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CRPS

Common Redundant Power Supply

Form factor:

  • 185mm by 73.5mm
  • 185mm by 60mm
  • 265mm by 73.5mm

CRPS Form Factor(图源 M-CRPS Base Specification Figure 2-1)

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

CRPS 输出接口(图源 M-CRPS Base Specification Figure 2-24)

CRPS 185mm x 73.5mm 俯视图(图源 M-CRPS Base Specification Supplemental Material A)

CRPS Pinout(图源 Gemini 2000Cx Titanium Module)

Example: Delta DPS-800AB-37 A, 185mm by 73.5mm

Reference:

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