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Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out

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SPU03L-05

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The SPU03L 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 SPU03L-05 to generate 15V for a low-power embedded or control circuit from a 4.5~5.5V source?

Yes, this converter is designed to provide a 15V constant-voltage output from a 4.5~5.5V input range. Its 3W rating makes it suitable for low-power embedded, control, and interface electronics that need a higher output voltage than the source rail.

Is the SPU03L-05 appropriate for small industrial or automation subsystems that need a 15V rail?

It can fit low-power industrial or automation electronics that require 15V and remain within the unit's 3W rating. The constant-voltage output is appropriate for regulated electronic loads rather than applications that need larger power capacity.

Would the SPU03L-05 work for compact board-level designs where available space is tight?

Yes, the converter measures 19.6 × 10.2 × 7.5 mm and weighs 0.0029 kg. That compact size makes it suitable for embedded and automation boards that need a 15V rail from a 4.5~5.5V input.

Can this model be used in equipment that sees elevated or below-freezing temperatures?

The specified operating temperature range is -40°C to +90°C. That supports use in low-power electronics across a broad range of indoor industrial and embedded temperature conditions.

How does the SPU03L-05 compare with the other SPU03L versions?

The SPU03L family is rated at 3W and uses the same 19.6 × 10.2 × 7.5 mm package. In the provided sibling list, SPU03L-12 is listed as 5V with 600A and SPU03L-15 is also listed as 5V with 600A, while this model outputs 15V.

Is the SPU03L-05 intended for indoor or outdoor conditions?

Its operating temperature range is -40°C to +90°C, but no IP rating is provided in the listed specs. Based on the published information, temperature limits are defined, while direct outdoor exposure is not specifically rated.

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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-15 DC-DC Converter - 3W - 21.6~26.4V 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

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Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out

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Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out

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