
Powering AI processors – 48V vertical power delivery changes the game
AI models demand huge current, driving legacy multiphase designs past 50 phases—causing space, thermal, and control limits Vicor addresses
产品宣布停产。PCN VE20210129
PI37xx 是高效率、宽输入范围 DC-DC ZVS 升降压稳压器系列,在高密度系统级封装 (SiP) 中高度集成控制器、电源开关与支持组件。PI37xx 只需一个外部电感器和极少量的电容器,即可形成完整的 DC-DC 开关模式升降压稳压器。高开关频率可缩小外部滤波组件的尺寸,提高功率密度,并可实现针对线路及负载瞬态的极快速动态响应。PI37xx 稳压器不仅可在不影响效率的情况下,保持高达额定输入电压的高开关频率,而且还支持大的 DC-DC 转换比。此外,该器件还可通过配置,在恒流模式下工作。
宽工作范围
使用简单,开发时间短
高效率
灵活而丰富的功能
Powering AI processors – 48V vertical power delivery changes the game
AI models demand huge current, driving legacy multiphase designs past 50 phases—causing space, thermal, and control limits Vicor addresses
Innovative 48V AI power architecture delivers both high current density and high current gain
Vicor 48V Factorized Power Architecture slashes thermal losses and delivers high current density to meet the extreme power demands of AI processors
48V Factorized Power Architecture™ slashes thermal losses and outperforms multiphase approach when powering AI
AI hardware faces severe power and cooling limits. Engineers debate 48V vs. 6V intermediate buses alongside new vertical power delivery (VPD) structures
Betterfrost:精准加热,高效除冰
Betterfrost 使用 48V 模块进行脉冲传导玻璃加热,可在 80 秒内去除冰层,同时将启动除霜能量降低 95%


