• MEAN WELL LDD Series DC-DC Step-Down Constant Current LED Driver (350-1400 mA)
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MEAN WELL LDD Series DC-DC Step-Down Constant Current LED Driver (350-1400 mA)

MEAN WELL LDD Series DC-DC Step-Down Constant Current LED Driver (350-1400 mA)

The LDD series is a DC/DC step-down constant current LED driver with 350~1400 mA output and wide 6~50 VDC input.

Key features

  • High efficiency up to 97%, compliance with BS EN/EN55015 and built-in PWM and remote ON/OFF control
  • DALI control is available on DA types
  • Available in pin, wire and SMD styles
  • Protections: short circuit and over temperature. 3-year warranty

Specifications

Dimensions 40.6x23.5x10.1 mm
Style options Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-350H Input voltage: 6~50 VDC | Output voltage: 3~45 VDC | Output current: 350 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-350H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-700H Input voltage: 6~50 VDC | Output voltage: 3~45 VDC | Output current: 700 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-700H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-1050H Input voltage: 6~50 VDC | Output voltage: 3~45 VDC | Output current: 1050 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-1050H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-1400H Input voltage: 6~40 VDC | Output voltage: 3~36 VDC | Output current: 1400 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-1400H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LED DriversMEAN WELL
4 product codes available in this family
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MEAN WELL LDD Series DC-DC Step-Down Constant Current LED Driver (350-1400 mA)

Brand MEAN WELL·LED Drivers

Available part numbers (4)

LDD-350H, LDD-700H, LDD-1050H, LDD-1400H

How to order

Send the MEAN WELL part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
LDD-350HInput voltage: 6~50 VDC | Output voltage: 3~45 VDC | Output current: 350 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-350H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-700HInput voltage: 6~50 VDC | Output voltage: 3~45 VDC | Output current: 700 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-700H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-1050HInput voltage: 6~50 VDC | Output voltage: 3~45 VDC | Output current: 1050 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-1050H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)
LDD-1400HInput voltage: 6~40 VDC | Output voltage: 3~36 VDC | Output current: 1400 mA | Dimensions: 40.6x23.5x10.1 mm | Printed as: LDD-1400H-[]DA | Style options: Blank (pin), W (wire), S (SMD); DA (DALI, pin style only)

Need a different model, or a part not listed here? Send us your parts list →

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