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33.0V
35.0V
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48.0V
54.0V
Open-Frame AC/DC Power Supplies
Standard Open-Frame AC/DC Power Supplies - Low Power
Standard Open-Frame AC/DC Power Supplies - High Power
AC/DC Power Adapter
Interchangeable AC plug type AC/DC Power Adapter
4-direction AC pin interchangeableAC/DC Power Adapter
Medical PD AC/DC Power Adapter
Medical AC/DC Power Adapter
Medical-Grade Open-Frame AC/DC Power Supplies
Medical USB AC/DC Power Adapter
防水AC/DC Power Adapter
Wide temperature range support AC/DC Power Adapter(-20°C~+60°C)
USB PD AC/DC Power Adapter
PD AC/DC Power Adapter
For home appliances AC/DC Power Adapter
USB AC/DC Power Adapter
Lithium battery charging AC/DC Power Adapter
For LED lightingAC/DC Power Adapter
Peak load compatible AC/DC Power Adapter
Next-generation semiconductors (GaN/SiC) CompactAC/DC Power Adapter
DC/DC Converters for Industrial & Embedded
CB Scheme (CB Mark)
European Union Directive (CE Mark)
Registered components under UL technical standards (UL-parts)
Taiwan BSMI
Electrical Appliance and Material Safety Act (PSE Mark)
United States Department of Energy External Power Supply Efficiency Level 6 (DoE Level VI)
North American Safety Standards (UL Mark)
North American Safety Standards (TUV Mark)
North American Safety Standards (ETL Mark)
China Compulsory Products Certification (CCC Mark)
North American EMC Standards (FCC Mark)
German Products Safety Act (GS Mark)
Korea's National Integrated Certification (KC Mark)
Oceania Regulatory Information (RCM Mark)
California Energy Efficiency Standard: Level 5 (CEC Level V)
Singapore CPS (SAFETY MARK)
German Products Safety Act (TUV GS Mark)
Customs Union Technical Regulations (EAC Mark) of the five countries: Russia, Kazakhstan, Belarus, Armenia, and Kyrgyzstan
Ukraine Self-Declaration Mark (DoC)
Argentina Certification IRAM-S
India Certification (BIS)
Cambodia Certification
Mexico Certification (NOM Mark)
South African NRCS LoA Certification
China Voluntary Products Certification (CQC Mark)
UKCA mark
For audio equipmentAC/DC Power Adapter
For lithium battery charging AC/DC Power Adapter
AC adapter for home appliancesAC/DC Power Adapter
For information and communications AC/DC Power Adapter
for IoT devicesAC/DC Power Adapter
Open-frame power supply for home appliances
For Medical Devices AC/DC Power Adapter
For wide temperature range AC/DC Power Adapter
AC/DC Power Adapter for fixtures and digital signage
You can search for our standard power supplies with similar specifications using other companies' part numbers.For information regarding AC/DC Power Adapter, please contact us separately.
Supported DC Plugs List
Examples of DC plug support
20x improvement in lightning surge resistance! A case study of a telecommunications equipment manufacturer that achieved zero equipment failures from lightning strikes with a custom power supply that protects outdoor communication devices
A successful mass production case of the industry's smallest 65W AC/DC Power Adapter for the consumer market.
Custom Power Supply Development for POS Terminal Boards | Compatibility Design with Existing Power Supplies, PFC, and Momentary Power Interruption Sequences
Full custom support case study for AC/DC Power Adapter for industrial equipment | Optimization through power supply design based on requirements specifications
WaterproofAC/DC Power Adapter Full Custom Development Case Study | Enclosure and Circuit Design Support
Full Custom Solutions for AC/DC Power Adapter for Information Technology Equipment | Telecommunications Equipment and Gateway Applications
Custom design support
Full custom support case for medical devices AC/DC Power Adapter | IEC60601･Pharmaceutical and Medical Device Act compliance
Full custom solutions for AC/DC Power Adapter for smart meters and HEMS | Dedicated design for residential equipment
Case study of AC/DC Power Adapter for IoT/M2M devices
Custom support
Semi-custom case studies
Full Custom Support Case Studies
What is custom power supply support?
How to proceed with custom support
Concept of Safety Standards
Commitment to Quality
News
Exhibiting at the "International Industrial Fair 2026"［ Exhibitor Information ］
AC/DC Power Adapter to Board-Mounted Power Supplies and Battery Chargers | TECHNO-FRONTIER 2026 Exhibition Report［ Exhibitor Information ］
USB PD compatible 20W AC/DC Power Adapter 2 series, total of 6 models newly released［ NewProducts ］
Exhibit at "TECHNO-FRONTIER 2026 Power Supply Systems Exhibition" | Power Technology Consultation Desk Open for 3 Days［ Exhibitor Information ］
Monozukuri World 2026 [Tokyo] MEDIX Exhibition | Engineers stationed at the booth to provide technical consultations［ Exhibitor Information ］
We are exhibiting at "COMPUTEX 2026" (Taipei)［ Exhibitor Information ］
Company Information
Initiatives as a power supply manufacturer
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Submission of various documents, inquiries from individual customers, etc.
General Products Catalog
Magamp method
Minimum load
Miller capacitance
Modular power supply
MOSFET
MTBF
Multi-output power supply
Mylar capacitor
Natural air cooling
NC
Nch MOSFET
noise
Noise filter
Noise power
Normal mode noise
NTC thermistor
OCP
Onboard power supply
Open-frame power supply
Open Site
Operating ambient temperature
Operating temperature range
O'Ring Diode
OTP
Output current
Output derating
Output retention time
Output impedance
Output short circuit
Output voltage
Constant voltage accuracy
Output voltage adjustable range
Overcurrent protection
Overload
Overheat protection
Overvoltage protection
OVP
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