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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.

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.

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TDK-Lambda
Rohs Verified
HWS1000-24, TDK-Lambda
34 In Stock
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1 +
£ 1073.52
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£ 984.41
10 +
£ 908.19
TDK-Lambda
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JWT75-522, TDK-Lambda
2 In Stock
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£ 109.86
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£ 106.57
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£ 103.27
TDK-Lambda
Rohs Verified
LWT50H-5FF, TDK-Lambda
19 In Stock
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£ 110.81
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£ 107.49
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£ 104.16
TDK-Lambda
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ZWS75BAF-12/A, TDK-Lambda
999999997 In Stock
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£ 75.39
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£ 73.13
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£ 70.87
TDK-Lambda
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KWD5-1212, TDK-Lambda
1000000020 In Stock
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£ 54.62
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£ 52.98
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£ 51.35
TDK-Lambda
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HWS100A-24/A, TDK-Lambda
17 In Stock
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£ 102.90
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£ 97.75
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£ 92.61
TDK-Lambda
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HWS150A-12/A, TDK-Lambda
936 In Stock
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£ 116.45
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£ 112.96
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£ 109.47
TDK-Lambda
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ZWS30B-24, TDK-Lambda
105 In Stock
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£ 34.48
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£ 33.57
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£ 32.73
TDK-Lambda
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HWS150A-12, TDK-Lambda
Pre Order
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£ 126.78
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£ 122.97
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£ 119.17
TDK-Lambda
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RWS1000B-15/S, TDK-Lambda
999999997 In Stock
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£ 344.50
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£ 334.17
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£ 323.83
TDK-Lambda
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RFE1600-24, TDK-Lambda
1000000025 In Stock
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£ 825.79
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£ 801.02
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£ 776.24
TDK-Lambda
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RFE1000-24-Y, TDK-Lambda
1000000043 In Stock
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£ 408.25
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£ 396.00
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£ 383.76
Phoenix Contact
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1151047, Phoenix Contact
6 In Stock
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£ 458.88
TDK-Lambda
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KMD40-1212, TDK-Lambda
1000000013 In Stock
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£ 74.22
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£ 72.00
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£ 69.77
TDK-Lambda
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JWT100-5FF/A, TDK-Lambda
4 In Stock
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£ 185.11
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£ 180.29
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£ 175.67
TDK-Lambda
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ZWS30B-5, TDK-Lambda
1 In Stock
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£ 32.73
TDK-Lambda
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CUS200M-24, TDK-Lambda
1000000101 In Stock
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£ 108.39
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£ 105.57
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£ 102.87
TDK-Lambda
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HWS30A-48, TDK-Lambda
999999997 In Stock
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£ 48.60
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£ 47.14
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£ 45.68
TDK-Lambda
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HWS15A-5/A, TDK-Lambda
156 In Stock
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£ 33.67
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£ 32.79
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£ 31.96
TDK-Lambda
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HWS100A-12/A, TDK-Lambda
138 In Stock
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£ 102.90
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£ 99.81
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£ 96.72
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RTW12-4R3C, TDK-Lambda
Pre Order
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£ 155.39
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£ 150.73
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£ 146.07
TDK-Lambda
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CUS200LD-24, TDK-Lambda
1000000018 In Stock
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£ 62.16
TDK-Lambda
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PFE1000FA-48, TDK-Lambda
1000000045 In Stock
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£ 514.45
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£ 499.01
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£ 483.58
TDK-Lambda
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CUS150M-15, TDK-Lambda
999999999 In Stock
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£ 57.87
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£ 56.13
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£ 54.41
TDK-Lambda
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HWS50A-24/RA, TDK-Lambda
Pre Order
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£ 41.90
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£ 40.64
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£ 39.39
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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
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TXLN 060-105, TRACOPOWER

TXLN 060-105, TRACOPOWER

The TRACOPOWER TXLN series is a family of encased power supplies designed for a wide range of cost critical applications. With a low profile metal case and screw terminal block connection, they are easy to install in any equipment. These power supplies have universal input and comply with European EMC standards and the Low Voltage Directive (LVD). Compact metal case with screw terminal block It provides short circuit, overvoltage and overload protection Convection cooled (no-fan) High efficiency up to 78%
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TXLN 320-124, TRACOPOWER

TXLN 320-124, TRACOPOWER

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GSM11-24AAG, SL POWER CONDOR

Switch Mode, Single Output, Medical Power Supply, GSM11 Series The SL Power Electronics, Condor GSM11 family is a series of single output, universal input, open-frame AC/DC power supplies. These switch mode, low power, medical power supplies come in an industry leading small footprint, the GSM11 provides 11W with up to 77% efficiency. The GSM11 power supplies operate at universal input range of 85 to 264Vac. The power supplies are fully protected against short circuit and output overload. The GSM11 series of switching power supplies are ideal for a variety of medical device applications including small single board computers, battery charging, and running small motors, pumps, and solenoids. 85 - 264 Vac input range (100 - 240 Vac nominal) Overvoltage and short circuit protection Approved to UL, CSA and EN Standards Class II input RoHS Compliant Approvals UL, EN, IEC, CSA Standards UL/EN/IEC 60601-1 CSA22.2 No.601 UL/EN/IEC 60950-1 CSA22.2 No.60950-1 Switch Mode - SL Power
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116-010070J, Eplax

116-010070J, Eplax

120 W Monovolt 19" Plug-in Power Supplies 120 W Primary Switch Plug-in Power Supplies with Assembly Cooling Switchable input Voltage For use in 19" rack mounts in accordance with DIN 41494 3 HE x 14 TE Euro cassette with 100 mm guide height Safety in accordance with VDE 0805, EN60950 Sense mode and overvoltage protection (OVP) Idling and short-circuit proof Switch to serial or parallel VERO standard plug fittings No minimum load required Input values Input voltage: DC-DC GK model 24 Vdc (18 → 36 V) Switch from AC to DC 115 Vac / 230 Vac Frequency (PK model) 47 → 63 Hz Efficiency: > 75% (> 80% 24 V DC output) Output variables V 1 Output voltage: Set to ±10% Ripple: ss Control values Power regulation through input range (100% I OUT ): Δ V OUT Load regulation 10 → 90% I OUT (static): Δ V OUT 0.2% Control time 10 → 90 % I OUT : 0.5 ms Switching frequency, DC input 85 kHz push-pull converter Power supply type: AC input 100 kHz flow rate converter Temp. coefficiency / °C: 0.02% Safety Insulation voltage resistance capability Input GK model PK model in accordance with VDE 0805/ Primary / secondary 0.5 kV eff 3.0 kV eff IEC 950 / EN 60950 Primary earth 0.5 kV eff 1.5 kV eff Secondary earth 0.5 kV eff 0.5 kV eff Noise compliance in accordance with: VDE 0871, curve B (10 kHz → 30 MHz) Operating temperature: -0 °C → +70 °C Storage temperature: -25 °C → +85 °C Relative humidity: Nn-condensing 5% → 95% All specifications valid at nominal input voltage, full load and +25 °C, unless otherwise specified
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PPT-125C, Mean Well

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PPT-125 Series, Universal Input, 3x5inch, Triple Output Miniature size 3x5 inch, high power density High efficiency, long life and high reliability Universal input voltage 90-264Vac, 127-370Vdc Adjustable output voltage (±5%) Power factor correction to EN 61000-3-2 EMC meets EN 55022 Class B Remote sense Power on LED indicator Short circuit, overload and overvoltage protection Extra peak load rating with 18CFM forced air cooling Technical Specification Type Input Connector Output Connector Mating Housing Mating Terminal PPT-125 JST B3P-VH JST B5P-VH JST VHR* JST SVH-21T-P1.1* *Or equivalent Note De-rating above 30°C for free air convection, 50°C for forced air cooling with 18CFM. Output current and power stated for free air convection. MTBF to MIL-HDBK-217F (25°C). Standards EN 60950-1, UL 60950-1 Approvals TUV, CB, UL recognised component for US
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.
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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.
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