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MEAN WELL LDH45B700W Step-Up LED Driver

The MEAN WELL LDH-45B-700W is a versatile DC-DC step-up constant current LED driver designed for a wide range of lighting applications. It offers a wide input voltage range, ensuring compatibility with various power sources. The driver's high efficiency minimizes energy waste, while the built-in EMI filter reduces interference. It supports both PWM and DALI dimming, providing flexible control over LED brightness. Protections include short circuit, over voltage, and under voltage, ensuring reliable and safe operation. Suitable for commercial and industrial lighting projects.

Authorized Distributors
Source:Newark
Part No:LDH-45B-700W
Stock:18
Inv Date:06-16-2026
Price: Unit price: $16.88
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Source:DigiKey
Part No:LDH-45B-700W
Stock:166
Inv Date:06-16-2026
Price: Unit price: $9.75
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Part No:LDH-45B-700W
Stock:1302
Inv Date:06-17-2026
Price: Unit price: $9.75
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Part No:LDH-45B-700W
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.15
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Part No:LDH-45B-700W
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.6635
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Part No:LDH-45B-700W
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.6635
Buy/RFQ:
Part No:LDH-45B-700W
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.1
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MEAN WELL LDH45B700W Step-Up LED Driver Specifications:

  • Rated Current: 700mA
  • Voltage Range: 21~64VDC (DALI), 36~64VDC (Non-DALI)
  • Output Voltage: 100V (max)
  • Rated Power: 44.8W
  • Ripple & Noise: 1.2Vp-p (max)
  • Efficiency: 95%
  • Input DC Current: 2A
  • PWM Dimming Frequency: 1K~10KHz
  • Quiescent Input Current (Shutdown): 7mA
  • Protection: Short circuit, Over voltage, Under voltage
  • Working Temperature: -40 ~ +70℃
  • Working Humidity: 20 ~ 90% RH non-condensing
  • Safety Standards: EAC TP TC 004 approved
  • EMC Emission: Compliance to EN55015
  • EMC Immunity: Compliance to EN61547, EN61000-4-2,3,4,6,8
  • MTBF: 1179.3Khrs
  • Dimension: 75*53*22.7mm

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Frequently Asked Questions

Where can I buy MEAN WELL LDH45B700W?

You can click on the BUY or RFQ button to purchase LDH45B700W from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDH45B700W?

You can download the LDH45B700W datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDH45B700W?

MEAN WELL

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