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ATX 12V Power Supply DC Output Power Regulation
DC Output Power Regulation
The DC output voltages shall remain within the regulation ranges shown in [Table 1] when
measured at the load end of the output connectors under all line, load, and environmental
conditions. The voltage regulation limits shall be maintained under continuous operation
for a period of time equal to or greater than the MTBF specified in Section 7.2 at any steady
state temperature and operating conditions specified in Section 5. [Src. Formfactors.org]
| Output |
Range |
Min. |
Nom. |
Max. |
Unit |
| +12VDC * |
±5% |
+11.40 |
+12.00 |
+12.60 |
Volts |
| +5VDC |
±5% |
+4.75 |
+5.00 |
+5.25 |
Volts |
| +3.3VDC |
±5% |
+3.14 |
+3.30 |
+3.47 |
Volts |
| -5VDC |
±10% |
-4.50 |
-5.00 |
-5.50 |
Volts |
| -12VDC |
±10% |
-10.80 |
-12.00 |
-13.20 |
Volts |
| +5VSB |
±5% |
+4.75 |
+5.00 |
+5.25 |
Volts |
|
* At +12 VDC peak loading, regulation at the +12 VDC output can go to ± 10%. |
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