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Cosel Releases New Family of 200% Peak Power AC-DC LHP Series

Cosel Releases New Family of 200% Peak Power AC-DC LHP Series

COSEL Co, Ltd announced the addition of 150W and 300W free air convection cooled power supplies, the LHP150F, and the LHP300F. Designed for…


Bel Fuse-Circuit Protection Introduces AEC-Q200 Compliant Fuses with High DC Voltage Rating

Bel Fuse-Circuit Protection Introduces AEC-Q200 Compliant Fuses with High DC Voltage Rating

Bel Fuse-Circuit Protection, a Bel group company, today announced the 0ACH Series of fast-acting, high current SMD brick fuses.


Renesas Debuts a PMIC Targeted at its RZ/V2L and RZ/G2L MPUs

Renesas Debuts a PMIC Targeted at its RZ/V2L and RZ/G2L MPUs

The new power management IC’s (PMIC) features include nine channels, a charger, and a real-time clock.


Electrical Shock and its Effects

Electrical Shock and its Effects

Anyone working on electrical equipment should have respect for all voltages, have knowledge of the principles of electricity, and follow safe work…


Transphorm and Salom Partner to Deliver Qualcomm Quick Charge 5 Compliant 100W Charger

Transphorm and Salom Partner to Deliver Qualcomm Quick Charge 5 Compliant 100W Charger

This universal GaN power adapter was developed to leverage Qualcomm's Quick Charge 5 technology and designed to charge smartphones from 0 to…


Overvoltage Categories in Power Supply Systems

Overvoltage Categories in Power Supply Systems

The operating environment for mains-powered electrical equipment is separated into four overvoltage category (OVC) areas according to their level…


GaN Systems Debuts Two Low-cost E-Mode GaN Power Transistors

GaN Systems Debuts Two Low-cost E-Mode GaN Power Transistors

The new devices allow designers to reap the benefits of Gallium Nitride (GaN) technology at a reduced cost per watt.


AOS Introduces a Digital Multiphase Controller for Telecom and General-Purpose Applications

AOS Introduces a Digital Multiphase Controller for Telecom and General-Purpose Applications

AOZ97774 Dual Output 3+1 Phase Digital VCOT controller with pin strap selectable device configurations. Provides high performance and flexibility…


How Intelligent Power Modules (IPM) Can Contribute to Energy Savings

How Intelligent Power Modules (IPM) Can Contribute to Energy Savings

IPMs have been enlarging their presence on many applications and systems because of their high level of integration (Power Stage, Drivers,…


GaN Systems and onsemi Debut a Totem Pole PFC Evaluation Board

GaN Systems and onsemi Debut a Totem Pole PFC Evaluation Board

The new evaluation board employs onsemi's NCP1680 controller and GaN Systems’ GS66508B 650V Enhancement Mode GaN Transistor.


An Introduction to Arc-Fault Circuit Interrupters (AFCIs)

An Introduction to Arc-Fault Circuit Interrupters (AFCIs)

This short series will touch on the basics and the differences between GFCIs and AFCIs. This article will focus on arc-fault circuit interrupters.


XP Power Debuts a Series of 3kW Power Supplies Providing 150 to 400VDC

XP Power Debuts a Series of 3kW Power Supplies Providing 150 to 400VDC

The units operate over single phase 90V to 264VAC inputs and feature outputs of either 150, 200, 250, 300 or 400VDC.


An Introduction to Ground-Fault Circuit Interrupters (GFCIs)

An Introduction to Ground-Fault Circuit Interrupters (GFCIs)

This short series will touch on the basics and the differences between GFCIs and AFCIs. This article will focus on ground-fault circuit interrupters.


Diodes Incorporated’s 40V Synchronous Buck Converters Deliver High Efficiency Across All Loads

Diodes Incorporated’s 40V Synchronous Buck Converters Deliver High Efficiency Across All Loads

The special gate-drive/bootstrap design enables them to operate in LDO mode, with near 100% duty cycle, maintaining regulation even when the input…


Littelfuse Introduces a Series of 1700V SiC Schottky Barrier Diodes

Littelfuse Introduces a Series of 1700V SiC Schottky Barrier Diodes

The new silicon carbide (SiC) diodes feature higher speed and greater efficiency than last generation silicon diodes.


RECOM Debuts Three 5-Watt Single Output AC/DC Converters

RECOM Debuts Three 5-Watt Single Output AC/DC Converters

The new units operate from 100 to 270VAC inputs and provide either 5V, 12V, or 15V outputs.


Understanding Bandwidth Requirements When Measuring Switching Characteristics

Understanding Bandwidth Requirements When Measuring Switching Characteristics

With the advent of wide bandgap semiconductors, we are facing a transition to higher operating frequencies and more importantly shorter switching…


GaN Systems and onsemi Partner on Bridgeless Totem Pole PFC Evaluation Board

GaN Systems and onsemi Partner on Bridgeless Totem Pole PFC Evaluation Board

Companies Introduce World’s First Bridgeless Totem Pole PFC Evaluation Board.


Silanna Semiconductor Debuts an ACF Controller Supporting Power Adapters up to 100W

Silanna Semiconductor Debuts an ACF Controller Supporting Power Adapters up to 100W

The new active clamp flyback (ACF) controller operates over input ranges of 90 to 165VAC and enables efficiencies of up to 95%


ABLIC Debuts Thee Series of 1-Cell Battery Protection ICs

ABLIC Debuts Thee Series of 1-Cell Battery Protection ICs

The new devices feature an overcharge detection accuracy of ±15 mV and draw a maximum of 990 nA when operational.