Enjoy 5% savings by entering the code 'SAVE5' when you spend £50 or more!

Products Found: 3890

Showing Results For: Switching Power Supplies

Switching Power Supplies

Switching power supplies, also called switch-mode power supplies (SMPS), are high-efficiency electronic power converters that efficiently provide electrical power to a load. These power supplies use a switching regulator to convert electrical power efficiently by switching on and off at high frequencies. A switching power supply incorporates components like inductors, capacitors, and transformers to regulate and stabilise the output voltage. Unlike linear power supplies that reduce voltage by dissipating excess power as heat, switching power supplies use a switching mechanism to convert power in multiple stages. This allows them to be more efficient, especially when dealing with larger voltage differences.

Advantages of Using Switching Power Supplies:

Switching power supplies are highly efficient, often exceeding 90%, and they generate less heat compared to linear power supplies. They are also compact and lightweight, which makes them ideal for space-constrained applications. Additionally, the versatility, adjustable output options, and reliability of SMPS make them a preferred choice for modern electronic devices and systems. Our range of SMPS includes varieties from leading brands, including Mean Well Power Supplies, among others. We carry enclosed, open-frame, U-bracket, encapsulated, and front-end packages with varied mounting types and efficiency levels.

Common Types of Switching Power Supplies:

Switching power supplies come in various types, each designed for specific applications and environments. Some common types include:

  • AC-DC Converters – AC/DC converters are designed to convert AC input into a regulated DC output.
  • DC-DC Converters – These converters convert one DC voltage level to another, typically used in battery-powered devices.
  • Isolated and Non-Isolated Switching Power Supplies – Isolated switching power supplies use transformers to separate input and output, while non-isolated designs do not.

Typical Applications of Switching Power Supplies:

Switching power supplies are a key component in modern electronics, enabling efficient and compact power delivery for multiple devices. Some typical applications of SMPS include:

  • Telecommunications & Data Centers
  • Consumer Electronics
  • Household Appliances
  • Networking & Medical Equipment
  • Industrial Applications
  • Automotive Applications 
  • Renewable Energy Systems
  • LED Lighting Systems
  • Battery Chargers and Portable Devices.

FILTERS
Filters
Showing
1 -
Enrgtech #
Manufacturer Part No
Name
Availability
Price
Rating
Rohs Verified
TUHS5F12, Cosel
2 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 12.99
5 +
£ 12.60
10 +
£ 12.34
TRACOPOWER
Rohs Verified
TMP 15212C, TRACOPOWER
28 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 42.70
5 +
£ 41.42
10 +
£ 40.14
Rohs Verified
116-010216E, Eplax
1 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 241.29
5 +
£ 234.04
10 +
£ 226.81
TRACOPOWER
Rohs Verified
TMP 15124C, TRACOPOWER
42 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 41.03
5 +
£ 39.80
10 +
£ 38.57
TRACOPOWER
Rohs Verified
TMP 30105C, TRACOPOWER
23 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 55.95
5 +
£ 54.27
10 +
£ 52.59
TRACOPOWER
Rohs Verified
TMP 30124C, TRACOPOWER
255 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 57.96
5 +
£ 56.22
10 +
£ 54.48
Rohs Verified
AEK-3000-24, COTEK
3 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 734.45
5 +
£ 712.42
10 +
£ 690.39
Rohs Verified
RAC04-12SC/277-E, Recom
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 207.80
5 +
£ 201.57
10 +
£ 195.34
Mean Well
Rohs Verified
MSP-100-24, Mean Well
164 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 47.69
Artesyn Embedded Technologies
Rohs Verified
LPS65, Artesyn Embedded Technologies
400 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 64.11
5 +
£ 61.54
10 +
£ 59.62
Artesyn Embedded Technologies
Rohs Verified
LPT45, Artesyn Embedded Technologies
3782 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 66.03
5 +
£ 63.39
10 +
£ 61.41
Rohs Verified
RAC01-24SC, Recom
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 155.36
Rohs Verified
RAC03-15SGA, Recom
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 174.14
5 +
£ 168.92
10 +
£ 163.70
Rohs Verified
RAC04-12SGA, Recom
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 10.42
5 +
£ 10.11
10 +
£ 9.80
Rohs Verified
RAC04-24SGB, Recom
17 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 8.69
RS Pro
Rohs Verified
161-8246, RS Pro
33 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 173.59
Rohs Verified
LFMWLT450-1001-I-S, EOS
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 264.63
5 +
£ 256.68
10 +
£ 248.75
TRACOPOWER
Rohs Verified
TMPS 10-112, TRACOPOWER
2 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 21.53
5 +
£ 20.88
10 +
£ 20.24
Rohs Verified
LFMWLP350-1001-EX, EOS
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 148.66
5 +
£ 144.20
10 +
£ 139.74
Rohs Verified
ULP180-1048, EOS
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 117.37
5 +
£ 113.85
10 +
£ 110.33
Rohs Verified
ULP180-1324, EOS
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 120.59
5 +
£ 116.97
10 +
£ 113.35
Mean Well
Rohs Verified
ERPF-400-12, Mean Well
34 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 57.19
5 +
£ 55.47
10 +
£ 53.76
Mean Well
Rohs Verified
HEP-600-24, Mean Well
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 217.85
5 +
£ 211.31
10 +
£ 204.78
Mean Well
Rohs Verified
HEP-600-54, Mean Well
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 425.11
5 +
£ 412.36
10 +
£ 399.60
Mean Well
Rohs Verified
PPT-125C, Mean Well
5 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 66.12
5 +
£ 64.48
10 +
£ 62.82
Showing
1 -

New Items
New items
LM150-23B24-C, RS PRO

LM150-23B24-C, RS PRO

RS PRO Embedded Switch Mode Power Supplies Features and Benefits: This RS PRO Embedded Switch Mode Power Supply unit is an efficient and reliable power source for a wide range of applications and electronic systems Thanks to the universal AC/DC mains input voltage, it’s quick and easy to install, saving time on installation and resource It offers high efficiency and performance, along with low levels of heat dissipation, which allows the SMPS to be a compact and a space-saving power supply solution The unit has a regulated output, low ripple and noise, as well as an output short circuit, over-current and over-voltage protection The open frame casing allows the power unit to be offer proper air circulation for cooling, while still performing at its optimum Applications: Computers and IT equipment Medical equipment and treatments Security systems Industrial and civil applications Mobile phone chargers Why RS PRO?
New items
1168602, Phoenix Contact

1168602, Phoenix Contact

The Phoenix Contact Power supply unit is the fourth generation of the high-performance QUINT POWER power supplies ensures superior system availability by means of new functions. Signaling thresholds and characteristic curves can be individually adjusted v SFB technology trips standard circuit breakers selectively, loads that are connected in parallel continue working Preventive function monitoring indicates critical operating states before errors occur Signaling thresholds and characteristic curves that ca
New items
254-3508, RS PRO

254-3508, RS PRO

RS PRO Embedded AC-DC Switching Power Supplies- 100W Get the power you need, where you need it! RS PRO's switching power supplies deliver cost-effective, reliable, and high-efficiency solutions. With a universal AC input and DC input voltage acceptance, low no-load power consumption, and compact size, these supplies are ideal for industrial and manufacturing applications. Stop settling for sub-par power supplies - get the best with RS PRO. Why would you choose these power supplies? These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, and GB4943 standards and are widely used in areas of industrial, LED, street light control, electricity, security, telecommunications, smart home etc. Features and Benefits Embedded power supply Compact Universal AC input and while accepting DC input voltage Over-voltage class Ⅲ Output short circuit, over-current, over-voltage protection Supplied with terminal cover Package Type: Enclosed Power Rating: 100 W Output: Single Efficiency: 90.5% Output voltage: 12 Vdc, 24 V dc or 48 V dc Output current of 2.3A, 4.5 A or 8.5A Operating temperature range of -30˚C to +70˚C Weight of 305 g Length: 129 mm Width: 97 mm Depth: 30 mm 12 V dc, RS stock no: 254-3506 24 V dc, RS stock no: 254-3507 48 Vdc, RS stock no: 254-3508 Industrial control systems Instrumentation and lighting
New items
233-6875, RS PRO

233-6875, RS PRO

RS PRO Embedded Switch Mode Power Supply (SMPS), 12V dc, 9.5A, 114W Enclosed Features and Benefits Universal 85 - 264V AC Active PFC Compact size: 3,15” ´ 2.44” ´ 1.575” Efficiency up to 95% Stand-by power consumption. < 0.3W Operating temperature range - 40°C to +70°C Conformally coated PCB Low leakage current < 0.1mA Output short circuit, over-current, over-voltage protection Applications Why RS PRO?
New items
233-6887, RS PRO

233-6887, RS PRO

RS PRO Embedded Switch Mode Power Supply (SMPS), 48V dc, 4.7A, 225W Enclosed Features and Benefits Universal 85 - 264V AC Active PFC Compact size: 103.4 x 62 x 37mm Efficiency up to 95% Stand-by power consumption. < 0.5W Operating temperature range - 40°C to +70°C Conformally coated PCB Low leakage current < 0.1mA Output short circuit, over-current, over-voltage protection Applications Why RS PRO?
New items
219-3033, RS PRO

219-3033, RS PRO

RS PRO Embedded Switch Mode Power Supplies Features and Benefits: This RS PRO Embedded Switch Mode Power Supply unit is an efficient and reliable power source for a wide range of applications and electronic systems Thanks to the universal AC/DC mains input voltage, it’s quick and easy to install, saving time on installation and resource It offers high efficiency and performance, along with low levels of heat dissipation, which allows the SMPS to be a compact and a space-saving power supply solution The unit has a regulated output, low ripple and noise, as well as an output short circuit, over-current and over-voltage protection The plastic enclosed casing allows the power unit to be resistant in tough environments, while still performing at its optimum These SMPS units from RS PRO offer enhanced EMC performance in harsh environmental conditions Applications: Computers and IT equipment Security systems Industrial and civil applications Aerospace, defense and military Medical equipment Standards and Certifications: Approved to IEC62368, UL62368, EN62368, EN60335 standards EMC performance meets CISPR32 / EN55032 CLASS B Why RS PRO?
New items
236-7917, RS PRO

236-7917, RS PRO

RS PRO Embedded Switch Mode Power Supplies Features and Benefits: This RS PRO Embedded Switch Mode Power Supply unit is an efficient and reliable power source for a wide range of applications and electronic systems Thanks to the universal AC/DC mains input voltage, it’s quick and easy to install, saving time on installation and resource It offers high efficiency and performance, along with low levels of heat dissipation, which allows the SMPS to be a compact and a space-saving power supply solution The unit has a regulated output, low ripple and noise, as well as an output short circuit, over-current and over-voltage protection The open frame casing allows the power unit to be offer proper air circulation for cooling, while still performing at its optimum Applications: Computers and IT equipment Medical equipment and treatments Security systems Industrial and civil applications Mobile phone chargers Why RS PRO?
New items
254-3520, RS PRO

254-3520, RS PRO

RS PRO Embedded AC-DC Switching Power Supplies- 35W Get your power supplies under control with RS PRO's embedded AC-DC switching power supplies! Our range of cost-effective, low no-load power consumption, high efficiency and reliable solutions are perfect for a variety of manufacturing and industrial applications. Enjoy the convenience of universal AC input while accepting DC input voltage, and switch up your power game today! Why would you choose these power supplies? These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, and GB4943 standards and are widely used in areas of industrial, LED, street light control, electricity, security, telecommunications, smart home etc. Features and Benefits Embedded power supply Compact Universal AC input and while accepting DC input voltage Over-voltage class Ⅲ Output short circuit, over-current, over-voltage protection Supplied with terminal cover Package Type: Enclosed Power Rating: 35 W Output: Single Efficiency: 88% Output Voltage Range: 12 Vdc or 24 V dc Output current of 1.5A or 3A Operating temperature range of -30˚C to +70˚C Weight of 170 g Length: 90 mm Width: 82 mm Depth: 30 mm 12 V dc, RS stock no: 254-3519 24 Vdc, RS stock no: 254-3520 Industrial control systems Instrumentation and lighting
New items
LPT65, Artesyn Embedded Technologies
New items
LPT42-M, Artesyn Embedded Technologies
New items
3921120000, Mascot

3921120000, Mascot

The Mascot switch mode power supplies has output voltage ratting 12 V and output current rating 5.4 A . Operating temperature range is -20 to +50 °C and has 91 % at full load efficiency. It has load regulation less than 1% and mains regulation less than 0.5%. Fixed output voltages Short circuit proof <0.2W standby power Low earth leakage current
New items
LHA300F-48-Y, Cosel

LHA300F-48-Y, Cosel

The Cosel LHA series switching power supply is an open frame power supply. It is small and compact PCB construction based AC-DC power supply. It has a low-profile design which offers high efficiency and low noise. It provides over current and over voltage protection. This power supply is manufactured by SMD technology. Low-profile High efficiency Small and compact PCB construction Low noise
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Switching Power Supplies and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Switching Power Supplies or any other product.
This depends on the Switching Power Supplies individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Switching Power Supplies and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Switching Power Supplies.
Yes. We keep updating our stock frequently and if a product like Switching Power Supplies is not in stock then we will let you know.