Active PFC in Industrial Power Supplies: Engineering Guide for OEMs
Power factor correction (PFC) is not optional for most industrial power supplies sold in global markets. Regulatory standards including IEC
TECHNICAL RESOURCES
Engineering Resources & Power Supply Knowledge Center
Technical guides, application notes, selection references, and OEM insights for engineers and procurement professionals.
1000+
Power Supply Models
5W–300W solutions for OEM applications
30+
Technical Guides
Engineering resources for OEM design & power selection
Global
Certification Support
IEC 60601, UL 62368, CE, FCC & more Available by model
OEM / ODM
Power Solution Support
Custom design, engineering & manufacturing
AC/DC Power Expertise
Safety & Compliance First
Reliable Design & Quality
Global Support, Local Service
Featured Resources
Read Article →
Power Architecture for Mobile Medical Equipment
The Shift to Mobile Medical Equipment Healthcare mobility is transforming medical device design. Equipment that was once stationary — patient
IEC 60601-1 vs IEC 62368-1: Medical vs ITE Power Adapter Standards
IEC 60601-1 and IEC 62368-1 are the two safety standards that govern most power adapters sold globally — but they
Power Supply Troubleshooting for Professional Audio Equipment
Power-supply-related issues are among the most common field problems in professional audio equipment. A mixing console that buzzes when connected
Active PFC in Industrial Power Supplies: Engineering Guide for OEMs
Power factor correction (PFC) is not optional for most industrial power supplies sold in global markets. Regulatory standards including IEC
Understanding Power Adapter Lead Times: From Sample to Mass Production
“Can you deliver in two weeks?” is the question every power adapter supplier hears — and the answer is usually
TECHNICAL RESOURCES
Explore Resources
Application Guides
Power Adapter Solutions for Portable Power Stations and Backup Batteries
Portable power stations and battery backup systems are self-contained energy storage units that combine battery cells, a BMS, an AC
Power Solutions for Studio Equipment: Mixing Consoles, Audio Interfaces, and Headphone Amplifiers
Studio equipment presents unique power supply challenges that distinguish it from other audio applications. A mixing console may require multiple
AC-DC Power Supply Design for Energy Storage Inverter Systems
Energy storage inverters—whether standalone battery inverters, hybrid solar-plus-storage inverters, or bidirectional inverter-chargers—require multiple internal power supply stages to operate correctly.
Certification Guides
IEC 60601-1 vs IEC 62368-1: Medical vs ITE Power Adapter Standards
IEC 60601-1 and IEC 62368-1 are the two safety standards that govern most power adapters sold globally — but they
UL 1310 vs UL 62368-1: Which Standard Applies to Your Power Adapter?
If you sell power adapters into the United States, the two safety standards you will encounter most often are UL
Audio Equipment Safety and EMC Certifications: A Global Market Guide
Audio equipment sold globally requires power supplies that carry the relevant safety and EMC certifications for each target market. Because
Selection Guides
How to Choose an OEM Power Adapter Factory
To choose an OEM power adapter factory, verify four things before commercial terms: whether it designs as well as assembles,
Smart Home Power Supply Selection Guide for IoT Device OEMs
Smart home and IoT devices present a unique set of power supply requirements that distinguish them from traditional consumer electronics.
Battery Charger Selection Guide for Energy Storage Systems
YHYadapter product positioning: YHYadapter provides regulated constant-voltage (CV) AC/DC power adapters. Dedicated battery chargers with chemistry-specific charging profiles, multi-stage CC/CV
OEM Insights
Understanding Power Adapter Lead Times: From Sample to Mass Production
“Can you deliver in two weeks?” is the question every power adapter supplier hears — and the answer is usually
Power Adapter QC Checklist: Incoming, Aging, ATE, and Packaging Inspection for OEMs
A power adapter failure in the field is rarely just a component failure — it is a process failure that
How to Source Power Adapters from China: A Complete OEM Procurement Guide
China produces the majority of the world’s AC/DC power adapters, concentrated in the Pearl River Delta — particularly Shenzhen, Dongguan,
Engineering Knowledge
Power Supply Troubleshooting for Professional Audio Equipment
Power-supply-related issues are among the most common field problems in professional audio equipment. A mixing console that buzzes when connected
Industrial Power Protection Design: Fuse Coordination, Protection Hierarchy, and Fault Recovery
1. Introduction: Why Protection Matters In industrial environments, a power supply failure is never just a component replacement. The cost
Low Standby Power Design for Smart Home Devices: Regulations and Engineering Approaches
Standby power regulation is tightening globally, and smart home devices—which remain connected to AC power 24/7—are directly affected. A smart
Need Help Finding the Right Power Solution?
Contact our engineering team for technical guidance and product recommendations.