• MEAN WELL LDH Series DC-DC Step-Up Constant Current LED Driver (25-65 W)
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MEAN WELL LDH Series DC-DC Step-Up Constant Current LED Driver (25-65 W)

MEAN WELL LDH Series DC-DC Step-Up Constant Current LED Driver (25-65 W)

The LDH series is a DC/DC step-up (boost) constant current LED driver with wide 9.5~32 VDC input operation.

Key features

  • High efficiency up to 96% and compliance with BS EN55015 / FCC part 15 radiated emission without an additional input filter
  • Offers 2 in 1 dimming (0~10 V, PWM) and DALI dimming for DA types, for Class III safety voltage applications
  • Protections: short circuit, over voltage and under voltage. 3-year warranty

Specifications

Style options Blank (pin), W (wire)
LDH-25 Input voltage: 9.5~32 VDC | Output (mA / V): 250 mA / 12~84 V, 350 mA / 12~72 V, 500 mA / 12~50 V, 700 mA / 12~36 V | Dimensions: 52.4x27.2x24 mm | Style options: Blank (pin), W (wire)
LDH-45A Input voltage: 9~18 VDC | Output (mA / V): 350 mA / 12~86 V, 500 mA / 12~86 V, 700 mA / 12~64 V, 1050 mA / 12~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-45B Input voltage: 18~32 VDC | Output (mA / V): 350 mA / 21~126 V, 500 mA / 21~86 V, 700 mA / 21~64 V, 1050 mA / 21~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-45A-DA Input voltage: 9~18 VDC | Output (mA / V): 350 mA / 24~86 V, 500 mA / 24~86 V, 700 mA / 24~64 V, 1050 mA / 24~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-45B-DA Input voltage: 18~32 VDC | Output (mA / V): 350 mA / 36~126 V, 500 mA / 36~86 V, 700 mA / 36~64 V, 1050 mA / 36~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-65 Input voltage: 9.5~32 VDC | Output (mA / V): 700 mA / 12~80 V, 1050 mA / 12~60 V, 1400 mA / 12~46 V, 1750 mA / 12~37 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LED DriversMEAN WELL
6 product codes available in this family
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MEAN WELL LDH Series DC-DC Step-Up Constant Current LED Driver (25-65 W)

Brand MEAN WELL·LED Drivers

Available part numbers (6)

LDH-25, LDH-45A, LDH-45B, LDH-45A-DA, LDH-45B-DA, LDH-65

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
LDH-25Input voltage: 9.5~32 VDC | Output (mA / V): 250 mA / 12~84 V, 350 mA / 12~72 V, 500 mA / 12~50 V, 700 mA / 12~36 V | Dimensions: 52.4x27.2x24 mm | Style options: Blank (pin), W (wire)
LDH-45AInput voltage: 9~18 VDC | Output (mA / V): 350 mA / 12~86 V, 500 mA / 12~86 V, 700 mA / 12~64 V, 1050 mA / 12~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-45BInput voltage: 18~32 VDC | Output (mA / V): 350 mA / 21~126 V, 500 mA / 21~86 V, 700 mA / 21~64 V, 1050 mA / 21~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-45A-DAInput voltage: 9~18 VDC | Output (mA / V): 350 mA / 24~86 V, 500 mA / 24~86 V, 700 mA / 24~64 V, 1050 mA / 24~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-45B-DAInput voltage: 18~32 VDC | Output (mA / V): 350 mA / 36~126 V, 500 mA / 36~86 V, 700 mA / 36~64 V, 1050 mA / 36~43 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)
LDH-65Input voltage: 9.5~32 VDC | Output (mA / V): 700 mA / 12~80 V, 1050 mA / 12~60 V, 1400 mA / 12~46 V, 1750 mA / 12~37 V | Dimensions: 75x53x22.7 mm | Style options: Blank (pin), W (wire)

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