





Datasheet

Test Report with GHC74-2556 Cable 50cm x2

Test Report with GHC74-2557 Cable 100cm x2

- MCIO 74P dual port to PCIe x16 data link width convert
- Built-in MCIO 74P connector x2pcs with 30u”(0.76um) min Au mating area plating
- Built-in PCIe 5.0 x16 Slot with 30u”(0.76um) min Au mating area plating
- Built-in ATX 24-pin Power supply connector
- +5VSB Input with Bidirectional TVS(TRANSIENT VOLTAGE SUPPRESSOR)
- Manul Switch ON or Jumper Short for ATX 24-pin Power supply ON
- Built-in MAX5954A PCI Express Power Hot-Plug Controller
- Hot Swaps +12V, +3.3V, and 3.3V Auxiliary Power Rail
- Active Current Limiting Protects Against Overcurrent/ Short-Circuit Conditions
- Drives two external n-channel MOSFETs to control the +12V and +3.3V main outputs
- Built-in Conductive Polymer Aluminum Solid Capacitors
- For 75W PCIe x16 Slot Power Supply Rail Requirements as follows:
- +12V Voltage Supply Current Capacitive Load : 5.5 A current, 1470 μF
- +3.3 Voltage Supply Current Capacitive Load : 3 A current, 2300 μF
- 3.3aux Voltage Supply Current Capacitive Load : 375 mA current, 330 μF
- Built-in PCIe PERST# Bus Buffer & Programmable-Delay Supervisory Circuit
- Built-in PCIe WAKE# Auto-Bidirectional Multi-Voltage Level Translator
- Built-in PCIe CLKREQ# Auto-Bidirectional Multi-Voltage Level Translator
- Built-in SMBus Hot Swappable Bus and Buffer
- Through MCIO 74P(CN1) B8 pin connects to PCIe x16 Slot B30 pin
- Through MCIO 74P(CN1) A12 pin connects to PCIe x16 Slot B12 pin
- LED1 PCIe +12V power ready
- LED2 PCIe +3.3V power ready
- LED3 PCIe 3.3Vaux power ready
- LED4 ON to OFF indicated PCIe PERST# OK

