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Mean Well MPS-45-5 Power Supply 45W 5V
MEAN WELL MPS-45 Series Power Supplies are 45W singlel output medical type power supplies with 3 years warranty.
Key Features
- ✓Universal AC input / Full range
- ✓Low leakage current <250pA
- ✓Protections: Short circuit / Overload / Over voltage
- ✓Cooling by free air convection
- ✓Medical safety approved (2 x MOPP between primary to secondary)
- ✓100% full load burn-in test
- ✓Fixed switching frequency at 45KHz
- ✓3 years warranty
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BrandMean Well
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SeriesMPS Series
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Power Rating40 Watt
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Output Voltage5 Volt
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Rated Current8 Ampere
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Input Voltage90V~264V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty3 Year
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Length5 in
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Width2.99 in
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Height1.1 in
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Weight0.4 lb
::specification::
Frequently Asked Questions
Can I use the MPS-45-5 for a 5V embedded computer or controller?
Yes, if the device requires constant 5V DC and the total load stays within 8A and 40W. That makes it suitable for embedded computers, control boards, and industrial logic hardware designed around a regulated 5V rail. The 90-264VAC input is also useful where AC supply standards vary by site.
Is the MPS-45-5 suitable for powering 5V industrial electronics in a panel?
It can be used for 5V industrial electronics such as interface boards, compact controllers, or monitoring electronics that need a constant-voltage source. The main sizing limits are 5V output, 8A maximum current, and 40W total power. It is a better fit for low-voltage electronics than for higher-voltage field devices.
Can this 5V power supply run multiple low-voltage digital devices together?
It can support multiple 5V devices if their combined draw does not exceed 8A or 40W. This can be useful in compact embedded or automation assemblies where several digital loads share one 5V supply. As a constant-voltage model, it should only be used with equipment rated for 5V DC input.
Is the MPS-45-5 meant for indoor or outdoor conditions?
The stated operating range is -10°C to +60°C, but no IP rating is listed in the specs. That means the temperature range is defined, while enclosure protection against water or dust is not. It is generally better suited to indoor equipment spaces or protected enclosures.
How does the MPS-45-5 compare with other 5V models in the MPS series?
For 5V output, the MPS family includes MPS-30-5 at 25W and 5A, MPS-45-5 at 40W and 8A, MPS-65-5 at 60W and 12A, MPS-120-5 at 110W and 22A, and MPS-200-5 at 200W and 40A. All are constant-voltage 5V models, so the practical difference is available current and total power. This version is a mid-range option within the 5V group.
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Other MPS-45 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MPS-45-24 Power Supply 45W 24V | 45.6W | 24V | 1.9A | Indoor | $32.92 | View |
| Mean Well MPS-45-7.5 Power Supply 45W 7.5V | 40.5W | 7.5V | 5.4A | Indoor | $40.48 | View |
| Mean Well MPS-45-48 Power Supply 45W 48V | 48W | 48V | 1A | Indoor | $40.48 | View |
| Mean Well MPS-45-3.3 Power Supply 45W 3.3V | 26.4W | 3.3V | 8A | Indoor | $40.03 | View |
| Mean Well MPS-45-27 Power Supply 45W 27V | 45.9W | 27V | 1.7A | Indoor | $40.03 | View |
| Mean Well MPS-45-15 Power Supply 45W 15V | 45W | 15V | 3A | Indoor | $40.48 | View |
| Mean Well MPS-45-13.5 Power Supply 45W 13.5V | 44.55W | 13.5V | 3.3A | Indoor | $40.48 | View |
| Mean Well MPS-45-12 Power Supply 45W 12V | 44.4W | 12V | 3.7A | Indoor | $40.48 | View |
