TDK-Lambda Americas Inc. AC-DC Power Supplies KWS15A-12/KW

Description
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.
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Description
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.
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Datasheet
Datasheet Summary
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The KWS15A-12 is a 15W board-mount AC-DC power supply with a 12V output, designed for industrial applications requiring high efficiency up to 83% at 230Vac and low no-load power consumption under 0.5W. It operates from 85-265Vac input, supports Class II double insulation without requiring an earth ground, and meets IEC/UL/CSA/EN62368-1 and 60950-1 safety standards. The unit has a compact size of 50.8 x 25.4 x 24mm, operates from -40°C (start-up) to +85°C with derating above 45°C, and complies with EN55011/EN55032-A, FCC-A, and VCCI-A EMI standards. It features overcurrent protection with hiccup-mode auto-recovery, overvoltage protection at 17.25-22.4V, and a fixed switching frequency of 130kHz. Output ripple and noise are 240mV max, with a load regulation of 48mV and line regulation of 60mV. The case is UL94V0-rated plastic, and the unit carries a 3-year warranty.

Datasheet Summary
Powered by GS/AI

The KWS15A-12 is a 15W board-mount AC-DC power supply with a 12V output, designed for industrial applications requiring high efficiency up to 83% at 230Vac and low no-load power consumption under 0.5W. It operates from 85-265Vac input, supports Class II double insulation without requiring an earth ground, and meets IEC/UL/CSA/EN62368-1 and 60950-1 safety standards. The unit has a compact size of 50.8 x 25.4 x 24mm, operates from -40°C (start-up) to +85°C with derating above 45°C, and complies with EN55011/EN55032-A, FCC-A, and VCCI-A EMI standards. It features overcurrent protection with hiccup-mode auto-recovery, overvoltage protection at 17.25-22.4V, and a fixed switching frequency of 130kHz. Output ripple and noise are 240mV max, with a load regulation of 48mV and line regulation of 60mV. The case is UL94V0-rated plastic, and the unit carries a 3-year warranty.

Suppliers

Company
Product
Description
Supplier Links
AC-DC Power Supplies - KWS15A-12/KW - TDK-Lambda Americas Inc.
National City, CA, United States
AC-DC Power Supplies
KWS15A-12/KW
AC-DC Power Supplies KWS15A-12/KW
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.

AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.

Supplier's Site Datasheet

Technical Specifications

  TDK-Lambda Americas Inc.
Product Category Power Supplies
Product Number KWS15A-12/KW
Product Name AC-DC Power Supplies
Type DC Power Supply
Technology Switching Power Supply
Form Factor Board Mount
Features Small size No need for external components Class II (no ground needed)
Operating Temperature -10 to 85 C (14 to 185 F)
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