Power Supplies | Electronics Weekly

SiC half-bridge handles 1.8MW in under 500ns

Steve Bush — Wed, 11 Sep 2024 11:59:41 +0000

Aiming at vehicle traction, Infineon has put a pair of 3,300V 1,000A 1.9 mΩ silicon carbide trench mosfets into its 100 x 140 x 40mm ‘XHP 2’ module housing, calling ...

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112 x 62mm IGBT module for 1kV flying capacitor boost converters

Steve Bush — Tue, 27 Aug 2024 14:41:59 +0000

Onsemi has announced a 112 x 62mm power module for flying capacitor boost converters up to 1kV. It combines 1kV silicon IGBTs and 1.2kV silicon carbide diodes in the company’s ...

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Mains 3A brush-less dc motor driver shrugs off 600V surges

Steve Bush — Tue, 27 Aug 2024 13:29:52 +0000

Toshiba is aiming at air conditioners, air purifiers and pumps with an IGBT-based brush-less dc motor driver, suitable for sine-wave generation, in a ~13 x 33mm through-hole HDIP30 package. TPD4165K, ...

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Precision shunts from 1A to 6,000A

Steve Bush — Tue, 27 Aug 2024 10:21:36 +0000

Bourns has added six shunt resistor types its Riedon range, that it acquired in April last year when it bought Riedon Inc. Construction is with brass end-caps holding Manganin resistance ...

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Automotive ideal diode protects against -65V

Steve Bush — Fri, 23 Aug 2024 10:47:19 +0000

It seems to be Ideal Diode Week at Electronics Weekly (here and here) as Diodes is also promoting one, this time an ideal diode that can cope with ±65V on ...

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≤100V mosfets in 5 x 6mm LFPAK

Steve Bush — Thu, 22 Aug 2024 14:14:45 +0000

Alpha and Omega has turned to 5 x 6mm LFPAK surface-mount packaging for a family of mosfets aimed at industrial, server power, solar, and telecommunication applications. Available at 40V, 60V, ...

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1.5A ideal diode and reverse polarity protection in 2.1 x 1.25mm

Steve Bush — Thu, 22 Aug 2024 10:04:48 +0000

Nexperia has put an ideal diode, including its p-channel mosfet, and reverse polarity protection, in a 2.1 x 1.25 x 0.95mm TSSOP6 package. Called NID5100, it is aimed at industrial ...

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Ka-band GaN-on-SiC MMIC PAs

David Manners — Mon, 19 Aug 2024 05:00:45 +0000

Richardson RFPD, an Arrow Electronics company, has announced a featured lineup of Ka-band, GaN-on-SiC MMIC power amplifiers from United Monolithic Semiconductors. Offered in die and plastic QFN packaging, the devices ...

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62mm SiC mosfet and Schottky half-bridges

Steve Bush — Wed, 14 Aug 2024 15:47:37 +0000

SemiQ has put 1,200V silicon carbide mosfet and Schottky diode half-bridges into standard ’62mm’ industrial power modules. There are four parts, each measuring 62 x 106.5 x 17mm (plus terminals): ...

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DIN rail IEC surge protection for AC or DC power

Steve Bush — Wed, 14 Aug 2024 13:00:35 +0000

Bourns is offering IEC-grade surge protection for ac or dc power rails with four DIN rail mount device series. 1270 series AC surge protection to IEC/EN 61643-11 Class I + ...

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