P-Duke Technology
AC & DC Power Supplies, DC-DC Converters up to 500 Watts
About P-Duke
Power conversion for railway and medical.
Founded in 1992 in Taiwan, P-Duke is a leading manufacturer of DC/DC converters, AC/DC power supplies, and custom power solutions. With 30+ years of experience, P-Duke focuses on the railway and medical markets, where the highest product quality and full compliance to application standards are essential.
- DC/DC converters from 3W to 300W
- AC/DC power supplies and custom solutions
- Railway-approved (EN 50155 / EN 45545-2)
- Medical-grade (IEC/EN 60601-1, ISO 13485)

Product Lines

DC/DC Converters
SMD, SIP, DIP, brick, and chassis/DIN-rail, 1W to 300W
AC/DC Power Supplies
Open-frame, enclosed, thru-hole, and encapsulated, 6W to 500W
Railway-Certified Converters
EN 50155 / EN 45545-2 approved, -40°C to +105°C
Medical-Grade Power
IEC/EN 60601-1 approved, ISO 13485 manufacturing
Custom Power Solutions
Application-specific power conversion designs
Connect with Us
Looking for a power supply or converter? Our team will help you find the right P-Duke solution.