Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well DCWN03B-15 DC-DC Converter - 3W 18~36V DC in 15V out 100mA
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Description
Description
The DCWN03B is a 3W Mean Well. power converter. and an input range of 4.5~9Vdc.
Key Features
- ✓ Input voltage range: 4.5~9Vdc
- ✓ 3KVDC reinforced I/O isolation
- ✓ Protections: Short circuit / Overload / Under voltage
- ✓ Safety approvals: EAC TP TC 004
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesDCWN Series
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Power Rating3 Watt
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Output Voltage15 Volt
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Rated Current0.1 Ampere
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Input Voltage18V~36V
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Standards MetCE,EAC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty3 Year
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Length3.18 cm
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Width2.03 cm
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Height1.02 cm
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Weight0.01 kg
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Payment & Security
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Frequently Asked Questions
What is the DCWN03B-15 typically used for?
The Mean Well DCWN03B-15 is typically used for isolated low-power DC-DC conversion from an 18-36V DC source to a regulated 15V output. With 3W rated power and 0.1A output current, it is suited to compact electronic systems that need an isolated 15V auxiliary rail.
Is the DCWN03B-15 a good fit when the source voltage is 18-36V and the load needs 15V?
Yes. The DCWN03B-15 is designed for 18-36V input systems that need a 15V output, as long as the load remains within the converter's 3W and 0.1A output rating.
Can the DCWN03B-15 be used for compact isolated 15V support power?
Yes. Its published features include 3KVDC I/O isolation, no minimum load requirement, and a DIP24 package, which make it suitable for isolated low-power 15V support rails.
Is the DCWN03B-15 suitable for demanding temperature ranges?
It is rated for a working temperature range of -40°C to +90°C, which supports use in demanding protected electronic environments. It is still intended for enclosed or equipment-level installation rather than direct outdoor exposure.
How does the DCWN03B-15 compare with the other 15V DCWN03 input-range variants?
The DCWN03B-15 provides 3W at 15V from an 18-36V input range. Related models shift the input window to 9-18V, 36-72V, or 4.5-9V while keeping the same general 3W 15V output class. The right choice depends on the input bus available in your design.
