We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Switching Power Supply.
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Switching Power Supply Product List and Ranking from 76 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated： Aggregation Period:Apr 22, 2026～May 19, 2026
This ranking is based on the number of page views on our site.

Switching Power Supply Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Apr 22, 2026～May 19, 2026
This ranking is based on the number of page views on our site.

  1. アイガ電子工業 Ibaraki//Industrial Electrical Equipment
  2. Daitron Co., Ltd. Tokyo//Trading company/Wholesale
  3. ユニファイブ Tokyo//Electronic Components and Semiconductors
  4. 4 エスエムアイ 本社 Aichi//Trading company/Wholesale
  5. 5 ブライト 東京支店 Tokyo//Electronic Components and Semiconductors
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Switching Power Supply Product ranking

Last Updated： Aggregation Period:Apr 22, 2026～May 19, 2026
This ranking is based on the number of page views on our site.

  1. [Free Handbook] "Circuit Configuration and Design Methods of Switching Power Supplies" アイガ電子工業
  2. 50W Ultra-Low Noise Switching Power Supply 'RFS50A' Daitron Co., Ltd.
  3. Ultra-Low Noise Switching Power Supply 'LFS50A/LFS150A' Daitron Co., Ltd.
  4. 4 Ultra-Low Noise Power Supply Series Daitron Co., Ltd.
  5. 5 300W Ultra-Low Noise Switching Power Supply 'PFS300A' Daitron Co., Ltd.

Switching Power Supply Product List

241～270 item / All 476 items

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Lighting Control Catalog

Lighting Control Catalog

A lineup of various products, including infrared communication devices and the MelSave NET series!

This catalog introduces "lighting control" products. We present a variety of products, including "MILCO.S," which easily realizes local area dimming spaces, and "motion sensor switches," which are recommended for locker rooms, hallways, and restrooms. Detailed features and specifications are included, so please make use of this information when selecting products. [Contents] ■ Local automatic dimming systems ■ Dimming systems ■ Open lighting control systems ■ Motion sensor switches ■ Network lighting control systems ■ Dimming devices *For more details, please download the PDF or feel free to contact us.

  • LED lighting
  • Switching Power Supply

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[Data] Shirutoku Report No. 60 # Evaluation and Testing Items for Switching Power Supplies

[Data] Shirutoku Report No. 60 # Evaluation and Testing Items for Switching Power Supplies

We also support tests in accordance with various standards such as certification. Here, we introduce the main evaluation and testing items for switching power supplies and their implementation details.

★★Shirutoku Report: Useful Information You Should Know★★ This report introduces electrical evaluations related to switching power supplies. The evaluation of power supply circuits is characterized by the inclusion of many aspects that confirm safe operation (ensuring there are no hazards). There are also specific contents that may be unfamiliar to those not involved in power supply design or evaluation, so we would like to take this opportunity to explain. 【Contents】 ■Electrical characteristic evaluation ■Component rating confirmation ■Abnormal testing ■Temperature rise testing ■Immunity testing ■Reliability testing *For more details, please refer to the PDF document or feel free to contact us.

  • Switching Power Supply
  • Switching Power Supply

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TDK Lambda AC/DC Switching Power Supply "HWS-A" Series

TDK Lambda AC/DC Switching Power Supply "HWS-A" Series

Always in stock! Immediate delivery from 1 unit! "Flagship model" high efficiency / long lifespan.

Leave it to Imanaga Electric Industry Co., Ltd. for TDK Lambda switching power supplies! ★ Abundant stock lineup! ★ Flexible support for alternative consultations from other manufacturers! ★ Feel free to contact us! HWS-A Series ■ Features ● Environmentally friendly - Contributes to energy saving in customer equipment with further efficiency improvements - Improved efficiency even at light loads - Reduced no-load power consumption ● User-friendly - Expanded the guaranteed ambient temperature for 100% load from 40°C to 50°C, increasing design flexibility even in high-temperature environments within customer equipment (operating ambient temperature: -10°C to +70°C) ● Safety and peace of mind - Reduced maintenance frequency for customer equipment due to longer lifespan - Adoption of double-sided boards inherited from conventional models - Ensured safety with the use of "safety terminals" that cover live parts, preventing screw loss as terminal screws do not fall off *For product details, please refer to the catalog from the related links below.

  • Switching Power Supply
  • power supply
  • Switching Power Supply

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450-480W Switching Power Supply Medical Standard Version 3 Compliant | PM450

450-480W Switching Power Supply Medical Standard Version 3 Compliant | PM450

SMI | 450-480W Medical Switching Power Supply, obtained both versions 2 and 3 of 60601-1. You can also rely on us for after-sales support.

PM450 Series Open frame type switching power supply, available with multi-input and multi-output. Certified to IEC/EN/UL 60601-1 and IEC/EN/UL 60950-1. Widely adopted by medical device manufacturers. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Switching Power Supply

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12W Compact Switching Power Supply Medical Standard Version 3.1 Compliant | ATM012

12W Compact Switching Power Supply Medical Standard Version 3.1 Compliant | ATM012

12W compact medical switching power supply. Model 60101-1 version 3.1, compliant with DoE Level 6. You can also rely on us for after-sales support.

ATM012T-F Series This is an open-frame embedded power supply. Products certified to IEC/EN/UL60601-1 and EN/UL60950-1. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Switching Power Supply

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130W Medical Switching Power Supply | ATM130-F240

130W Medical Switching Power Supply | ATM130-F240

130W medical switching power supply with dual output type. You can also leave the after-sales support to us.

ATM130-F240 24V 5A and 5V 2A dual output It is an open frame embedded type power supply. SMI offers a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Switching Power Supply

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210W Medical Switching Power Supply | ATM210-F240

210W Medical Switching Power Supply | ATM210-F240

210W medical switching power supply with dual output type. You can also leave the after-sales support to us.

ATM210-F240 24V 8.3A and 5V 2A dual output It is an open frame embedded type power supply. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Switching Power Supply

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65W Compact Power Supply Medical Standard Version 3 Compliant | PW-MxxB-1Y

65W Compact Power Supply Medical Standard Version 3 Compliant | PW-MxxB-1Y

SMI | 65W Medical Switching Power Supply 60101-1, Version 3 certified product. Please leave the after-sales support to us.

PM300 Series This is a compact switching power supply of open frame type, certified to UL/IEC/EN60601-1 3rd edition. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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200W Switching Power Supply Medical Standard Version 3 Compliant | PW-M200A3

200W Switching Power Supply Medical Standard Version 3 Compliant | PW-M200A3

SMI | 200W Medical Switching Power Supply 60101-1, Version 3 certified product. Please leave the after-sales support to us.

PW-M200A3 Series This is a compact switching power supply of the open frame type, certified to UL/IEC/EN60601-1 Edition 3. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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250W Switching Power Supply Medical Standard Version 3 Compliant | PW-M250B

250W Switching Power Supply Medical Standard Version 3 Compliant | PW-M250B

SMI | 250W Medical Switching Power Supply 60101-1, Version 3 certified product. Please leave the after-sales support to us.

PW-M200A3 series This is a compact switching power supply of open frame type, certified to UL/IEC/EN60601-1 3rd edition. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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250W Switching Power Supply Medical Standard Edition 3 | U-Brancket

250W Switching Power Supply Medical Standard Edition 3 | U-Brancket

SMI | 250W Medical Switching Power Supply 60101-1 Version 3 certified product. Please leave the after-sales support to us.

The PW-M250B-1YxxxPU is a small open-frame type switching power supply that has obtained UL/IEC/EN60601-1 3rd edition certification. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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360W Switching Power Supply Medical Standard Version 3 Compliant | PW-M360B

360W Switching Power Supply Medical Standard Version 3 Compliant | PW-M360B

360W medical switching power supply, 60101-1, obtained version 3. It has also obtained 60950-1, so it can be used for industrial purposes as well.

PW-M360A Series This is an open frame type power supply that has obtained certification for 60101-1, 3rd edition. It has also obtained certification for 60950-1, making it suitable for industrial use as well. ● For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | MBU81 70-80W

Switching power supply compliant with medical standard version 3.1 | MBU81 70-80W

Switching power supply compliant with medical standards version 3.1 | MBU81 70-80W is an SMI power supply.

MBU81 Series In addition to medical devices, it is suitable for many applications. It is an open-frame type switching power supply. This series has obtained IEC60601-1 Edition 3.1 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CE CB FCC ● For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | MBU123 125W

Switching power supply compliant with medical standard version 3.1 | MBU123 125W

Switching power supply compliant with medical standard version 3.1 | MBU123 125W is from SMI.

MBU123 Series In addition to medical devices, it is suitable for many applications. It is an open frame type switching power supply. This series has obtained IEC60601-1 Edition 3.1 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CB ● For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | MBU153 150W

Switching power supply compliant with medical standard version 3.1 | MBU153 150W

Switching power supply compliant with medical standard version 3.1 | MBU153 150W This is SMI's power supply.

MBU153 Series In addition to medical devices, it is suitable for many applications. It is an open-frame type switching power supply. This series has obtained IEC60601-1 Edition 3.1 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CE CB FCC ● For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | HBU58 60W

Switching power supply compliant with medical standard version 3.1 | HBU58 60W

Switching power supply compliant with medical standard version 3.1 | HBU58 60W, from SMI.

In addition to medical devices, it is suitable for many applications. It is an open frame type switching power supply. This series has obtained IEC60601-1 Edition 3.1 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CE CB FCC ● For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | HBU100 100W

Switching power supply compliant with medical standard version 3.1 | HBU100 100W

Switching power supply compliant with medical standard version 3.1 | HBU100 100W, from SMI.

In addition to medical devices, it is suitable for many applications. It is an open-frame type switching power supply. This series has obtained IEC60601-1 Edition 3.1 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CE FCC CB ● For more details, please contact SMI.

  • Switching Power Supply
  • Switching Power Supply

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Medical and industrial switching power supply | PW-IM360B 360W

Medical and industrial switching power supply | PW-IM360B 360W

Medical and industrial switching power supply | PW-IM360B 360W | This is SMI's power supply.

This is a product that has obtained Medical 60601-1 3rd Edition and Industrial 60950-1 certifications, so it can be used for both medical and industrial purposes. For more details, please contact SMI.

  • AC adapter
  • Switching Power Supply

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SMI of AC-DC Switching Power Supplies - From Medical to Industrial Use

SMI of AC-DC Switching Power Supplies - From Medical to Industrial Use

Focusing on medical AC-DC switching power supplies, we have over 1,000 standard models in our product lineup. You are sure to find the product you desire.

SMI's AC-DC switching power supplies range from 5W to 1250W, with over 1000 standard models available, suitable for applications from medical to industrial use. We carefully listen to our customers' needs and propose AC-DC switching power supplies that meet the specifications of their equipment and quantity requirements. Compact, lightweight, low-profile, high efficiency, single output, multi-output, over-voltage protection, over-current protection, natural air cooling, universal output, with cover, small lot, EMC characteristics Compliant with IEC60601, IEC62368, IEC60950 *For more details, please download the catalog or contact us. *The catalog will be published sequentially.

  • Switching Power Supply
  • AC adapter
  • Other power sources
  • Switching Power Supply

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Successfully achieved significant miniaturization: 'GaNFET Adapter' 90W to 450W

Successfully achieved significant miniaturization: 'GaNFET Adapter' 90W to 450W

By utilizing GaN (gallium nitride) based GaNFETs, we achieve miniaturization and weight reduction of the adapter!

【Features】 ■ By incorporating GaNFET, switching losses can be reduced, achieving a high efficiency of up to 95% (compared to MOSFET). ■ Compared to conventional AC adapters of the same capacity, we have succeeded in reducing the size by approximately 50%. ■ Compatible with 90W, 120W, 160W, 200W, 300W, and 450W. *For more details, please download the materials or contact us.

  • Switching Power Supply
  • AC adapter
  • power supply
  • Switching Power Supply

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【Contract Development】Are you having trouble with replacing EOL components and circuit design?

【Contract Development】Are you having trouble with replacing EOL components and circuit design?

We will support the replacement consideration of the circuit when EOL parts occur, from verification to the production of a prototype and evaluation verification.

Logifull Co., Ltd. develops, manufactures, and sells compact, high-efficiency, low-noise electronics products and components through its unique switching technology and collaboration with partner companies. When EOL (End of Life) components arise, do you face any of the following issues? - Difficulty in replacing components for long-life products - Uncertainty about component replacements or circuits for older products - Current engineers do not know how to respond We provide total support for the above concerns, from circuit replacement considerations and verification to prototype production and evaluation. 【Business Overview】 ■ Development, manufacturing, and sales of electronics products and components - Switching power supplies and power control devices (AC/DC, DC/DC, DC/AC converters, etc.) - Audio-related equipment (Digital and analog amplifiers, audio interface devices, etc.) - Development, manufacturing, and sales of OEM products and components *For more details, please refer to the PDF document or feel free to contact us.

  • Switching Power Supply
  • Switching Power Supply

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[Information] Support for the Development and Training of Power Electronics Design Engineers

[Information] Support for the Development and Training of Power Electronics Design Engineers

We will provide a detailed introduction to the features of our support compared to university lectures and in-house design OJT!

This document provides a detailed introduction to the "Power Supply (Power Electronics) Development Design Engineer Training Support" conducted by Logifull Corporation. It compares our support content with university lectures and in-house design OJT, providing a detailed explanation using charts and diagrams. In the training support, we conduct OJT training tailored to the products of various companies as practical design training, with a track record of over 20 companies, including electrical manufacturers and precision equipment manufacturers. [Contents (Excerpt)] ■ Overview ■ Are you facing these issues? ■ Reasons why you can cultivate the technical skills necessary for strengthening competitiveness/winning market share battles ■ What we want to convey to those who want to master power supply (power electronics) control ■ Achievements ■ Comparison with others *For more details, please refer to the PDF document or feel free to contact us.

  • Other contract services
  • Switching Power Supply

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Switching Power Supply with Backup Function for Power Outages 'MUD Series'

Switching Power Supply with Backup Function for Power Outages 'MUD Series'

Can be used as a power source for the alarm panel of the central monitoring and control system of public buildings!

The "MUD Series" is a switching power supply that converts commercial power (AC85V to AC264V) into direct current (DC24V 30W) during normal operation, charging the battery while supplying power to the load side. In the event of a commercial power outage, it supplies power from the battery to the load side, ensuring uninterrupted power supply to the load side. It can be used as a power source for alarm panels in central monitoring and control systems for public buildings. 【Specifications】 ■ Input: AC85V to AC264V ■ Output: DC24V 30W ■ Backup time during power outage: Up to 20 minutes ■ Uses sealed nickel-cadmium rechargeable batteries *For more details, please refer to the PDF documentation or feel free to contact us.

  • Switching Power Supply
  • Switching Power Supply

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TDK ZWS-BAF Series AC/DC Switching Power Supply

TDK ZWS-BAF Series AC/DC Switching Power Supply

TDK Lambda Board-type AC/DC Switching Power Supply Unit

**Features** - Built-in active filter circuit, compatible with harmonic current regulation - Improved efficiency and reduced standby power - Approximately 30% smaller and 20% lighter compared to conventional products - Achieves 100% at 50°C, considering industrial machine applications - 5-year warranty period (conditional) - Comes with a cover, L-shaped metal casing, double-sided coated circuit board, and a wide range of options for volume-less remote ON/OFF control

  • power supply
  • Switching Power Supply

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TDK ZWS-PAF Series AC/DC Switching Power Supply

TDK ZWS-PAF Series AC/DC Switching Power Supply

TDK Lambda Board-Type AC/DC Switching Power Supply Unit

【Features】 ■ Motor drive power supply for the mechatronics field: 24V pulse load compatible ■ Ultra-compact and high power: Delivers twice the average power at peak ■ Worldwide input voltage range: AC85–265V ■ Complies with harmonic current regulations: Built-in active filter circuit ■ Low leakage current: Convenient for use with multiple units alongside logic power supplies

  • power supply
  • Switching Power Supply

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TDK ZWS Series AC/DC Switching Power Supply High Efficiency

TDK ZWS Series AC/DC Switching Power Supply High Efficiency

AC/DC switching power supply with a full lineup ranging from 5 to 300W in a general-purpose board type.

【Features】 ■ Full lineup from 5 to 300W ■ Low leakage current, 0.5mA max (ZWS-AF) ■ ON/OFF control, standard equipped with variable volume (ZWS-AF) ■ Compatible with a wide range of applications, from commercial printers to air conditioning controllers ■ Built-in active filter, compliant with harmonic current regulations (ZWS-AF)

  • power supply
  • Switching Power Supply

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TDK EFE Series AC/DC Switching Power Supply High Efficiency

TDK EFE Series AC/DC Switching Power Supply High Efficiency

AC/DC switching for the front-end power supply of a device composed of distributed power generation.

**Features** - 35% smaller compared to conventional models, slim design suitable for 1U rack mounting - Built-in digital control circuit / High efficiency of 90% - Two types of output voltage: 12V/24V - Two types available: board type with external forced air cooling and unit type with built-in fan - No minimum load current required - Equipped with 5V/2A output for auxiliary power (EFE300MJ) - Complies with medical standard IEC60601-1 (reinforced insulation) (EFE300MJ) - Free warranty period of 3 years

  • power supply
  • Switching Power Supply

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TDK HWS-L Series AC/DC Switching Power Supply High Efficiency

TDK HWS-L Series AC/DC Switching Power Supply High Efficiency

A switching power supply that ensures quiet operation with a variable speed fan circuit.

【Features】 ■RoHS directive compliant ■Low profile ■Quiet operation ensured by variable speed fan circuit ■Medical standard (IEC60601) certified (only for HWS1000L) ■Wide operating ambient temperature and excellent ambient derating

  • power supply
  • Switching Power Supply

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TDK EVA Series AC/DC Switching Power Supply

TDK EVA Series AC/DC Switching Power Supply

Standard power supply EVA series, ideal for charging large-capacity batteries.

■Features The EVA series is a power supply equipped with constant current and constant voltage functions, ideal for charging lithium-ion batteries, lead-acid batteries, and nickel-hydrogen batteries. • Available in 150V, 300V, and 600V to support high-voltage storage battery systems. • Up to 2400W with a single unit. Parallel operation is possible. • External control is possible via RS485 or analog current and voltage input. • Safety standards: UL60950-1, EN60950-1

  • power supply
  • Switching Power Supply

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TDK ZWS-BP Series Board-Type AC/DC Switching Power Supply

TDK ZWS-BP Series Board-Type AC/DC Switching Power Supply

Supports 2x peak load! Compact and highly efficient, ideal for drive system loads.

TDK Lambda's new product "ZWS-BP Series" is a compact and high-efficiency board-type AC-DC switching power supply that is optimal for driving loads with double peak load capability. 【Features】 ● Supports double peak load. ● Reduces energy loss with over 5% higher efficiency at full load compared to conventional products. ● Achieves significant miniaturization and weight reduction compared to conventional products. Volume reduction: 33%, weight reduction: 31%. ● Significantly reduces standby power during control OFF. (R option model) 100V input: 0.15W typ, 200V input: 0.5W typ. ● Achieves 100% load usage at an ambient temperature of 50°C (standard mounting). ● Guarantees an operating ambient temperature of -10°C to +70°C for all models (standard mounting). ● The warranty period is 5 years (conditions apply).

  • power supply
  • Switching Power Supply

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