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Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out

SKU:

SPU03M-15

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The SPU03M is a 3W Mean Well power converter (input range: 4.5~5.5V, operating temperature: -40~+90℃).

Key Features

✓ Input voltage range: 4.5~5.5V
✓ 3KVDC reinforced I/O isolation
✓ Wide operating temperature: -40~+90℃
✓ Protections: Short circuit / Overload
✓ 3 years warranty

Frequently Asked Questions

Can I use the SPU03M-15 to generate 12V for low-power automation electronics from a 21.6~26.4V source?

Yes, this converter is rated for 21.6~26.4V input and provides a constant 12V output at 3W. That makes it suitable for low-power automation, embedded, or control electronics that run on a regulated 12V rail.

Is the SPU03M-15 suitable for 12V interface or monitoring circuits in industrial equipment?

It is a 3W constant-voltage 12V model, so it fits low-power interface, signaling, or monitoring sections rather than larger loads. The defined input range is 21.6~26.4V, which is the key system-matching requirement.

Can this model fit inside space-limited embedded hardware?

Yes, the converter measures 19.6 × 10.2 × 7.5 mm and weighs 0.0029 kg. Those dimensions support compact placement in embedded control boards and tightly packed electronic assemblies.

Would the SPU03M-15 work for a small 12V auxiliary rail in telecom or IT systems?

For low-power 12V support electronics, the 3W rating makes it appropriate for auxiliary use. It is intended for designs that have 21.6~26.4V input available and need a regulated constant-voltage 12V output.

Can the SPU03M-15 be used in very hot or very cold operating areas?

The specified operating temperature range is -40°C to +90°C. The provided specifications do not include an IP rating, so environmental sealing or outdoor exposure performance is not defined.

How does the SPU03M-15 differ from other SPU03M converters?

The SPU03M-15 is 3W with 12V output and listed 250A output current. In the same series, the SPU03M-05 is 3W with 5V output and listed 600A output current, and the SPU03M-12 is 3W with 12V output and listed 250A output current.

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Model	Power	Voltage	Current	IP Rating
Mean Well SPU03N-15 DC-DC Converter - 3W - 21.6~26.4V in 15V out	3W	15V	0.2A	Indoor	View
Mean Well SPU03N-12 DC-DC Converter - 3W - 10.8~13.2V in 15V out	3W	15V	0.2A	Indoor	View
Mean Well SPU03N-05 DC-DC Converter - 3W - 4.5~5.5V in 12V out	3W	12V	0.25A	Indoor	View
Mean Well SPU03M-12 DC-DC Converter - 3W - 10.8~13.2V in 12V out	3W	12V	0.25A	Indoor	View
Mean Well SPU03M-05 DC-DC Converter - 3W - 4.5~5.5V in 5V out	3W	5V	0.6A	Indoor	View
Mean Well SPU03L-15 DC-DC Converter - 3W - 21.6~26.4V in 5V out	3W	5V	0.6A	Indoor	View
Mean Well SPU03L-12 DC-DC Converter - 3W - 10.8~13.2V in 5V out	3W	5V	0.6A	Indoor	View
Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out	3W	15V	0.2A	Indoor	View

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Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out

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Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out

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