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 38 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 10, 2025~Jan 06, 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:Dec 10, 2025~Jan 06, 2026
This ranking is based on the number of page views on our site.

  1. ダイトロン Tokyo//Trading company/Wholesale
  2. シノ・アメリカン・ジャパン Chiba//Electronic Components and Semiconductors
  3. ユニファイブ Tokyo//Electronic Components and Semiconductors
  4. 4 インタコンポ 東京本社、大阪支店、長野支店、横浜事業所 Tokyo//Trading company/Wholesale
  5. 5 エスエムアイ 本社 Aichi//Trading company/Wholesale

Switching Power Supply Product ranking

Last Updated: Aggregation Period:Dec 10, 2025~Jan 06, 2026
This ranking is based on the number of page views on our site.

  1. [Information] The Secret of Low Noise ダイトロン
  2. Li Tone Corporation manufactured various switching power supplies AD インタコンポ 東京本社、大阪支店、長野支店、横浜事業所
  3. 240W Switching Power Supply | BI240-240A-R [Compatible with Other Brands] エスエムアイ 本社
  4. 4 Switching power supply / power supply unit repair/replacement service アイガ電子工業
  5. 4 Switching Power Supply Unit Type PBA75F Series フルタカパーツオンライン (フルタカ電気

Switching Power Supply Product List

211~225 item / All 278 items

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Switching Power Supply 36W Multi C UOA336D

Leave your switching power supply needs to Unifive! We provide stable supply with industry-leading responsiveness and proven results. Custom and small lot orders are available!

This is a 36W ultra-compact, high-efficiency switching power supply. It is an ultra-compact model ideal for embedded power applications, achieving space-saving design, high reliability, and suitable for various devices such as ITE (Information Technology Equipment), consumer electronics, and industrial equipment. 【UOA336D Series】 : Compact : High efficiency : IEC 60950 : Immunity standard EN55024/A1:2001 : Noise standard CE CISPR 32 Class B : Short-circuit protection : Overcurrent protection : Overvoltage protection

  • Switching Power Supply

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Switching power supply 45W (24V/2A) UOA345

Leave your switching power supply needs to Unifive! We provide stable supply with industry-leading responsiveness and proven results. Custom and small lot orders are available!

This is a compact and highly efficient switching power supply. It is an ultra-compact model ideal for embedded power applications, achieving space-saving design, high reliability, and suitable for various devices such as ITE (Information Technology Equipment), consumer electronics, and industrial equipment. 【Product Series Features】 : Compact : High efficiency : IEC 60950 : Immunity standard EN55024/A1:2001 : Noise standard CE CISPR 32 Class B : Short circuit protection : Overcurrent protection : Overvoltage protection : Overheat protection

  • Switching Power Supply

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Switching Power Supply 45W Multi UOA345D

Leave switching power supplies to Unifive! We provide stable supply with industry-leading responsiveness and proven results. Custom and small lot orders are available!

This is a compact and highly efficient switching power supply. It is an ultra-compact model ideal for embedded power applications, achieving space-saving design, high reliability, and suitable for various devices such as ITE (Information Technology Equipment), consumer electronics, and industrial equipment. 【Series of this product】 : Compact : High efficiency : UL60950 CAN/CSA C22.2 NO. 60950 IEC 60950 : Immunity standard EN55024/A1:2001 : Noise standard CE CISPR 32 Class B : Short-circuit protection : Overcurrent protection : Overvoltage protection : Overheat protection

  • Switching Power Supply

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Switching power supply 45W Multi C UOA345D

Leave switching power supplies to Unifive! We provide stable supply with industry-leading responsiveness and proven results. Custom and small lot orders are available!

This is a compact and high-efficiency switching power supply. It is an ultra-compact model ideal for embedded power applications, achieving space-saving design, high reliability, and suitable for various devices such as information processing equipment (ITE), consumer electronics, and industrial equipment. 【Product Series】 : Compact : High Efficiency : UL60950 CAN/CSA C22.2 NO. 60950 IEC 60950 : Immunity standard EN55024/A1:2001 : Noise standard CE CISPR 32 Class B : Short-circuit protection : Overcurrent protection : Overvoltage protection : Overheat protection

  • Switching Power Supply

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Switching power supply 60W (24V/2.5A) UOA360

Leave switching power supplies to Unifive! We provide stable supply with industry-leading responsiveness and proven results. Custom and small lot orders are available!

This is a compact and highly efficient switching power supply. It is an ultra-compact model ideal for embedded power applications, achieving space-saving design, high reliability, and suitable for various devices such as ITE (Information Technology Equipment), consumer electronics, and industrial equipment. 【Series Features】 : Compact : High efficiency : IEC 60950 : Immunity standard EN55024/A1:2001 : Noise standard CE CISPR 32 Class B : Short-circuit protection : Overcurrent protection : Overvoltage protection : Overheat protection

  • Switching Power Supply

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Power outage momentary interruption countermeasure DC output switching power supply 'eBP12-18A'

PLC, motherboard, CPU board, microcontroller board, memory backup

The "eBP12-18A" is a switching power supply with a backup function using nickel-hydride batteries. In the event of power troubles such as outages, momentary interruptions, or sags, it provides a stable output voltage at all times through backup from the battery. Remote monitoring and control are possible with a variety of interface functions. It has a long backup time of 60 minutes! 【Features】 ■ Supports momentary interruptions (no-break switching) ■ Stabilizes voltage from the battery ■ Fanless and compact ■ Remote control via external signals is possible ■ Operates in environments with significant temperature changes (-5 to +60°C) ■ Environmentally friendly nickel-hydride batteries *For more details, please download the PDF or feel free to contact us.

  • power supply
  • Switching Power Supply
  • power supply

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Power outage momentary interruption countermeasure DC output switching power supply 'eBP05-20A'

PLC, motherboard, CPU board, microcontroller board, memory backup

The 『eBP05-20A』 is a switching power supply with a backup function using nickel-hydrogen batteries. In the event of power troubles such as blackouts, momentary interruptions, or sags, it provides a stable output voltage at all times through backup from the battery. Remote monitoring and control are possible with a variety of interface functions. Power outage hold time (backup time) is over 60 minutes! (Initial value: at 25°C) 【Features】 ■ Supports momentary interruptions (no-break switching) ■ Stabilizes voltage from the battery ■ Fanless and compact ■ Remote control via external signals is possible ■ Operates in environments with significant temperature changes (-5 to +60°C) ■ Environmentally friendly nickel-hydrogen battery *For more details, please download the PDF or feel free to contact us.

  • power supply
  • Switching Power Supply
  • power supply

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[Data] Shirutoku Report No. 42 #Design of Switching Power Supplies

High efficiency and miniaturization are possible! Designing switching power supplies requires know-how.

★★Shirutoku Report: Useful Information You Should Know★★ The power supply circuits handled by the Power Supply Design Department come in various circuit configurations, but if broadly classified, most of them fall under the category of switching power supplies. In this report, we will discuss the characteristics of switching power supplies. For more details, please take a moment to read through it. 【Contents】 ■ Advantages ■ Disadvantages *For more information, please refer to the PDF document or feel free to contact us.*

  • Other electronic parts
  • Switching Power Supply

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100W Compact Switching Power Supply Medical Standard Version 3.1 Compliant | PM100

100W compact medical switching power supply. This is a product that has obtained versions 2, 3, and 3.1 of 60101-1 simultaneously. You can also rely on us for after-sales support.

PM100 Series It is an open frame type and compact size: 3 x 5 x 10 cm Obtained IEC/EN/UL60601-1 and IEC/EN/UL60950-1 certifications It is widely adopted by medical device manufacturers. At SMI, we handle a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | HBU50 50W

Switching power supply compliant with medical standard version 3.1 | HBU50 50W Power Supply 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 2 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

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Proposal for a new 24V system configuration "CHS Series"

[New Information] Strengthening the lineup of 24V input required for FA, ships, and special vehicle equipment.

■Industry standard packages and extensive output voltage lineup  <CHS120>1/16BRICK: 5V/12V/15V/24V  <CHS300>1/8BRICK: 5V/12V/15V/24V/28V/32V/48V  <CHS400>1/4BRICK: 12V/15V/24V/28V/32V/48V ■Can be mounted on various devices with optional settings   With base plate for heat dissipation: -B / With case for improved environmental resistance: -BC 【Free warranty period of 5 years】 For more details, please contact us or download the catalog.

  • Company:COSEL
  • Price:Other
  • power supply

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◆Leave the development of custom products for power systems and chargers to us◆

We are engaged in the development of power supply systems in various fields. We design and produce low-noise, high-efficiency switching power supplies according to our customers' requests!

**Custom Power Supply Development** We provide power supplies that meet your requested specifications, shapes, and characteristics. We aim to deliver power supplies as per your requirements without the extra functions or shape constraints that are often found in standard power supplies. We can also accommodate low-noise, high-reliability, and high-efficiency power supplies by adopting our unique resonant switching circuit. **Custom Charger Development** We support batteries of all packages and configurations (nickel-metal hydride batteries/lithium-ion batteries) and offer safe rapid charging solutions. Custom solutions for multi-chargers, such as 5-cell and 10-cell chargers, are also available. **Custom Secondary Batteries** We have accumulated expertise in charging lithium-ion batteries and nickel-metal hydride batteries, and we have been selling them as a set. While lithium-ion batteries continue to develop with excellent energy density, their range of applications is expanding, and nickel-metal hydride batteries offer remarkable cost advantages. By utilizing the accumulated know-how in component selection, design methods, and production techniques for secondary batteries, and with careful consideration of charging and discharging methods and usage, secondary batteries can become the best partner for your products.

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◆Leave the development of custom power systems and chargers to us◆

We are engaged in the development of power supply systems in various fields. We design and produce low-noise, high-efficiency switching power supplies according to our customers' requests!

**Custom Power Supply Development** We provide power supplies that meet your desired specifications, shapes, and characteristics. We aim to offer power supplies as per your requirements without the extra functions or shape constraints that are often found in standard power supplies. By adopting our unique resonant switching circuit, we can also support low-noise, high-reliability, and high-efficiency power supplies. **Custom Charger Development** We accommodate all types of battery packages and configurations (nickel-hydride batteries/lithium-ion batteries) and support safe rapid charging. Custom solutions for multi-chargers, such as 5-cell and 10-cell chargers, are also available. We can increase the number of cells as per customer requests. **Custom Secondary Batteries** We have accumulated expertise in charging lithium-ion and nickel-hydride batteries and have been selling them as a set. Lithium-ion batteries continue to develop their already excellent energy density while expanding their range of applications, and nickel-hydride batteries offer remarkable cost advantages. By utilizing the selection of components, design methods, production means, and accumulated know-how used in secondary batteries, and by giving careful consideration to charging and discharging methods and usage, secondary batteries can become the best partner for your products.

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[Switching Power Supply Solutions and Proposal Examples] Miniaturization of Products

Achieved a power density of 2.75 cm³/W through the utilization of PWSB! A case that contributed to the miniaturization of products.

We would like to introduce a case study of a solution/proposal for the "switching power supply" that addresses the need to "reduce the size of the power supply for product miniaturization." To miniaturize the power supply, it is necessary to efficiently cool the heat generated by the power supply. However, if large heat sinks or cooling fans are added for cooling, the size of the power supply increases accordingly. Therefore, we changed the cooling method to conductive cooling using PST's unique product, the PWSB, applied to a metal enclosure. This allowed us to achieve a power density of 2.75 cm³/W and successfully miniaturize the switching power supply. 【Case Overview】 ■Challenge - To reduce the size of the power supply for product miniaturization ■Result - Achieved a power density of 2.75 cm³/W, successfully miniaturizing the switching power supply ■Product - Switching power supply *For more details, please refer to the related links or feel free to contact us.

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17070 SAW12D

The output type is code type, USB type A! The output capacity is 15W.

We would like to introduce the switching power supply '17070 SAW12D' that we handle. The specifications of this product are PSE/UL/EU/UK/AU/KC/CCC/BIS/BSMI, and the output types are cord type and USB Type A. Additionally, the output voltage/current is 5V/9V/12V/15V/24V 2.1A max. Please feel free to contact us if you have any requests. 【Specifications】 ■ Output capacity: 15W ■ Output voltage/current: 5V/9V/12V/15V/24V 2.1A max ■ Output types: cord type, USB Type A ■ Standards: PSE/UL/EU/UK/AU/KC/CCC/BIS/BSMI *For more details, please download the PDF or feel free to contact us.

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