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Mean Well LDDS-500HWB DC/DC LED Driver CC 500mA - Step-down Wire Ty...
Log in to see priceThe LDDS is a Mean Well power converter (input range: 2~45VDC, operating temperature: -55~+125℃).
Key Features
- ✓ Input voltage range: 2~45VDC
- ✓ Wide operating temperature: -55~+125℃
- ✓ Protections: Short circuit / Over temperature
- ✓ Remote ON/OFF control
- ✓ Safety approvals: EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesLDDS Series
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Power Rating45 Watt
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Output Voltage45 Volt
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Rated Current0.5 Ampere
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Input Voltage2V~45V
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Standards MetCB,CCC,CE,EAC,ENEC,UL
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Operation ModeConstant Current
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Operating Temperature-40°C~55°C
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Warranty5 Year
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Length4.7 cm
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Width1.2 cm
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Height0.7 cm
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Weight0.01 kg
::specification::
Frequently Asked Questions
Can I use the LDDS-500HWB for a dimmable 500mA LED downlight?
Yes, if the downlight is specified for 500mA constant current operation. This model is a 45W constant current step-down driver with a 45-2V range, and the HWB version adds 3 in 1 dimmable capability.
Is the LDDS-500HWB a good match for dimmable LED signage modules?
It can be, when the signage modules require 500mA constant current rather than a constant voltage feed. The driver regulates current across 45-2V, so the module voltage needs to fall within that range and the application needs to be designed around constant current operation.
Can this driver be used with a compact small LED array that needs dimming?
Yes, for small LED arrays that call for 500mA constant current and operate within the 45-2V constant current range. Its compact 47.0 x 12.0 x 7.0 mm package and IP67 rating are useful when space and environmental sealing both matter.
What should I check before pairing the LDDS-500HWB with an LED array?
Verify that the array requires 500mA constant current and that the total LED forward voltage stays within the 45-2V output range. The number of LEDs depends on each LED forward voltage, so the correct fit is based on current and total voltage, not a fixed count.
Is the LDDS-500HWB appropriate for outdoor or temperature-sensitive applications?
This driver is rated IP67 and operates from -40 degC to +55 degC. Those ratings make it suitable for more exposed or temperature-variable conditions than a non-sealed indoor driver, assuming the full fixture is designed for the same environment.
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