Minmax Technology.: Power Supply & DC-DC Converter Supplier

MCWI10 Series

Power in the Smallest Package!SIP-8 Isolated 10W DC-DC Converters

Power in the Smallest Package!SIP-8 Isolated 8W DC-DC Converters

Power Density Boost! 2"×1" Industrial 80W DC-DC Converters

Discover MRZI75 Series – a railway-grade brick DC-DC converter with 75W output, 36–160V input range, 91% efficiency, and full EN 50155 & EN 45545-2 compliance.

Perfectly Adapted to Harsh Environments ｜75W Railway DC-DC Converter

Breaking Size Limits! 1"×1" Industrial 40W DC-DC Converters

Industrial

Size Minimization & Various Packaging Options

Excellent Efficiency up to 93%

Wide Power Range from 1 to 80Watt

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Railway

Ultra-wide Input Voltage Range

Power Range from 3 to 150Watt

High Robustness, Durability, and Reliability

Railway EN50155 & Fire Protection EN 45545-2

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Ultra-High Isolation

Isolation up to 5KVAC with Reinforced Insulation

Working Voltage up to 1000Vrms

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Medical

Isolation up to 5KVAC with Reinforced Insulation

Medical Safety ANSI/AAMI ES60601-1

2xMOPP Level

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News

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10.09.2026

MINMAX at 2026 electronica India| Visit us at Hall 5, Booth B31!

MINMAX, together with our authorized distributor UNIFIED ELECTRO TECH PRIVATE LIMITED, will be exhibiting at electronica India 2026. We cordially invite you to visit our booth and explore our high-efficiency power modules designed for industrial, medical, railway, and other high-reliability applications.

05.02.2026

Behind the Design: How High-Performance Power Modules Balance Miniaturization and Efficiency

Explore how MINMAX integrates design, thermal management, efficiency, and reliability to create high-performance power modules with smaller size, higher efficiency, and greater power density.

05.02.2026

MINMAX 2026 Product Line Flyer is now available

Quickly understand key product advantages across industries with the product line flyer.

Scan the QR code to access the full product catalog and selection tools—ideal for introducing MINMAX to new users, trade shows, or customer visits.

05.02.2026

MINMAX 2026 Product Catalogs Released | Now Available for Download

【2026 MINMAX Product Catalog】Now Available!

Explore the latest power solutions for railway, medical, and other critical applications. Download now to find the perfect product for your needs!

VIDEO

Space-Constrained? No Compromises! 8W & 10W Isolated DC-DC Converters — MCWI08 & MCWI10

Powerful performance in minimal space! MINMAX’s new MCWI08 & MCWI10 series isolated DC-DC converters.

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Break space constraints, unleash powerful performance! Ultra-compact 2”×1” 80W isolated DC-DC converter

Stable and reliable even in the harshest environments. Watch the video now to discover the all-around advantages of the MKWI80 series!

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From extreme temperatures to rigorous tests: a complete introduction to the 75W railway-certified DC-DC power converter

A 75W DC-DC power converter designed for railway applications. Click the video to uncover the robust performance of the MRZI75 series!

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Breaking Size Limits! Introducing the Ultra-Compact 1”×1” 40W Isolated DC-DC Converter Video

Breaking the size limit! The new MINMAX MJWI40 is an ultra-compact 1”×1” 40W isolated DC-DC converter, designed for high-performance applications with space constraints. It offers high power density and exceptional reliability. Featuring a 4:1 ultra-wide input voltage range, 93% efficiency, and 1500VDC isolation voltage, it also includes protections for output short circuit, over-temperature, and overcurrent, ensuring system stability.

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