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PSD-1100 Datasheet(PDF) 9 Page - CUI INC |
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PSD-1100 Datasheet(HTML) 9 Page - CUI INC |
9 / 11 page cui.com date 07/15/2015 │ page 9 of 11 CUI Inc │ SERIES: PSD-1100 │ DESCRIPTION: DC-DC HOT-SWAP POWER SUPPLY APPLICATION NOTES (CONTINUED) Status Word This command is a two byte structure (High and Low bytes). The PMBusTM specification (Table 15) details the structure and content of the word. Note that unsupported bits shall be set to “0” Status Word (79h); Low Byte Status Word; High Byte Byte Bit # PMBusTM Bit Name Definition Low Bit 7 BUSY Not Supported Bit 6 OFF Pulse Width Modulator enable status: 1 = PWM disabled 0 = PWM enabled Bit 5 VOUT_OV Output over voltage fault 1 = OVP has occurred 0 = OVP has not occurred Bit 4 IOUT_OC OCP; the unit has entered overload protection. 1= OCP has occurred 0= OCP has not occurred Bit 3 VIN_UV Incoming DC under voltage: 1 = DC is not OK 0 = DC is OK Bit 2 TEMPERATURE Over Temperature fault 1 = OTP has occurred 0 = OTP has not occurred Bit 1 CML Not Supported Bit 0 NONE OF THE ABOVE Not Supported Byte Bit # PMBusTM Bit Name Definition High Bit 7 VOUT Not Supported Bit 6 IOUT/POUT Not Supported Bit 5 INPUT DC Input Voltage Fault or Warning 1 = Under Voltage (DC is not OK) 0 = No Under Voltage (DC is OK) Bit 4 MFR Not Supported Bit 3 POWER_GOOD# Output Power Good Status 1 = Power is Not Good (DC is not OK) 0 = Power is Good (DC is OK) Bit 2 FAN Fan Failure 1 = Fan has failed 0 = Fan has not failed Bit 1 OTHER Not Supported Bit 0 UNKNOWN Not Supported For more information, please visit the product page. |
Similar Part No. - PSD-1100_15 |
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Similar Description - PSD-1100_15 |
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