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Hua Hong Semiconductor Looks to Grow its Share of the IGBT Market

Hua Hong Semiconductor Looks to Grow its Share of the IGBT Market

Hua Hong Semiconductor plans to expand its insulated gate bipolar transistor product line to drive market adoption and cater to customers in…


Primary Side Regulated Switching Mode Power Supply Controller

Primary Side Regulated Switching Mode Power Supply Controller

This article highlights Diodes Incorporated AP3781 that is a high-performance AC/DC power supply controller for battery charger and adapter…


KEMET Releases New Tantalum Polymer Capacitors for High Capacitance and High Voltage

KEMET Releases New Tantalum Polymer Capacitors for High Capacitance and High Voltage

KEMET releases new tantalum polymer capacitors designed to provide the highest capacitance/voltage (CV) ratings in surface mount device (SMD)…


Cosel Announces 1.2kW High Power Density, Low Profile Onboard AC/DC Power Module

Cosel Announces 1.2kW High Power Density, Low Profile Onboard AC/DC Power Module

Designed for demanding worldwide applications, the TUNS1200 has an input voltage range of 85VAC to 305VAC and is certified to meet industrial and…


Modular EMI Filter Selection for AC-DC Converters

Modular EMI Filter Selection for AC-DC Converters

This article highlights XP Power modular EMI filter selection for AC-DC converters.


Maxim’s USB-C Power Delivery Solutions Cut Development Time and Reduce Solution Size

Maxim’s USB-C Power Delivery Solutions Cut Development Time and Reduce Solution Size

This article highlights Maxim Integrated MAX77958 USB-C PD controller and the MAX77962 28W buck-boost charger to overcome the challenges of…


Analyzing the Inner Workings of a Variable Frequency Drive’s Inverters

Analyzing the Inner Workings of a Variable Frequency Drive’s Inverters

This teardown looks at the inner workings of the Hitachi SJ P1 Variable Frequency Drive, an inverter for industrial applications and part of a line…


Saturation Current Boost for Ferrite Choke Inductors

Saturation Current Boost for Ferrite Choke Inductors

The WE-PD-family storage chokes are ideal for integrated DC/DC converters and switching controllers with output powers from 0.01 W to 300 W.


Lenovo and Navitas Deliver 90W GaN-Powered Fast Charger

Lenovo and Navitas Deliver 90W GaN-Powered Fast Charger

Lenovo and Navitas come together in another partnership, but this time GaN-powered fast charging is the name of the game.


Diodes Incorporated Introduces 1.5A Single Slew Rate Controlled Load Switch

Diodes Incorporated Introduces 1.5A Single Slew Rate Controlled Load Switch

This article highlights Diodes Incorporated's AP22908 that is a slew rate controlled load switch is a single P-channel MOSFET power switch…


AC Equipment Grounding: Creating a Safe Fault Current Path to Ground

AC Equipment Grounding: Creating a Safe Fault Current Path to Ground

Learn about the merits of the equipment grounding to protect people in faulted AC power systems.


Qualcomm’s Quick Charge 5 Showcases 0% to 50% Battery Charge in just Five Minutes

Qualcomm’s Quick Charge 5 Showcases 0% to 50% Battery Charge in just Five Minutes

Qualcomm has developed the world’s first commercially viable fast charging platform to support more than 100W charging power in a smartphone,…


Modular Multi-Level Converter Technology for Medium Voltage Applications

Modular Multi-Level Converter Technology for Medium Voltage Applications

This article introduces some of the technologies Amantys has developed to realise a full-power MMC converter for medium-voltage applications.


MEAN WELL Releases New LED Power Supply Series

MEAN WELL Releases New LED Power Supply Series

MEAN WELL releases its new LED power supply series, the LDH -25/65 series, for green energy LED lighting applications.


LED Drivers Used with Input Voltages Above and Below the Level of the LED String

LED Drivers Used with Input Voltages Above and Below the Level of the LED String

This article highlights Analog Devices Incorporated LTM8042 as can be easily configured in three topologies—boost, buck, and buck-boost—to meet…


Smallest Littelfuse PPTCs Protect Portable Devices from Overcurrent, Overtemperature Conditions

Smallest Littelfuse PPTCs Protect Portable Devices from Overcurrent, Overtemperature Conditions

Littelfuse announced a new series of PPTCs designed to help make the next generation of today’s most-used consumer electronics smaller and more…


ABB to Provide Fast Charging Technology for the FIA Formula E World Championship

ABB to Provide Fast Charging Technology for the FIA Formula E World Championship

ABB, a Swedish company that has become a leader in DC fast charging system design, and a partner of the FIA Formula E Championship, is providing…


News Aug 05, 2020 by Nicholas St. John
CES Plans Ahead, Moves Digital for 2021

CES Plans Ahead, Moves Digital for 2021

Initially planned for Las Vegas next January, CES 2021 has now switched to a virtual format, citing COVID-19 safety concerns. 


News Aug 05, 2020 by Shannon Cuthrell
STMicro Eases Design of Advanced Energy-Saving Power Supplies with Eco-Certified 400W Evaluation Board

STMicro Eases Design of Advanced Energy-Saving Power Supplies with Eco-Certified 400W Evaluation Board

STMicroelectronics introduces its evaluation board that delivers a ready-to-use 400-Watt power-supply solution, meeting today’s toughest…


LLC Resonant Converter Topologies for the DC-DC Stage of OBC

LLC Resonant Converter Topologies for the DC-DC Stage of OBC

This article presents popular LLC and LLC derived bidirectional converter topologies described in the literature.