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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.

Unmatched Advantages of Buying 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.

Popular Variants 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

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Enrgtech #
Manufacturer Part No
Name
Availability
Price
Rating
TDK-Lambda
Rohs Verified
HWS1500-12, TDK-Lambda
1 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 1170.94
5 +
£ 1135.81
10 +
£ 1100.68
TDK-Lambda
Rohs Verified
HWS-150A-24/ME, TDK-Lambda
Pre Order
Check Stock & Lead Times Packaging Options
1 +
£ 127.11
5 +
£ 123.30
10 +
£ 119.49
Mean Well
Rohs Verified
MSP-100-24, Mean Well
143 In Stock
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1 +
£ 46.18
TRACOPOWER
Rohs Verified
TXM 025-112, TRACOPOWER
289 In Stock
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1 +
£ 21.57
5 +
£ 20.92
10 +
£ 20.27
TRACOPOWER
Rohs Verified
TXM 050-148, TRACOPOWER
8 In Stock
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1 +
£ 29.23
5 +
£ 28.36
10 +
£ 27.47
Rohs Verified
ADA600F-48, Cosel
1 In Stock
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1 +
£ 254.40
5 +
£ 246.78
10 +
£ 241.68
Rohs Verified
LFA50F-3R3-SNY, Cosel
Pre Order
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1 +
£ 48.57
5 +
£ 47.11
10 +
£ 46.15
Rohs Verified
LFA75F-3R3-Y, Cosel
Pre Order
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£ 51.80
5 +
£ 50.25
10 +
£ 49.21
Rohs Verified
PBA1000F-3R3, Cosel
21 In Stock
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1 +
£ 674.65
5 +
£ 654.41
10 +
£ 640.92
Rohs Verified
PBA300F-36, Cosel
Pre Order
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£ 254.10
5 +
£ 246.47
10 +
£ 241.39
Rohs Verified
PBA30F-5, Cosel
10 In Stock
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1 +
£ 42.18
5 +
£ 40.91
10 +
£ 40.07
Rohs Verified
PBA50F-36, Cosel
2 In Stock
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£ 62.57
5 +
£ 60.69
10 +
£ 59.44
Rohs Verified
PBA75F-15, Cosel
Pre Order
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£ 67.71
5 +
£ 65.69
10 +
£ 64.33
TRACOPOWER
Rohs Verified
TXM 035-148, TRACOPOWER
20 In Stock
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£ 26.42
5 +
£ 25.63
10 +
£ 24.83
Mean Well
Rohs Verified
EPS-65S-3.3, Mean Well
Pre Order
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1 +
£ 15.81
5 +
£ 15.02
10 +
£ 14.23
Mean Well
Rohs Verified
EPS-120-48, Mean Well
1 In Stock
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1 +
£ 29.44
5 +
£ 27.97
10 +
£ 26.50
Rohs Verified
LFWLT450-1001-I-S, EOS
Pre Order
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1 +
£ 249.20
5 +
£ 241.74
10 +
£ 234.26
Rohs Verified
AE-800-24, COTEK
3 In Stock
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1 +
£ 295.44
5 +
£ 286.58
10 +
£ 277.72
Mean Well
Rohs Verified
RPS-30-24, Mean Well
35 In Stock
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1 +
£ 10.72
TDK-Lambda
Rohs Verified
HWS600P-48, TDK-Lambda
Pre Order
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1 +
£ 492.88
TDK-Lambda
Rohs Verified
RWS-50B-48, TDK-Lambda
1 In Stock
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1 +
£ 31.14
5 +
£ 30.21
10 +
£ 29.27
TDK-Lambda
Rohs Verified
KWD5-1212, TDK-Lambda
22 In Stock
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1 +
£ 50.59
5 +
£ 49.08
10 +
£ 47.55
TDK-Lambda
Rohs Verified
KWD15-1212, TDK-Lambda
29 In Stock
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1 +
£ 73.52
5 +
£ 71.31
10 +
£ 69.11
TDK-Lambda
Rohs Verified
HWS15A-12, TDK-Lambda
Pre Order
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1 +
£ 38.19
5 +
£ 37.03
10 +
£ 35.89
TDK-Lambda
Rohs Verified
HWS30A-5, TDK-Lambda
10 In Stock
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1 +
£ 49.09
5 +
£ 47.62
10 +
£ 46.14
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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
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
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
LHA50F-5-Y, Cosel

LHA50F-5-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
New items
LHA10F-3R3-SNY, Cosel

LHA10F-3R3-SNY, Cosel

The Cosel LHA series switching power supply is an enclosed 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. The device 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
New items
LHA15F-3R3-SNY, Cosel

LHA15F-3R3-SNY, Cosel

The Cosel LHA series switching power supply is an enclosed 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. The device 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
New items
PLA600F-24, Cosel

PLA600F-24, Cosel

PLA600F Series Single Output Switch Mode Power Supply Economical model Long lifetime Low profile (61mm = meets 2U height) Wide temperature range (-20 to +70°C) Screw hold type terminal block (Only input and FG terminal) Fan speed control (At no load condition) Various option Forced cooling by internal fan Complies with SEMI F-47 (Option-U) Approvals UL, US, TUV, CE
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.