Intel EPS1U User Manual

SSI EPS1U Power Supply Design Guide, V1.1 EPS1U Power Supply Design Guide A Server System Infrastructure (SSI) Specification For 1U Rack C

SSI EPS1U Power Supply Design Guide, V1.1 5 AC Input Requirements STATUS Required The power supply shall incorporate universal power input with a

SSI EPS1U Power Supply Design Guide, V1.1 5.4 Efficiency STATUS Required The power supply shall have a minimum efficiency of 68% at maximum load

SSI EPS1U Power Supply Design Guide, V1.1 STATUS Recommended An additional inrush current limit is recommended for some system applications that r

SSI EPS1U Power Supply Design Guide, V1.1 6 DC Output Specification 6.1 Connector STATUS Required The power supply uses a blind mating type conn

SSI EPS1U Power Supply Design Guide, V1.1 Figure 3: Edge Finger Layout 1.6 0.38 x 45 2x 5VSBPSON# ACWarnin

SSI EPS1U Power Supply Design Guide, V1.1 6.2 Grounding STATUS Required The ground of the pins of the power supply wire harness provides the powe

SSI EPS1U Power Supply Design Guide, V1.1 STATUS Low Power Recommendation Table 7: 125 W Load Ratings Load Range Voltage Minimum Continuous Ma

SSI EPS1U Power Supply Design Guide, V1.1 STATUS High Power Recommendation Table 9: 350 W Load Ratings Load Range 1 Voltage Minimum Continuous

SSI EPS1U Power Supply Design Guide, V1.1 6.5 Voltage Regulation STATUS Required The power supply output voltages must stay within the following

SSI EPS1U Power Supply Design Guide, V1.1 6.7 Capacitive Loading STATUS Required The power supply shall be stable and meet all requirements with

SSI EPS1U Power Supply Design Guide, V1.1 Disclaimer: THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO WARRANTIES WHATSOEVER, INCLUDING ANY

SSI EPS1U Power Supply Design Guide, V1.1 6.9 Timing Requirements STATUS Required These are the timing requirements for the power supply operatio

SSI EPS1U Power Supply Design Guide, V1.1 Table 16: Turn On/Off Timing Item Description MIN MAX Units Tsb_on_delay Delay from AC being applie

SSI EPS1U Power Supply Design Guide, V1.1 Figure 5: Turn On/Off Timing (Signal Power Supply) AC Input Vout PW

SSI EPS1U Power Supply Design Guide, V1.1 7 Protection Circuits STATUS Required Protection circuits inside the power supply shall cause only the

SSI EPS1U Power Supply Design Guide, V1.1 7.3 Over Voltage Protection STATUS Required The power supply over voltage protection shall be locally s

SSI EPS1U Power Supply Design Guide, V1.1 8 Control and Indicator Functions The following sections define the input and output signals from the po

SSI EPS1U Power Supply Design Guide, V1.1 8.2 PWOK (Power OK) STATUS Required PWOK is a power OK signal and will be pulled HIGH by the power supp

SSI EPS1U Power Supply Design Guide, V1.1 8.3 ACWarning STATUS Optional This is an output signal from the power supply which provides a warning t

SSI EPS1U Power Supply Design Guide, V1.1 8.4 Field Replacement Unit (FRU) Signals STATUS Optional Two pins will be allocated for the FRU inform

SSI EPS1U Power Supply Design Guide, V1.1 8.4.2.2 MultiRecord Area As defined by the IPMI FRU document. The following record types shall be used

SSI EPS1U Power Supply Design Guide, V1.1 Contents 1 Purpose ...

SSI EPS1U Power Supply Design Guide, V1.1 8.5 LED Indicator STATUS Required There will be a single GREEN LED to indicate power supply status. Wh

SSI EPS1U Power Supply Design Guide, V1.1 10 Agency Requirements STATUS Recommended The power supply must comply with all regulatory requirements

SSI EPS1U Power Supply Design Guide, V1.1 9 MTBF...

SSI EPS1U Power Supply Design Guide, V1.1 1 Purpose This specification defines a non-redundant power supply that supports 1U rack mount entry serv

SSI EPS1U Power Supply Design Guide, V1.1 3 Definitions/Terms/Acronyms Table 1: Definitions, Terms, and Acronyms (listed alphabetically) Required

SSI EPS1U Power Supply Design Guide, V1.1 4 Mechanical Overview There are two physical sizes of the power supply enclosure intended to accommodate

SSI EPS1U Power Supply Design Guide, V1.1 4.2 Alternate Enclosure STATUS Small Power Form Factor Systems may require a smaller power supply enclo

SSI EPS1U Power Supply Design Guide, V1.1 4.3 Airflow Requirements STATUS Recommended The power supply shall have a two-speed fan(s) and provide