Single-output AC/DC switching power supply, 30W maximum output power, delivering a fixed 12V at 2.5A. Features a desktop adapter style with a 90-264V AC input range and an IEC male input connector. The output is a cylindrical female connector with 2.1x5.5 mm diameters and center positive polarity. Offers over current, over voltage, and short circuit protection, with load and line regulation of 5%. Operates within a 0°C to 45°C temperature range.
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Technical Specifications
Phihong PSA-31U-120 technical specifications.
General
| Style | Desktop Adapter |
| Type | Switching |
| Number of Outputs | 1 |
| Input/Output Type | AC/DC |
| Output Type | Fixed |
| Output Voltage | 12V |
| Maximum Output Current | 2.5A |
| Maximum Output Power | 30W |
| Input Voltage | 90 to 264V |
| Maximum Input Current | 1(rms)A |
| Efficiency | 70(Typ)% |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 45°C |
| Load Regulation | 5% |
| Line Regulation | 5% |
| Input Connector Type | IEC Male |
| Output Connector Type | Cylindrical Female |
| Output Connector Polarity | Center Positive |
| Output Connector Diameters | 2.1x5.5mm |
| Adapter Color | Black |
| Ripple & Noise | 120mV(Max) |
| Typical Hold-Up Time | 12(Min)@120VACms |
| Typical Inrush Current | 60@230VACA |
| Power Indicator | No |
| Protection | Over Current|Over Voltage|Short Circuit |
Compliance
| RoHS Version | 2002/95/EC |
Datasheet
Phihong PSA-31U-120 Datasheet
Download the complete datasheet for Phihong PSA-31U-120 to view detailed technical specifications.
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