Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well MDD02L-12 DC-DC Converter - 2W - 4.5~5.5V in ±12V out 83mA
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Description
Description
The MDD02L is a 2W Mean Well power converter (input range: 4.5~5.5Vdc).
Key Features
- ✓ Input voltage range: 4.5~5.5Vdc
- ✓ 6KVDC reinforced I/O isolation
- ✓ Protections: Short circuit
- ✓ Safety approvals: UL60601-1, EAC TP TC 004
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesMDD Series
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Power Rating2 Watt
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Output Voltage12 Volt
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Rated Current0.08 Ampere
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Input Voltage4.5V~5.5V
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Standards MetCE,EAC,EMC,LVD,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length1.95 cm
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Width1.25 cm
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Height0.98 cm
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Weight0 kg
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Payment & Security
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Frequently Asked Questions
Can I use the MDD02L-12 for industrial instrumentation that needs ±12V rails from a 5V source?
Yes, this model is built for 4.5~5.5V input and provides ±12V constant-voltage output. Its 2W rating suits low-power instrumentation, isolated signal-conditioning, and embedded analog sections rather than heavier power loads.
Is the MDD02L-12 suitable for embedded data acquisition or measurement boards?
It is a practical fit for embedded measurement boards that have a 4.5~5.5V input rail and need ±12V rails locally. The converter is compact at 19.5 × 12.5 × 9.8 mm and weighs 0.0042 kg, which helps in dense board layouts.
Can this converter be used for analog I/O sections in automation equipment?
Yes, analog I/O sections that require ±12V rails and operate from a 4.5~5.5V source are aligned with this part's specs. The output is constant voltage, and the unit is rated at 2W with a listed output current of 0.08A.
Is the MDD02L-12 rated for outdoor control boxes or exposed environments?
The temperature specification is -40°C to +85°C, so the thermal range is broad. The provided data does not include an IP rating, so outdoor or exposed-environment suitability is not specified by these specs.
How does the MDD02L-12 compare with the rest of the MDD02L family?
The MDD02L-12 is listed at 2W with 12V output and 0.08A output current. Other listed versions are MDD02L-05 at 2W, 5V, 200A; MDD02L-05N at 2W, 5V, 37A; MDD02L-09 at 2W, 9V, 111A; MDD02L-12N at 2W, 12V, 43A; MDD02L-15 at 2W, 15V, 0.07A; and MDD02L-15N at 2W, 15V, 46A.
