myMectronic
myMectronic

A Premier B2B Part Search

XP POWER QHL75300S12 DC-DC Converter

The QHL75 series provides a compact 75W DC-DC converter in an industry-standard quarter brick package, ideal for building distributed power architectures from AC front ends, PFC front ends, and battery systems. The module features an integral baseplate for conduction cooling, offering design flexibility. It includes reinforced 3KVAC isolation, over-current, over-temperature, and over-voltage protection, along with remote on/off capability. The operating temperature range spans from -40°C to +105°C, making it suitable for industrial applications. Additionally, it offers output voltage trimming within ±20% (for 5V, -20%/+10%), short circuit protection, and is backed by a 3-year warranty.

Authorized Distributors
Source:DigiKey
Part No:QHL75300S12
Stock:1
Inv Date:05-29-2026
Price: Unit price: $126.59
Buy/RFQ:
Part No:QHL75300S12
Stock:24
Inv Date:05-30-2026
Price: Unit price: $107.12
Buy/RFQ:
Part No:QHL75300S12
Stock:0
Inv Date:05-29-2026
Price: Unit price: $201.23
Buy/RFQ:

XP POWER QHL75300S12 DC-DC Converter Specifications:

  • Input Voltage Range: 180-450VDC
  • Output Power: 75W
  • Dimensions: 2.28 x 1.45 x 0.50 inches (57.9 x 36.8 x 12.7 mm)
  • Efficiency: Up to 90%
  • Isolation: 3KVAC reinforced, 4200V input to output, 3500V output to case
  • Operating Temperature: -40°C to +105°C
  • Remote On/Off control, output voltage trim +20%/-20% (limited to +10% for 5V), adjustable via external resistor
  • Protection: Over current, over temperature, over voltage, short circuit
  • Switching Frequency: 270-330 kHz, fixed PWM
  • Input Ripple & Noise: Max 150mV at full load
  • Weight: Approximately 65 grams
  • Certifications: UL, EN62368-1, CE, UKCA, EMC Class A
  • Thermal Protection: Auto recovery at 110°C
  • Construction: Plastic case with aluminum base plate, potting in epoxy, UL94V-0 rated

Buy the XP Power QHL75300S12 – Reliable DC-DC Converter for Industrial Applications

Enhance your industrial power systems with the reliable QHL75 series DC-DC converter. This 75W module features conduction cooling, reinforced insulation, and a wide operating temperature range from -40°C to +105°C. Its high efficiency of up to 90%, multiple protections, and adjustable output voltage ensure superior performance in demanding environments. Easy to install with industry-standard dimensions and certifications, it’s the perfect choice for building robust, efficient distributed power architectures. Purchase online today for long-lasting, dependable power conversion.

Get XP Power QHL75 Series today—built for efficiency, robustness, and wide temperature operation in industrial power systems.

Frequently Asked Questions

Where can I buy XP POWER QHL75300S12?

You can click on the BUY or RFQ button to purchase QHL75300S12 from an authorized XP POWER distributor.

How do I troubleshoot issues or seek technical support for part QHL75300S12?

You can download the QHL75300S12 datasheet or visit the XP POWER website for support.

Who is the manufacturer of QHL75300S12?

XP POWER

XP POWER Part List

Browse and search other XP POWER parts, locate datasheets and stock

Sponsored by