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MEAN WELL LDD350HW Constant Current LED Driver

The MEAN WELL LDD-350HW is a versatile DC-DC constant current step-down LED driver designed for a wide range of illumination applications. It provides a stable and efficient power solution for LED lighting systems, offering a wide input voltage range (9-56VDC) and output LED string voltage (2-52VDC). Key features include constant current output (300mA to 1500mA), high efficiency (up to 97%), built-in EMI filter, PWM and remote ON/OFF control, short circuit and over temperature protection, and a compact, fully encapsulated design with IP67 rating for enhanced durability. The LDD-350HW is suitable for various LED lighting projects requiring a reliable and efficient power source.

Authorized Distributors
Source:DigiKey
Part No:LDD-350HW
Stock:223
Inv Date:06-16-2026
Price: Unit price: $7.5
Buy/RFQ:
Part No:LDD-350HW
Stock:28
Inv Date:06-17-2026
Price: Unit price: $7.5
Buy/RFQ:
Part No:LDD-350HW
Stock:23
Inv Date:06-16-2026
Price: Unit price: $5.3
Buy/RFQ:
Part No:LDD-350HW
Stock:31
Inv Date:06-16-2026
Price: Unit price: $7.73
Buy/RFQ:
Part No:LDD-350HW
Stock:31
Inv Date:06-16-2026
Price: Unit price: $7.73
Buy/RFQ:

MEAN WELL LDD350HW Constant Current LED Driver Specifications:

  • Input Voltage: 9 ~ 56VDC
  • Output Current: 300mA to 1500mA
  • Output Voltage: 2 ~ 52VDC
  • Efficiency: Up to 97%
  • Protections: Short circuit / Over temperature
  • Operating Temperature: -40 ~ +85°C
  • Storage Temperature: -55 ~ +125°C
  • EMI Filter: Built-in, compliant with EN55015 and FCC part15
  • PWM Control: Built-in
  • Remote ON/OFF Control: Built-in
  • IP Rating: IP67
  • Dimensions: 31.8*20.3*12.2mm
  • Weight: 18g
  • Switching Frequency: 40KHz ~ 1000KHz
  • Ripple & Noise: 150mVp-p (max.)

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Frequently Asked Questions

Where can I buy MEAN WELL LDD350HW?

You can click on the BUY or RFQ button to purchase LDD350HW from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDD350HW?

You can download the LDD350HW datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDD350HW?

MEAN WELL

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