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MEAN WELL LDB500L Constant Current Buck-Boost LED Driver

The MEAN WELL LDB series provides a constant current buck-boost DC-DC converter solution for LED lighting applications. These drivers offer a wide input voltage range (9-36VDC) and output voltage (2-40VDC), making them versatile for various LED string configurations. Key features include high efficiency (up to 91%), built-in EMI filtering, PWM and remote ON/OFF control, and comprehensive protections against short circuits and over-temperature conditions. The encapsulated design provides IP67-level protection, ensuring suitability for harsh environments. The LDB series is ideal for driving illumination LEDs in a range of industrial and commercial applications.

Authorized Distributors
Source:DigiKey
Part No:LDB-500L
Stock:0
Inv Date:06-16-2026
Price: Unit price: $7
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Part No:LDB-500L
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7
Buy/RFQ:
Part No:LDB-500L
Stock:0
Inv Date:06-16-2026
Price: Unit price: $8.77
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Part No:LDB-500L
Stock:173
Inv Date:06-16-2026
Price: Unit price: $8.3738
Buy/RFQ:
Part No:LDB-500L
Stock:173
Inv Date:06-16-2026
Price: Unit price: $8.3738
Buy/RFQ:

MEAN WELL LDB500L Constant Current Buck-Boost LED Driver Specifications:

  • Input Voltage Range: 9 ~ 36VDC
  • Output LED String Voltage: 2 ~ 40VDC
  • Output Current: 300mA to 600mA (varies by model)
  • Efficiency: Up to 91%
  • PWM Frequency: 100 ~ 1KHz
  • Max. PWM Signal Current: 1mA
  • Ripple & Noise: ≤150mVp-p
  • Protection: Short circuit / Over temperature
  • Operating Temperature: -40 ~ +71°C (derating required)
  • Storage Temperature: -55 ~ +125°C
  • Humidity: 20% ~ 90% RH non-condensing
  • MTBF: 2000Khrs min. (MIL-HDBK-217F)
  • Dimensions: 31.8*20.3*12.2mm or 1.25"x0.8"x0.48" inch (L*W*H)
  • Potting Material: Epoxy (UL94-V0)
  • Weight: 15.6g (LDB-L)
  • Switching Frequency: 350KHz
  • External Capacitance Load (max.): 10uF

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Frequently Asked Questions

Where can I buy MEAN WELL LDB500L?

You can click on the BUY or RFQ button to purchase LDB500L from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDB500L?

You can download the LDB500L datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDB500L?

MEAN WELL

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