垒二极管、DFN8×8 | |
| 功率SiC MOSFET | PSFB电路・4 | N沟道SiC MOSFET、650V、0.027Ω(典型值)@18V、TOLL、第3代 | |
| 功率MOSFET(N沟道150V<VDSS≤250V) | PSFB电路・12 | N沟道MOSFET、200V、0.029Ω@10V、DSOP Advance、U-MOSⅧ-H | |
| 功率MOSFET(N沟道单通道60V<VDSS≤150V) | ORing电路・6 | N沟道MOSFET、80V、0.0019Ω@10V、SOP Advance€、U-MOSⅩ-H | |
| 标准型数字隔离器 | PSFB电路・1 | 高速四通道数字隔离器、高速、150Mbps、5000Vrms、16引脚SOIC宽体 |
We provide materials useful for designing and considering similar circuits, such as application notes for installed products. Please click on each tab to view the contents.