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What is Transformer Overcurrent Protection?

What is Transformer Overcurrent Protection?

Most electrical devices require overcurrent protection and transformers are no exception. Transformer overcurrent protection is required to protect…


Mersen Takes Liquid Cooling to the Extreme

Mersen Takes Liquid Cooling to the Extreme

High cooling capacity with minimal pressure drop is a convincing feature of the new IsoMAXX cold plates from Mersen.


Potential Transformer Operation, Applications and Accuracy

Potential Transformer Operation, Applications and Accuracy

Learn about the operation and accuracy of potential transformers.


TDK’s Series of 350W Convection Cooled Medical Power Supplies Can Deliver Peak Power of up to 1,000W

TDK’s Series of 350W Convection Cooled Medical Power Supplies Can Deliver Peak Power of up to 1,000W

In addition to offering either 24, 30, 36, or 48 volts, all four members of the series provide a 5-volt, 0.3A isolated standby voltage output.


STMicroelectronics Debuts Two Automotive Low-Dropout Regulators

STMicroelectronics Debuts Two Automotive Low-Dropout Regulators

The low dropout regulators (LDO) provide user-chosen outputs of either 0.8, 1.2, 1.5, 1.8, 2.5, 2.8, 3.3, or 5 volts


Understanding the Operation and Applications of Variable Transformers

Understanding the Operation and Applications of Variable Transformers

A variable transformer is a transformer that allows for fine adjustments to the output voltage. A typical variable transformer can be adjusted from…


TDK Offers TVS diodes with Low Capacitance and Clamping Voltages

TDK Offers TVS diodes with Low Capacitance and Clamping Voltages

The new TVS diodes are designed for a maximum operating voltage of 3.3 V.


SIGLENT Technologies Releases SPS5000X Series of Switching DC Power Supplies

SIGLENT Technologies Releases SPS5000X Series of Switching DC Power Supplies

The series is divided into three performance classes 360, 720, and 1080 W.


Eggtronic Releases E2Watt Wireless Power Supply Technology for High Power Applications

Eggtronic Releases E2Watt Wireless Power Supply Technology for High Power Applications

Power electronics manufacturer Eggtronic recently announced a new AC wireless power hybrid technology.


Customized Current Sensors Enable High Power Density Electric Vehicle Inverters

Customized Current Sensors Enable High Power Density Electric Vehicle Inverters

The demand for high power density converters in EVs requires further integration of sensors within power electronics.


Renesas Debuts a Series of 700V Non-Isolated Buck Converters

Renesas Debuts a Series of 700V Non-Isolated Buck Converters

The units operate from 85 to 265VAC inputs with outputs at either 2.5, 5 or 8 watts and offer user-selectable output voltages


EA Elektro-Automatik Offers Bidirectional DC Power Supplies and Regnerative DC Loads for Testing Fuel Cells

EA Elektro-Automatik Offers Bidirectional DC Power Supplies and Regnerative DC Loads for Testing Fuel Cells

In response to demand for growing hydrogen fuel cell development and test, EA Elektro-Automatik, the global leader in DC power test equipment,…


Types of Current Transformers and Their Construction

Types of Current Transformers and Their Construction

Very high currents can be present on power lines and in high-power circuits. It can be difficult to measure these currents directly. A current…


Toshiba Announces a New Photovoltaic-Output Photocoupler

Toshiba Announces a New Photovoltaic-Output Photocoupler

A photovoltaic coupler, such as the new TLP3910, is a photorelay that contains the optical elements but not the MOSFET that performs the…


EPC Expands its Growing Line of eGaN FETs with New 80V and 200V devices

EPC Expands its Growing Line of eGaN FETs with New 80V and 200V devices

Both N-Channel devices feature a source-drain recovery charge (QRR) of zero and a very low total gate charge (QG).


Overcurrent Protection, Grounding, and Applications for Control Transformers

Overcurrent Protection, Grounding, and Applications for Control Transformers

Learn about how control transformers are used in overcurrent protection and grounding.


Delta-Q Technologies Launches A Series of 3.3kW Battery Chargers

Delta-Q Technologies Launches A Series of 3.3kW Battery Chargers

The stackable chargers are packaged with an EV charging station interface and a 500 watt DC-DC converter


Maxim Integrated’s Automotive Backlight Driver with Integrated Boost Converter

Maxim Integrated’s Automotive Backlight Driver with Integrated Boost Converter

LED driver with four 120mA channels features low input voltage and highest efficiency in a single chip


Control Transformer Operation and Sizing

Control Transformer Operation and Sizing

There are several special types of transformers that are similar to the more common types of transformers but have special features for particular…


COSEL Announces 300% Peak Power Open-Frame Power Supplies for Medical and Industrial Applications

COSEL Announces 300% Peak Power Open-Frame Power Supplies for Medical and Industrial Applications

The AEA600F layout is optimized for free-air convection making it ideal for use in equipment being operated in low noise environments.