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ROHM’s New QuiCur Technology Improves Load Transient Responses for DC/DC Converter ICs and LDOs

ROHM’s New QuiCur Technology Improves Load Transient Responses for DC/DC Converter ICs and LDOs

QuiCur, announced March 24, heralds improvements in both response speed and in voltage output stability.


News Apr 06, 2022 by Gary Elinoff
NIC Components Unveils a New Series of Aluminum Electrolytic Capacitors

NIC Components Unveils a New Series of Aluminum Electrolytic Capacitors

The surface-mounted devices are available with capacitances of 47 to 10,000 µF and voltage ratings from 6.3 to 100 VDC.


Murata Unveils Miniature Power Supplies Aimed at Medical and Industrial Applications

Murata Unveils Miniature Power Supplies Aimed at Medical and Industrial Applications

The new 1000 W, single output open frame AC/DC converters meet stringent medical safety requirements.


STMicroelectronics Debuts 50 W GaN Converter for High-efficiency Power Applications

STMicroelectronics Debuts 50 W GaN Converter for High-efficiency Power Applications

The company’s new converter is a quasi-resonant (QR) flyback controller incorporating 650 V E-mode GaN transistors.


ROHM Introduces 150 V GaN High Electron Mobility Transistor with an 8 V Withstand Gate Voltage

ROHM Introduces 150 V GaN High Electron Mobility Transistor with an 8 V Withstand Gate Voltage

The new gallium nitride (GaN) device provides a safety margin of 3 V, as compared to the 1 V margin offered by standard devices of 200 V or less.


Powerbox Debuts 1200 W Power Supply with Adjustable “Near-to-zero” Output Voltage and Current

Powerbox Debuts 1200 W Power Supply with Adjustable “Near-to-zero” Output Voltage and Current

The new device is optimized for conduction cooling, operating across a baseplate temperature range of -40 to +95 °C without the use of a fan.


Texas Instruments Claims its New Low-dropout (LDO) Regulator Features Industry-low Noise Level

Texas Instruments Claims its New Low-dropout (LDO) Regulator Features Industry-low Noise Level

The regulator features a noise level of only 0.46 µVRMS, with exceptionally high power-supply ripple rejection (PSRR).


Infineon Introduces New CoolSiC MOSFET and 2EDN Gate Driver Families

Infineon Introduces New CoolSiC MOSFET and 2EDN Gate Driver Families

The two new families will serve to enhance energy efficiency, in addition to saving weight and board space.


Power Integrations Introduces Tandem Power IC Families at APEC

Power Integrations Introduces Tandem Power IC Families at APEC

The new ICs enable designers to meet tough new efficiency requirements, while at the same time realizing excellent power factor correction (PFC).


Littelfuse Claims Its New Fuses Are the First Automotive-grade 1000 VDC Offerings on the Market

Littelfuse Claims Its New Fuses Are the First Automotive-grade 1000 VDC Offerings on the Market

The new fuses are aimed specifically at the harsh automotive environments of modern electric vehicles (EVs), where they have been designed to…


Alpha and Omega Debuts Two New 600 V Super Junction MOSFETs Featuring RDS(ON)s of 110 and 140 mΩ

Alpha and Omega Debuts Two New 600 V Super Junction MOSFETs Featuring RDS(ON)s of 110 and 140 mΩ

Taking up a scant 64 mm2 with a height of 0.9 mm in DFN8x8 packages, the new devices are aimed at meeting today’s demands for high efficiency and…


 CUI Introduces 150 W and 200 W DC/DC Converters Aimed at Data Processing and Industrial Applications

CUI Introduces 150 W and 200 W DC/DC Converters Aimed at Data Processing and Industrial Applications

The two new series, featuring single isolated outputs and offering efficiencies of up to 91%, join CUI’s established PRQ line.


EV Charging While We Drive? Research Paves the Way for Unlimited Range

EV Charging While We Drive? Research Paves the Way for Unlimited Range

Researchers at Cornell University, through dynamic capacitive charging, aim to reduce the size of EV batteries by 90%. Embedding charging plates in…


News Mar 14, 2022 by Dale Wilson
IEC 60601-1 and Power Supplies for Medical Devices

IEC 60601-1 and Power Supplies for Medical Devices

In this article, learn about medical devices' associated risk guidelines, the means of protection mandatory for their use, their specific use…


Altair Acquires Powersim, Enhances its Power Electronics Solutions

Altair Acquires Powersim, Enhances its Power Electronics Solutions

With the acquisition, Altair rounds out its electronic motor design offerings and furthers its expansion into the power electronics space, where…


News Mar 09, 2022 by Stephanie Leonida
Teledyne e2v HiRel’s New 650 V, 60 A GaN HEMTs are Space-screened at NASA’s Top Assurance Level

Teledyne e2v HiRel’s New 650 V, 60 A GaN HEMTs are Space-screened at NASA’s Top Assurance Level

The two new transistors are tested through NASA’s Level 1 screening flow, its most stringent set, and can be qualified to NASA’s full Level 1…


The Interleaved Inverting Charge Pump - Part 1: A Topology for Low Noise Negative Voltage Supplies

The Interleaved Inverting Charge Pump - Part 1: A Topology for Low Noise Negative Voltage Supplies

Analog Devices offers a wide variety of solutions for producing low noise power. Most of these solutions are designed to produce positive voltage…


Teledyne e2v HiRel Releases a 100 V Transistor Driver for 20 MHz FET and GaN Transistors

Teledyne e2v HiRel Releases a 100 V Transistor Driver for 20 MHz FET and GaN Transistors

The radiation-tolerant device is available in a space-saving flip chip die, and is aimed at driving the company’s 100 V gallium nitride (GaN)…


Achieving Fast Load-Transient Response and Low EMI with the AECM DC/DC Control Topology

Achieving Fast Load-Transient Response and Low EMI with the AECM DC/DC Control Topology

No single control topology is a good fit for all applications. Designers requiring low electromagnetic interference (EMI) and fast load-transient…


How To Design Reliable Multilevel Bridgeless Totem-pole PFC

How To Design Reliable Multilevel Bridgeless Totem-pole PFC

This article discusses key design guidelines to implement safe operating conditions for power switches, enabling delivery of higher reliability and…