Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well MDD02L-05 DC-DC Converter - 2W - 4.5~5.5V in ±5V out 200mA
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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 Voltage5 Volt
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Rated Current0.2 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
Payment methods
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Frequently Asked Questions
Can I use the MDD02L-05 to create dual rails for a 5V embedded analog circuit?
Yes, this model is intended for low-power constant-voltage conversion with a 4.5~5.5V input and ±5V output. Its 2W rating makes it more suitable for embedded analog sections, signal-conditioning stages, or isolated measurement circuitry than for higher-power loads.
Is the MDD02L-05 suitable for industrial sensor interface boards that need isolated ±5V rails?
It can fit industrial sensor or interface boards when the source available is within 4.5~5.5V and the required rails are ±5V. The converter is rated for constant-voltage operation at 2W and is compact at 19.5 × 12.5 × 9.8 mm, which helps on dense control PCBs.
Can I use this DC-DC converter in a compact automation controller or I/O module?
Yes, the small 19.5 × 12.5 × 9.8 mm package and 0.0042 kg weight make it practical for compact automation electronics. It is designed for 4.5~5.5V input and provides ±5V output in a 2W constant-voltage format.
Is the MDD02L-05 appropriate for outdoor or harsh-environment use?
The operating temperature range is -40°C to +85°C, so it covers a wide temperature span. However, no IP rating is listed in the provided specs, so outdoor or exposed-environment suitability is not specified by this product data.
How does the MDD02L-05 compare with the other MDD02L series options?
Within the MDD02L series, the listed siblings are MDD02L-05N at 2W, 5V, 37A; MDD02L-09 at 2W, 9V, 111A; MDD02L-12 at 2W, 12V, 0.08A; MDD02L-12N at 2W, 12V, 43A; MDD02L-15 at 2W, 15V, 0.07A; and MDD02L-15N at 2W, 15V, 46A. The MDD02L-05 itself is listed at 2W with 5V output and 200A output current.
