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microchip

Radiation-hardened dc-dc power converters based on COTS technology

February 26, 2021 By Charlie Flor

As reliance on communication and weather satellites grows and space research expands in scope and mission, new technology is required to help speed spaceflight system design and production. Microchip Technology Inc. today announced the expansion of its SA50-120 power converter family with nine new units based on its Commercial Off-the-Shelf (COTS) technology. This technology provides developers […]

Filed Under: Aerospace & Defense, Applications, Power Electronic Tips Tagged With: microchip

High-side current-sense amps feature 12 µV maximum offset error

February 18, 2021 By Redding Traiger

With the proliferation of automation and connectivity throughout the automotive and industrial markets, the need to accurately measure a dynamic current in the presence of high-frequency noise often plagues modern vehicle and factory applications. In order to combat electrically noisy environments and address the need for higher accuracy current measurement, Microchip Technology Inc. introduced its high-side current […]

Filed Under: Power Electronic Tips Tagged With: microchip

Reference design lets secondary MCU control primary power

January 6, 2021 By Redding Traiger

In modern offline AC-DC power solutions, programmability and adaptive control offer the flexibility and intelligence needed by smart home devices to better interface with their power systems. In these systems, a secondary side microcontroller (MCU) is typically not capable of starting a system without the use of a separate bias power supply. A new reference […]

Filed Under: Microcontrollers, Power Electronic Tips, Reference designs Tagged With: microchip

Rad-hard motor controller IC incorporates position sensing for satellites

October 26, 2020 By Redding Traiger

The need to reduce size, weight, and power on satellites and other space systems continue to challenge the aerospace market. Combining more than 20 commonly used functions into a single chip, Microchip Technology Inc. announced the LX7720 radiation-hardened mixed-signal motor controller, the latest addition to its Space System Manager (SSM) product family. As the industry’s first highly […]

Filed Under: Aerospace & Defense, Applications, Power Electronic Tips Tagged With: microchip

eGaN demo board covers 48-V dc-dc conversion

October 13, 2020 By Redding Traiger

EPC announces the availability of the EPC9148 and EPC9153 demonstration boards for 48 V DC-DC conversion. The EPC9153 is a 250 W, extremely thin, power module using a simple, low-cost synchronous buck configuration delivering a 98.2% peak efficiency with a maximum component height of 6.5 mm. The EPC9148 utilizes a multilevel topology enabling a maximum […]

Filed Under: Power Electronic Tips Tagged With: EPC, microchip

SiC power modules include dual-diode, full-bridge, phase-leg, dual-common-cathode and 3-phase bridge versions

March 16, 2020 By Aimee Kalnoskas

Demand continues to rapidly grow for Silicon Carbide (SiC)-based systems to maximize efficiency and reduce size and weight, allowing engineers to create innovative power solutions. Applications leveraging SiC technology range from electric vehicles and charging stations to smart power grids and industrial and aircraft power systems. Microchip Technology Inc. announced its expanded portfolio of smaller, lighter […]

Filed Under: Power Electronic Tips Tagged With: microchip

PoE chipset delivers 90 W over Ethernet cable

October 24, 2019 By Aimee Kalnoskas

As the industry adopts the latest generation of PoE technology for managing data and power over a single Ethernet cable, users face the challenge of making pre-standard powered devices (PDs) work alongside new IEEE 802.3bt-2018-compliant PDs in an existing Ethernet infrastructure. Many proprietary solutions were brought to market through 2018 that support specifications such as […]

Filed Under: Power Electronic Tips Tagged With: microchip

Dual-core digital signal controller

June 26, 2018 By Aimee Kalnoskas

dsPIC33CH digital signal controller

System developers designing high-end embedded control applications can benefit from a new Digital Signal Controller (DSC) with two dsPIC DSC cores in a single chip, now available from Microchip Technology Inc. The dsPIC33CH has one core that is designed to function as a master while the other is designed as a slave. The slave core is useful for […]

Filed Under: Microcontroller Tips Tagged With: microchip

Gallery: Cool tech demos at APEC2018, IEEE’s Applied Power Electronics Conference and Exposition

March 12, 2018 By Lee Teschler

APEC2018

APEC is considered the premier forum for power electronics developments in the U.S. Recently concluded in San Antonio, Tex., the conference and exposition focused on the practical and applied aspects of the power electronics business. In the pages that follow are a few interesting displays that could be found on the exposition floor. NEXT PAGE: […]

Pages: Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8

Filed Under: Featured, Power Electronic Tips Tagged With: avx, gansystems, microchip, STMicroelectronics, sumida

What’s all this stuff about capacitive power supplies for LEDs?

June 14, 2017 By Lee Teschler

A while back a viewer of our 60-W LED bulb teardowns posted a comment about the complexity of the power supplies found in the bases of these bulbs. We talked about some of the reasons these bulbs contain switching supplies in a previous article. But our latest post elicited this comment from another reader: Well, […]

Filed Under: Power Electronic Tips Tagged With: microchip

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