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Showing Results For: Embedded Switch Mode Power Supplies (SMPS)

Embedded Switch Mode Power Supplies (SMPS)

What is an embedded switch mode power supply (SMPS)?

Embedded Switch Mode Power supplies are employed in applications exchanging manual linear AC to DC current supply units in the sense of mitigating power expenditure, reducing heat distribution, and reducing the overall size and weight. Common Switch Mode uses power supplies for equipment that needs a reliable power source, including power amplifiers, computers, TVs, and DC motor drives. In terms of operation, the power supply switches on and off rapidly to convert the input voltage into an output, and the SMPS's internal components control the power.

Types of SMPS

Circuit topology may be used to categorize switched-mode power supplies. The key contrast is between isolated and non-isolated converters.

  • Non-isolated topologies

Non-isolated converters are convenient and comprised of three fundamental types using a standalone inductor for power storage. In the current relation column, D is the regulation interval of the converter and can differ from 0 to 1. For convenience, the input voltage (V1) is supposed to be greater than zero; if it is negative, it negates the output voltage (V2). The topologies of buck, boost, and buck-boost are all closely linked. At one point, ground, input, and output are all combined. While the other two travel via switches, one of the three travels through an inductor.

  • Isolated topologies

By varying the turn ratio, any isolated topology with a transformer can create an output with a voltage that is greater or lower than the input. In some topologies, the transformer might have numerous windings installed on it to create different output voltages. Some converters store energy in the transformer, while others employ an additional inductor.

How does SMPS work?

The switch will rapidly flip on and off in order for the power supply to convert the input voltage it receives into an output voltage. The device's inductors or capacitors will then control the device's power. The voltage is kept at the required level by the capacitor switching continuously, which produces great efficiency.

Where are SMPS used?

There are many industrial, commercial, and home applications for switch mode power supplies. Some of their most popular uses include:

  • Servers
  • PCs
  • Laptops
  • Mobile phone chargers
  • Security systems like CCTV cameras, and
  • Machine tool industry.

 


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TDK-Lambda
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HWS-30A-3, TDK-Lambda
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HWS-100A-12, TDK-Lambda
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VS50E-5/A, TDK-Lambda
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RWS-300B-5, TDK-Lambda
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HWS-100A-5, TDK-Lambda
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Mean Well
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HRP-300N-48, Mean Well
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KWD 10 15 15, TDK-Lambda
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CME350A-12, TDK-Lambda
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RACM150-48S/F, Recom

RACM150-48S/F, Recom

150W Switch Mode Medical Enclosed Power Supply - RACM150 Series The Recom RACM150 Series is a range of high efficiency medical power supplies with 2 x MOPP safety approvals. These enclosed AC-DC converters are great where space is an issue, with their compact 4.6x1.63 inches package. The RACM150 enclosed power supplies feature a universal input voltage range from 85 to 264Vac, 4kVac isolation and require no minimum load. The AC-DC converters come with a fully protected range of output voltages. The RACM150 series of enclosed power supplies also feature BF rated outputs with less than 100μA leakage current and a built-in class B EMI filter. These single output AC-DC converters are certified to medical safety standards IEC/ES/EN-60601-1 3rd edition. 2MOPP/250Vac Suitable for built in Class II Applications Wide Input Voltage Range (85-264Vac) Low Leakage Current (˂75μA) 5000m Operation Active Power Factor Correction Approvals CE, FC, cULus, UL, 2MOPP Standards EN-55011, EN-55022, ES-60601, IEC/EN-60601 Switch Mode - Recom, RACM Series
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MAP130-4003, BEL POWER SOLUTIONS INC

MAP130-4003, BEL POWER SOLUTIONS INC

MAP130 Series MAP130 series are low cost single output switching power supplies that meet industrial and commercial requirements. These single and multi output compact power supplies provide regulated outputs with high peak current capabilities.Covers for MAP130 series are available separately. Autoselect AC Input EMI level B filtering Power Fail signal included Thermal shutdown (with warning) Remote sense, over voltage protection, and over temperature protection Metric and SAE Approvals EN60950-1
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LCA50S-24, Cosel

LCA50S-24, Cosel

Cosel LCA Switch Mode Power Supplies (SMPS) The LCA switch mode power supplies (SMPS) from Cosel feature a small, compact PCB construction. These SMPS feature built-in inrush current, overvoltage and overcurrent protection circuits. Features and Benefits: Small size Lightweight Low Cost Input voltage 85 to 132 V ac or 110 to 170 V dc Input frequency 47 → 440 Hz or DC Operating temperature range -10°C to +60°C (derating) Note 2 Year Warranty Standards UL60950-1, CSA C22.2 No.60950-1 Complies with DEN-AN
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HWS-50A-5, TDK-Lambda

HWS-50A-5, TDK-Lambda

15W to 1500W Single Output Industrial Power Supplies HWS-A Series The TDK-Lambda HWS-A series of AC-DC power supplies, comprises five models rated from 15-150W. A significant upgrade of the established HWS series, which is still compatible with the new HWS-A series to enable easy upgrade. This switch mode power supply is up to 12% lighter compare to the previous series and features up to 91% efficiency and a very low power consumption at no load, contributing to a reduction in environmental impact. The HWS-A power supplies operate from a universal input of 85-265Vac, The 50, 100 and 150W models include active power factor correction, the operating temperature of the HWS-A models range from -10 to +50°C at full load and up to 70°C with appropriate derating. Typical industrial applications of these switch mode power supplies include equipment used for factory automation, process control, LED display and signage, test and measurement, broadcast and communications. High efficiency up to 91% Wide range AC input Low cost Easy system cooling Supports global use Limited Life time warranty Note Only the products with the suffix A at the end of the part number have a cover fitted, the others are open frame. Approvals UL/CSA/EN 60950-1 and UL508 (with cover) Standards EN55011/EN55022, FCC and VCCI curve B
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HWS-50A-15, TDK-Lambda

HWS-50A-15, TDK-Lambda

15W to 1500W Single Output Industrial Power Supplies HWS-A Series The TDK-Lambda HWS-A series of AC-DC power supplies, comprises five models rated from 15-150W. A significant upgrade of the established HWS series, which is still compatible with the new HWS-A series to enable easy upgrade. This switch mode power supply is up to 12% lighter compare to the previous series and features up to 91% efficiency and a very low power consumption at no load, contributing to a reduction in environmental impact. The HWS-A power supplies operate from a universal input of 85-265Vac, The 50, 100 and 150W models include active power factor correction, the operating temperature of the HWS-A models range from -10 to +50°C at full load and up to 70°C with appropriate derating. Typical industrial applications of these switch mode power supplies include equipment used for factory automation, process control, LED display and signage, test and measurement, broadcast and communications. High efficiency up to 91% Wide range AC input Low cost Easy system cooling Supports global use Limited Life time warranty Note Only the products with the suffix A at the end of the part number have a cover fitted, the others are open frame. Approvals UL/CSA/EN 60950-1 and UL508 (with cover) Standards EN55011/EN55022, FCC and VCCI curve B
New items
AC6-OZW2C-00, Cosel

AC6-OZW2C-00, Cosel

Cosel 650W, ACE650F Series Modular (AC6) The ACE650F power supplies come in a modular design and can be customised depending on the outputs required for the specific application. Each output module, RC and AUX are isolated for added safety. The units feature both over-current and over-voltage protection. A wide variety of voltage and current ratings are available to choose from. For a suitable EMI/EMC filter please see NAC-20-472. Features: Flexible modular system architecture provides various output configurations Harmonic attenuator (Complies with IEC61000-3-2) Universal input: 85 to 264 Vac Remote ON/OFF control, alarm Note 3 year warranty (excludes AC6-OKM2H-00-XEC) Standards UL60950-1, C-UL (CSA60950-1), EN60950-1, EN50178, Complies with DEN-AN, UL2601-1, C-UL , (CSA601.1), EN60601-1 approval (Optional) Switch Mode - Cosel Closed Frame
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