Power Supplies
May 2023
.jpg)
TRACO POWER’s new TRI 1 and TRI 1SM
The core characteristic of the TRI 1(SM) series is a sophisticated reinforced isolation system which is able to withstand high test voltages (8000 VDC for 1s and 3000 VAC for 60s) and working voltages (480 VACrms). Efficiencies up to 84% allow safe operation from –40°C to +85°C without derating.
. . . Learn More
Date:
05/10/2023
Inline Fuse Holder Series Offers Easier Installation, Saves PC Board Space
Littelfuse, Inc. announced the latest release of the 150520 Series Inline Fuse Holders product line.
The latest 150520 Series Inline Fuse Holders are rated 600 VAC/VDC voltage at 20 amps in a 5x20 mm size. These convenient inline fuses are ideal for applications requiring supplemental circuit pr
. . . Learn More
Date:
05/10/2023
ROHM Begins Mass Production of 650V GaN HEMTs that Deliver Class-Leading Performance
ROHM Semiconductor announced mass production of 650V GaN (Gallium Nitride) HEMTs GNP1070TC-Z and GNP1150TCA-Z optimized for a wide range of power supply systems applications. These new products are jointly developed with Ancora Semiconductors, Inc., an affiliate of Delta Electronics, In
. . . Learn More
Date:
05/08/2023
Jason Lomberg, North American Editor, PSD
Another APEC’s in the books, and while by all accounts, this year’s gala in Orlando was business-as-usual, it held special significance for me.
I’m no greenhorn — to the industry, PSD, or APEC —but this was the first Applied Power and Electronics Conference I’ve attended since COVID-19 upended t
. . . Learn More
Date:
05/01/2023
.jpg)
Click image to enlarge
Figure 1. Class 1, 2, 3, and 4 maximum voltage and power levels (NEC 2023 Edition)
Power systems designers have, for decades, been limited by the strict guideposts on Classes 1, 2, and 3 circuitries, but the NEC’s newly defined Class 4 power (as laid out in Article 726) will offer a compelling alternative.
Fault-Managed Power Systems and How They Work
To understand the opportunities Clas
. . . Learn More
Date:
05/01/2023
