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WURTH ELEKTRONIK 178946001 LED Power Module

The LDHM power module is a high-efficiency LED step-down driver designed for indoor and outdoor lighting applications. Operating from 4.5V to 60V, it delivers up to 450mA of constant current with peak efficiencies up to 95%. Featuring integrated protection circuitry, PWM and analog dimming, and a compact TO263-7EP package, it supports up to 16 LEDs in series. Ideal for applications like street, tunnel, security, and high-bay lighting, this module ensures thermal performance and reliable operation with a wide ambient temperature range.

Authorized Distributors
Source:Newark
Part No:178946001
Stock:4
Inv Date:06-12-2026
Price: Unit price: $52.1
Buy/RFQ:
Source:DigiKey
Part No:178946001
Stock:0
Inv Date:06-12-2026
Price: Unit price: $52.01
Buy/RFQ:
Part No:178946001
Stock:2
Inv Date:06-12-2026
Price: Unit price: $46.57
Buy/RFQ:

WURTH ELEKTRONIK 178946001 LED Power Module Specifications:

  • Input voltage range: 4.5V to 60V
  • Output current: up to 450mA (adjustable)
  • Peak efficiency: up to 95%
  • Maximum output power: 27W
  • Switching frequency: 800kHz fixed
  • Operating ambient temperature: -40°C to 85°C
  • Thermal shutdown: 170°C
  • Junction temperature: -40°C to 125°C
  • Protection: thermal, electrical, LED short-circuit
  • Package: TO263-7EP (10.16 x 13.77 x 4.57mm)

Buy the Buy Wurth LED Power Module Part Number 172946001 Online

Enhance your lighting projects with the Wurth LED Power Module supporting up to 60V input and 450mA constant current. Featuring integrated protections, PWM and analog dimming, compact design, and high efficiency up to 95%, it is ideal for outdoor and indoor applications. Easy to solder in a TO263-7EP package, ensuring reliable thermal performance and long-term stability. Perfect for street, tunnel, security, and high-bay lighting setups, this module offers robust power delivery with simplified circuit design for professional industrial lighting environments.

Buy Wurth 172946001 high-current LED driver now and experience unmatched efficiency, thermal protection, and easy integration for professional lighting solutions.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 178946001?

You can click on the BUY or RFQ button to purchase 178946001 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 178946001?

You can download the 178946001 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 178946001?

WURTH ELEKTRONIK

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