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MEAN WELL LDD350LW Step-Down LED Driver

The MEAN WELL LDD-350LW is a constant current step-down LED driver designed for reliable and efficient illumination. It converts a DC input voltage (9-36VDC) to a constant current output (350mA) suitable for driving LED strings (2-32VDC). Key features include high efficiency (up to 99%), built-in EMI filtering, PWM dimming, remote ON/OFF control, and robust IP67 protection. The compact design and low cost make it suitable for a wide range of LED lighting applications, backed by a 3-year warranty.

Authorized Distributors
Source:DigiKey
Part No:LDD-350LW
Stock:0
Inv Date:06-16-2026
Price: Unit price: $4
Buy/RFQ:
Part No:LDD-350LW
Stock:1979
Inv Date:06-17-2026
Price: Unit price: $4
Buy/RFQ:
Part No:LDD-350LW
Stock:1
Inv Date:06-16-2026
Price: Unit price: $5.01
Buy/RFQ:
Part No:LDD-350LW
Stock:511
Inv Date:06-16-2026
Price: Unit price: $4.785
Buy/RFQ:
Part No:LDD-350LW
Stock:511
Inv Date:06-16-2026
Price: Unit price: $4.785
Buy/RFQ:
Part No:LDD-350LW
Stock:0
Inv Date:06-16-2026
Price: Unit price: $4.8
Buy/RFQ:

MEAN WELL LDD350LW Step-Down LED Driver Specifications:

  • Current Range: 300mA to 700mA
  • Input Voltage: 9 ~ 36VDC
  • Output LED String Voltage: 2 ~ 32VDC
  • Efficiency: Up to 99%
  • EMI Filter: Complies with EN55015 and FCC part15
  • Dimming: PWM dimming and remote ON/OFF control
  • Protection: Short circuit / Over temperature
  • Encapsulation: Fully encapsulated with IP67 level
  • Operating Temperature: -40 ~ +85°C
  • Working Humidity: 20% ~ 90% RH non-condensing
  • Storage Temperature & Humidity: -55 ~ +125°C, 10 ~ 95% RH
  • Vibration: 10 ~ 500Hz, 2G
  • Operating Case Temperature: Max. 100°C
  • MTBF: 2000Khrs min.
  • Dimension: 22.6*9.9*8.9mm
  • Weight: 4g

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Frequently Asked Questions

Where can I buy MEAN WELL LDD350LW?

You can click on the BUY or RFQ button to purchase LDD350LW from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDD350LW?

You can download the LDD350LW datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDD350LW?

MEAN WELL

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