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MEAN WELL LDH45A700 Step-Up LED Driver

The MEAN WELL LDH-45A-700 is a versatile DC-DC step-up constant current LED driver designed to provide stable and efficient power to LED lighting systems. It offers a wide input voltage range, ensuring compatibility with various power sources. The driver incorporates features like PWM and DALI dimming, EMI filtering, and comprehensive protection mechanisms (short circuit, over voltage, under voltage) to ensure reliable operation and longevity. Its compact design and high efficiency make it suitable for a wide range of industrial and commercial LED lighting applications.

Authorized Distributors
Source:Newark
Part No:LDH-45A-700
Stock:5
Inv Date:06-16-2026
Price: Unit price: $16.88
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Source:DigiKey
Part No:LDH-45A-700
Stock:12
Inv Date:06-16-2026
Price: Unit price: $9.75
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Part No:LDH-45A-700
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.75
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Part No:LDH-45A-700
Stock:0
Inv Date:06-16-2026
Price: Unit price: $14.74
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Part No:LDH-45A-700
Stock:6
Inv Date:06-16-2026
Price: Unit price: $11.6635
Buy/RFQ:
Part No:LDH-45A-700
Stock:6
Inv Date:06-16-2026
Price: Unit price: $11.6635
Buy/RFQ:
Part No:LDH-45A-700
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.1
Buy/RFQ:

MEAN WELL LDH45A700 Step-Up LED Driver Specifications:

  • Rated Current: 700mA
  • Voltage Range: 12~64VDC
  • Output: Constant Current
  • Efficiency (max.): 90%
  • Input DC Current (Typ.): 4.2A
  • Ripple & Noise (max.): 1.9Vp-p
  • Rated Power: 44.8W
  • PWM Dimming Frequency: 1K~10KHz
  • Quiescent Input Current (Shutdown): 7mA
  • Analog Dimming & ON/OFF Control: 0.25~1.3VDC
  • Max Operation Voltage: 8V
  • No Load Output Voltage (max.): 75V
  • Rated Voltage: 12VDC
  • Protection: Short circuit, Over voltage, Under voltage
  • Working Temperature: -40 ~ +70℃
  • Working Humidity: 20 ~ 90% RH non-condensing
  • Safety Standards: EAC TP TC 004
  • EMC Emission: EN55015
  • EMC Immunity: EN61547, EN61000-4-2,3,4,6,8
  • MTBF: 1179.3Khrs

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Frequently Asked Questions

Where can I buy MEAN WELL LDH45A700?

You can click on the BUY or RFQ button to purchase LDH45A700 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDH45A700?

You can download the LDH45A700 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDH45A700?

MEAN WELL

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