graph LR
subgraph "钛金级服务器PSU架构"
A["三相400VAC \n 数据中心输入"] --> B["EMI滤波器 \n (CISPR32 Class B)"]
B --> C["三相整流桥 \n 600V/50A"]
C --> D["PFC升压电感 \n 高频铁硅铝磁芯"]
D --> E["PFC开关节点"]
E --> F["VBM16R41SFD \n 600V/41A \n Rds(on)=62mΩ"]
F --> G["高压直流母线 \n 380-400VDC"]
H["PFC控制器 \n (80 PLUS Titanium)"] --> I["隔离栅极驱动器"]
I --> F
G --> J["LLC谐振腔 \n Cr,Lr,Lm"]
J --> K["高频变压器 \n PQ3230"]
K --> L["同步整流节点"]
L --> M["同步整流MOSFET \n 100V/80A"]
M --> N["12V/48V输出 \n 中间总线"]
O["LLC谐振控制器"] --> P["同步整流驱动器"]
P --> M
K -->|电压反馈| O
end
subgraph "保护与监控"
Q["输入浪涌保护 \n MOV阵列"] --> A
R["过压保护(OVP)"] --> G
S["过流保护(OCP)"] --> N
T["温度传感器"] --> U["PSU管理IC"]
U --> V["PMBus接口"]
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
CPU/GPU VRM多相电源拓扑详图
graph TB
subgraph "8相VRM数字控制架构"
A["12V/48V输入"] --> B["输入电容阵列 \n 聚合物+陶瓷"]
B --> C["多相数字PWM控制器 \n Intel VR13/IMVP9"]
C --> D["相1:栅极驱动器"]
C --> E["相2:栅极驱动器"]
C --> F["相3:栅极驱动器"]
C --> G["相4:栅极驱动器"]
subgraph "高相电流MOSFET阵列"
H1["VBE1206(上桥) \n 20V/100A \n Rds(on)=4.5mΩ"]
I1["VBE1206(下桥) \n 20V/100A \n Rds(on)=4.5mΩ"]
H2["VBE1206(上桥)"]
I2["VBE1206(下桥)"]
H3["VBE1206(上桥)"]
I3["VBE1206(下桥)"]
H4["VBE1206(上桥)"]
I4["VBE1206(下桥)"]
end
D --> H1
D --> I1
E --> H2
E --> I2
F --> H3
F --> I3
G --> H4
G --> I4
H1 --> J["输出电感 \n 0.2μH铁硅铝"]
I1 --> J
H2 --> K["输出电感"]
I2 --> K
H3 --> L["输出电感"]
I3 --> L
H4 --> M["输出电感"]
I4 --> M
J --> N["输出电容阵列 \n MLCC+SP-Cap"]
K --> N
L --> N
M --> N
N --> O["CPU/GPU电源 \n 0.8-1.8V/200-500A"]
end
subgraph "动态响应与监控"
P["电流检测放大器 \n 高精度"] --> Q["ADC采样 \n 1MSPS"]
R["温度传感器 \n CPU Die】 --> Q
S["电压检测"] --> Q
Q --> C
C --> T["动态相位管理 \n 根据负载调整"]
U["故障保护 \n OCP,OTP,UVP,OVP"] --> C
end
style H1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style I1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
存储合规审计系统电源管理拓扑详图
graph LR
subgraph "智能电源路径管理"
A["12V存储总线"] --> B["热插拔控制器 \n LT4256"]
B --> C["VBA1405 \n 40V/18A \n Rds(on)=4mΩ"]
C --> D["硬盘背板电源 \n 12V/5V"]
E["BMC GPIO"] --> F["电平转换器 \n 3.3V to 5V"]
F --> G["VBA1405 \n 模块使能开关"]
G --> H["审计加密模块 \n 12V输入"]
I["BMC PWM输出"] --> J["RC低通滤波器"]
J --> K["VBA1405 \n 风扇驱动开关"]
K --> L["服务器风扇 \n 12V/2A"]
M["3.3V逻辑电源"] --> N["VBA1405 \n 审计处理器电源"]
N --> O["合规审计CPU \n 3.3V核心电源"]
end
subgraph "保护与安全电路"
P["过流检测电阻 \n 10mΩ"] --> Q["比较器+锁存"]
Q --> R["故障信号"]
R --> B
R --> G
S["续流二极管 \n 肖特基"] --> L
T["ESD保护阵列"] --> E
T --> I
U["TVS二极管 \n 瞬态抑制"] --> A
end
subgraph "审计系统完整性保障"
V["实时时钟(RTC)"] --> W["审计时间戳"]
X["加密协处理器"] --> Y["数据完整性校验"]
Z["看门狗定时器"] --> AA["系统复位控制"]
BB["温度监控"] --> CC["散热策略调整"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px