服务器电源
CRPS
Common Redundant Power Supply
Form factor:
- 185mm by 73.5mm
- 185mm by 60mm
- 265mm by 73.5mm
Pinout:
- A1-A9: GND
- A10-A18: +12V
- A19(S1): PMBus SDA
- A20(S2): PMBus SCL
- A21(S3): PSON#,电源的输入信号,控制供电开启或关闭
- A22(S4): SMBAlert#,电源的输出信号,代表电源出了问题
- A23(S5): Return Sense / PS_KILL,Return Sense 代表感知负载端的实际地电压
- A24(S6): Remote Sense,感知负载端的 12V 实际电压
- A25(S7): PWOK,电源的输出信号,代表电源正常工作
- B1-B9: GND
- B10-B18: +12V
- B19(S8): SMBus Address A0
- B20(S9): SMBus Address A1
- B21(S10): +12VSB,Standby 待机输出
- B22(S11): Cold Redundancy Bus,用于让冗余电源休眠
- B23(S12): 12V load share bus,用于电源间的负载均衡
- B24(S13): Imon / Present,Imon 是电源的输出模拟信号,代表输出的电流大小
- B25(S14): VINOK,电源的输出信号,代表电源输入电压在正常范围
Example: Delta DPS-800AB-37 A, 185mm by 73.5mm
Reference:
- https://www.gpupartner.com/reference/crps
- https://www.opencompute.org/wiki/Server/DC-MHS
- https://drive.google.com/file/d/1-KDyCqRdAEQ8gKFOIm88_ixXDWo6drYx/view



