• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
  • Subscribe
  • Advertise

Power Electronic Tips

Power Electronic News, Editorial, Video and Resources

  • Products
    • Power Supplies
    • AC-DC
    • DC-DC
    • Battery Management
    • Capacitors
    • Magnetics
    • MOSFETS
    • Power Management
    • RF Power
    • Resistors
    • Transformers
    • Transistors
  • Applications
    • 5G
    • AI
    • Automotive
    • EV Engineering
    • LED Lighting
    • Industrial
    • IoT
    • Wireless
  • Learn
    • eBooks / Tech Tips
    • EE Training Days
    • FAQ
    • Learning Center
    • Tech Toolboxes
    • Webinars & Digital Events
  • Resources
    • Design Guide Library
    • Digital Issues
    • Engineering Diversity & Inclusion
    • LEAP Awards
    • Podcasts
    • White Papers
  • Video
    • EE Videos & Interviews
    • Teardown Videos
  • EE Forums
    • EDABoard.com
    • Electro-Tech-Online.com
  • Engineeering Training Days
  • Newsetter Subscription

3 W isolated dc-dc converters target railway applications

May 18, 2018 By Aimee Kalnoskas Leave a Comment

MINMAX  has announced the launch of MIZI03 Series, a new range of high performance 3W isolated DC-DC converters, specifically designed for critical railway applications.

The new MIZI03 power converter series, encapsulated within DIP-24 package, is now available for DC battery bus voltages of 24VDC, 36VDC, 48VDC, 72VDC, 96VDC, and 110VDC, with output voltages of 5VDC, 12VDC, 15VDC, 12VDC, and ±15VDC.

The high-performance 3W isolated DC-DC power converters comply with Railway DC input-voltage range and brief variation requirements in accordance with EN50155 certification, vibration and thermal shock test EN 61371, cooling, dry, and damp heat test IEC/EN 60068-2-1, 2, 30, Railway Certification EN50155 (IEC 60571), and Railway EMC standard EN 50121-3-2. The DC-DC power converter series are designed-in conducted EMI filters EN55032/11 Class A & FCC Level A, conforming to voltage isolation requirements EN 61373.

The industry-leading power converter MIZI03 series ensures high-grade security of the system by incorporating top-class safety features like voltage output trim and remote power control, along with overload, overvoltage, short-circuiting, and fire protection approved to the EN45545-2 standards.

The entire MIZI03 series 3W isolated DC-DC power converter range has been evaluated based on safety index parameters to ensure superb reliability and safe railway operation. The railway-certified DC/DC power modules are vacuum-sealed, using UL94V-0 grade sealants. The vacuum-seal of the DC-DC power converters and the 3,000 VAC voltage isolation with reinforced insulation create a robust electrical barrier to secure sensitive circuit load from excess energy mishaps. This ensures the safety of the equipment in rugged, long-term railway operations. The state-of-the-art protection features integrated by the leading DC-DC power converter series include under-voltage, short-circuiting, overload, over-voltage, and output voltage trim.

The 20ms quick start-up feature in the railway-certified MIZI03 DC-DC power converter series eliminates system timing failure caused due to long start-up times.

The speedy start-up time without overshoot, and protection against converter malfunction, enable ultimate safety of the system. In addition, the advanced, environment-friendly technology introduced in the MIZI03 series minimizes temperature rises, ensures superior energy savings, and prolongs the railway battery life. The technology enables high efficiency for input lines, output loads, and ambient temperature ranges.

Furthermore, the high-stability feedback loop design of the MIZI03 DC-DC power modules provides outstanding consistency even in light or no-load conditions.

The new isolated DC-DC power converter modules integrate advanced circuit topology that provides efficiency of up to 85%. This allows for a baseplate temperature of around 105°C, and a minimum of 3,000 VAC input to output isolation with reinforced insulation. Other noteworthy features and safety certifications of the MIZI03 series include:

 

  • Industrial Standard DIP-24 Package
  • Ultra-wide Input Ranges 9-36VDC, 18-75VDC, 40-160VDC
  • I/O Isolation 3000 VAC with Reinforced Insulation
  • Operating Ambient Temp. Range -40℃ to +92℃
  • No Min. Load Requirement
  • Under-Voltage, Overload and Short Circuit Protection
  • EMI Emission EN55032/11 Class A & FCC Level A Approved
  • Vibration and Shock/Bump meets EN 61373 Approved
  • Cooling, Dry & Damp Heat Test meet IEC/EN 60068-2-1, 2, 30 Approved
  • Fire Protection Test meets EN45545-2 Approved
  • Railway EMC Standard EN 50121-3-2 Approved
  • Railway Certified EN50155 (IEC 60571) Approved
  • UL/cUL/IEC/EN 62368-1 (60950-1) Safety Approval & CE Marking

 

The complete MINMAX MIZI03 series product range for railway systems is RoHS compliant, reach compliant, and conflict mineral free, backed by a 3-year warranty. For more information, refer to our website: https://www.minmax.com.tw/.

Filed Under: Converters, DC-DC Tagged With: minmax

Reader Interactions

Leave a Reply

You must be logged in to post a comment.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Primary Sidebar

Featured Contributions

Protecting Ethernet interfaces in telecommunications applications against common high energy surges

Ionic cooling: a silent revolution in thermal management

Robust design for Variable Frequency Drives and starters

Meeting demand for hidden wearables via Schottky rectifiers

The case for vehicle 48 V power systems

More Featured Contributions

EE LEARNING CENTER

EE Learning Center

EE TECH TOOLBOX

“ee
Tech Toolbox: Connectivity
AI and high-performance computing demand interconnects that can handle massive data throughput without bottlenecks. This Tech Toolbox explores the connector technologies enabling ML systems, from high-speed board-to-board and PCIe interfaces to in-package optical interconnects and twin-axial assemblies.

EE ENGINEERING TRAINING DAYS

engineering
“power
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest info on technologies, tools and strategies for EE professionals.
“bills

RSS Current EDABoard.com discussions

RSS Current Electro-Tech-Online.com Discussions

  • analog logic of shmidt trigger bjt circuit
  • Harman Kardon radio module BMW noise
  • CR2/CR123A Batteries In Projects
  • RC Electronic Speed Control Capacitors
  • Convenient audio FFT module?

Footer

EE World Online Network

  • 5G Technology World
  • EE World Online
  • Engineers Garage
  • Analog IC Tips
  • Battery Power Tips
  • Connector Tips
  • EDA Board Forums
  • Electro Tech Online Forums
  • EV Engineering
  • Microcontroller Tips
  • Sensor Tips
  • Test and Measurement Tips

Power Electronic Tips

  • Subscribe to our newsletter
  • Advertise with us
  • Contact us
  • About us

Copyright © 2026 · WTWH Media LLC and its licensors. All rights reserved.
The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media.

Privacy Policy