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MEAN WELL LDH45A500 Step-Up LED Driver

The MEAN WELL LDH-45A-500 is a versatile DC-DC step-up constant current LED driver designed for a wide range of LED lighting applications. It offers a wide input voltage range, ensuring compatibility with various power sources. The driver boasts high efficiency and incorporates features like PWM and DALI dimming for precise lighting control. Built-in EMI filtering and protections (short circuit, over voltage, under voltage) enhance reliability and safety. Its compact design and three-year warranty make it a practical choice for commercial and industrial lighting projects.

Authorized Distributors
Source:DigiKey
Part No:LDH-45A-500
Stock:5
Inv Date:06-16-2026
Price: Unit price: $9.75
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Part No:LDH-45A-500
Stock:3
Inv Date:06-17-2026
Price: Unit price: $13.63
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Part No:LDH-45A-500
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.15
Buy/RFQ:
Part No:LDH-45A-500
Stock:30
Inv Date:06-16-2026
Price: Unit price: $10.9
Buy/RFQ:
Part No:LDH-45A-500
Stock:30
Inv Date:06-16-2026
Price: Unit price: $10.9
Buy/RFQ:

MEAN WELL LDH45A500 Step-Up LED Driver Specifications:

  • Rated Current: 500mA
  • Voltage Range: 12~86VDC (Non-DALI) / 24~86VDC (DALI)
  • Output Voltage: 100V (max)
  • Current Accuracy: ±5% at 12VDC input
  • Efficiency: 91%
  • Input DC Current: 4.1A
  • Ripple & Noise: 2.5Vp-p
  • Rated Power: 43W
  • PWM Dimming Frequency: 1K~10KHz
  • Quiescent Input Current (Shutdown): 7mA
  • Remote On/Off: Leave open if not used; PWM signal >2~8VDC or open circuit for ON, <0.5VDC or short for OFF
  • Dim Input Voltage Range: 0.25~1.3VDC
  • Max Operation Voltage: 8V
  • No Load Output Voltage: 100V
  • 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

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Frequently Asked Questions

Where can I buy MEAN WELL LDH45A500?

You can click on the BUY or RFQ button to purchase LDH45A500 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDH45A500?

You can download the LDH45A500 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDH45A500?

MEAN WELL

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