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Mean Well NLDD-1050H DC/DC LED Driver CC 1050mA - Step-down
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Mean Well NLDD-1050H DC/DC LED Driver CC 1050mA - Step-down
Description
Description
Features
| DC/DC step-down converter |
| Constant current output: 350mA to 1400mA |
| Wide input voltage: 10~56VDC(59VDC Max.) |
| Wide output LED forward voltage: 6~52VDC |
| High efficiency up to 96% |
| Comply with BS EN/EN61347 and BS EN/EN55015 regulation |
| Build-in PWM and remote ON/OFF control |
| Protections: Short circuit/Over temperature |
| Cooling by free air convection |
| Fully encapsulated and compact size |
| Suitable for driving illumination LED |
| 3 years warranty |
General Specification
| Current accuracy | ±5% at 48V |
| Over temperature protection | Protection type : Shut down, recovers automatically after temperature goes down |
| Efficiency | 96% at full load and 36VDC/48VDC input |
| Short circuit protection | Regulated at rated output current |
| Working temperature | -40°C to +50°C |
| EMC | Compliance to EN55015 class B, EN61000-4-2,3,4,6,8, EAC TP TC 020 |
| Temp. Coefficient | ±0.03% / °C |
| Dimension (LxWxH) (mm) | 32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch |
| Potting material | Epoxy |
Specifications
Specifications
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BrandMean Well
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SeriesNLDD Series
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Power Rating60 Watt
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Output Voltage52 Volt
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Rated Current1.05 Ampere
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Input Voltage6V~52V
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No of Output1
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Dimming ControlPWM
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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~50°C
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Warranty3 Year
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Length1.26 in
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Width0.81 in
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Height0.49 in
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Weight0.03 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the Mean Well NLDD-1050H for LED downlights?
Yes, this model can fit LED downlights that need a constant current driver rated at 1050mA. It is a step-down LED driver with a constant-current output range of 6V to 52V and up to 60W, so the downlight load needs to stay within that range.
Is the NLDD-1050H suitable for LED signage modules?
It can be used for LED signage modules when the modules are designed for constant current operation at 1050mA rather than constant voltage. The available constant-current range is 6V to 52V with up to 60W output, and the IP67 rating also helps in harsher environments.
Can this driver power a small LED array?
Yes, it can work with a small LED array if the array is a constant-current load rated for 1050mA. The array's combined forward voltage must fall within 6V to 52V, and total load must remain within the 60W rating.
Is the NLDD-1050H a good choice for compact constant-current LED designs?
This driver is suited to compact LED designs that need constant current at 1050mA in a small form factor. Its dimensions are 32.1 x 20.5 x 12.5 mm, and it is designed as a pin-style step-down LED driver with efficiency up to 97%.
How do I know if my LEDs are compatible with the NLDD-1050H?
Your LEDs need to be designed for constant current operation at 1050mA, not constant voltage. The driver supports a constant-current output voltage range of 6V to 52V, and the number of LEDs depends on the forward voltage of each LED in the load.
Can the NLDD-1050H be used in outdoor or high-exposure environments?
This model is rated IP67 and operates from -40°C to +50°C, so it is intended for demanding environmental conditions. Final suitability still depends on the full product environment, but those ratings make it more appropriate for exposure than an unrated indoor-only driver.
