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Mean Well PSD-45B-5 DC-DC Converter - 45W - 18~36V in 5V out
The PSD-45B is a 45W Mean Well power converter (input range: 9.2~18VDC).
Key Features
- ✓ Input voltage range: 9.2~18VDC
- ✓ 1.5KVAC reinforced I/O isolation
- ✓ Protections: Over voltage
- ✓ Safety approvals: TUV EN62368-1 , EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesPSD Series
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Power Rating45 Watt
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Output Voltage5 Volt
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Rated Current9 Ampere
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Input Voltage18V~36V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,EMC,RCM,TUV
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty2 Year
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Length5 in
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Width2.99 in
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Height1.18 in
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Weight0.42 lb
::specification::
Frequently Asked Questions
Can I use the PSD-45B-5 to power a 5V PLC, controller, or industrial logic board from an 18-36V source?
Yes, this model is a constant-voltage 5V DC-DC converter rated for 45W with up to 9A output current. It is intended for systems that need 5V output while the available input is within the 18-36V range.
Is the PSD-45B-5 suitable for embedded computers or edge devices that need a higher-current 5V rail?
It can fit embedded or industrial electronics that require regulated 5V output and draw up to 9A. With a 45W rating, it is better suited to higher-current 5V loads than lower-power 5W, 15W, or 25W members of the PSD series.
Can this converter be used in automation equipment that runs from nominal 24V control power?
Yes, the specified input range is 18-36V, which aligns with systems operating inside that window. The output remains constant-voltage 5V at up to 9A and 45W for downstream electronics.
Is the PSD-45B-5 appropriate for indoor or outdoor industrial environments?
The published specs list an operating temperature range of -10°C to +60°C, but no IP rating is provided. Based on that data, it should be evaluated as a temperature-rated power component rather than as an outdoor-rated or weatherproof unit.
How does the PSD-45B-5 compare with other 45-series PSD models?
Within the listed higher-output siblings, PSD-45A-5 is 30W at 5V and 6A, PSD-45A-12 is 30W at 12V and 2.5A, and PSD-45A-24 is 30W at 24V and 1.25A. The 45W versions are PSD-45B-12 and PSD-45C-12 at 12V and 3.75A, PSD-45B-24 and PSD-45C-24 at 24V and 1.88A, and PSD-45C-5 at 5V and 9A; this PSD-45B-5 is the 45W, 5V, 9A option with an 18-36V input range.
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Other PSD-45B Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well PSD-45B-24 DC-DC Converter - 45W - 18~36V in 24V out | 45W | 24V | 1.87A | Indoor | $20.00 | View |
| Mean Well PSD-45B-12 DC-DC Converter - 45W - 18~36V in 12V out | 45W | 12V | 3.75A | Indoor | $20.00 | View |
