TRACO POWER announces their new TMR 12WI series of 12 Watt DC/DC converters featuring the highest power density of 4.73W/cm³ in a standard SIP-8 package (12 watts in a 0.87” x 0.32” footprint). The TMR 12WI consists of 24 Models offering 4:1 input ranges of 4.5~18 / 9~36 / 18~75 VDC and output voltages of […]
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Current-sensing 0.2 milliohm resistors handle 3 W
High-efficiency current sensing requires low resistance values. Values less than 1 milliohm can be difficult to find and typically have high TCR. Stackpole recently added a 0.2 milliohm resistance value to its CSNL2512-3W series. The CSNL2512-3W handles 3 watts of power while providing TCR from ±50 ppm for a 1 and 2 milliohm to ±175 […]
Compact cartridge fuses available with high-current, high-voltage ratings
Littelfuse, Inc. announced the compact cartridge fuse series available that’s rated at 500Vac/Vdc with current ratings from 40A to 63A and a 10,000A interrupting rating. The 607 Series high-current, high-voltage cartridge fuse, designed for overcurrent protection applications, provides a robust solution for demanding high-voltage power supply circuits. The 500V fuse rating is suitable for both […]
OCP ORv3-compliant high-density ac-dc power shelf boasts 97% efficiency
Advanced Energy Industries, Inc. launched its latest Open Compute Project (OCP) Open Rack version 3 (ORv3) compliant high-density AC-DC power shelf with industry-leading power efficiency. Fully compatible with the latest ORv3 1OU 21” open rack standard, the Advanced Energy Artesyn power shelf supports the evolution to 48 V rack power architecture which minimizes power consumption […]
650 V SiC MOSFET is first in TO-LeadLess package
onsemi announced the world’s first TO-Leadless (TOLL) packaged silicon carbide (SiC) MOSFET at PCIM Europe. The transistor addresses the rapidly growing need for high-performance switching devices that are suitable for designs with high levels of power density. Until recently, SiC devices had been supplied in D2PAK 7-lead packages which required significantly more space. With a footprint of […]
Power integrity analysis software certified for GF platforms
Siemens Digital Industries Software announced that its new mPower Digital solution for power integrity analysis of analog, digital, and mixed-signal IC designs is now certified for digital analysis of designs using GlobalFoundries’ (GF) platforms. The significant power and performance advancements of GF’s feature-rich platforms, equipped with advanced features such as RF, automotive, ultra-low-power memory, and […]
Power 150-V MOSFET sports low ON resistance
Toshiba Electronic Devices & Storage Corporation has launched a 150V N-channel power MOSFET “TPH9R00CQH” that uses the latest-generation (*1) process, “U-MOSX-H,” and that is suitable for use in switching power supplies for industrial equipment — including those deployed in data centers and communications base stations. TPH9R00CQH has drain-source on-resistance about 42% lower than TPH1500CNH, a […]
1200 W power supply designed for conduction cooling
Powerbox announced the release of the 1200W rated OFI1200A AC/DC power supply for industrial applications. Optimized for conduction cooling, the OFI1200A delivers high-performance levels across a baseplate temperature range of -40 to +95 degrees C without the use of a fan. The power supply operates with a wide universal input range from 85 to 305VAC […]
Chip varistor for automotive Ethernet sports strong ESD resistance
TDK Corporation expands its product lineup with a new chip varistor, type AVRH10C101KT4R7YA8, for automotive application Ethernet with strong resistance to ESD. Utilizing high-precision multilayer technology and optimizing the manufacturing process and process design, the product implements a tight tolerance of 4.7 ± 0.57 pF in the capacitance range and strong resistance to voltage ESD […]
Mixed-signal totem pole controller targets ultra-high density offline power supplies
onsemi introduced its latest mixed-signal controller dedicated to bridgeless totem-pole PFC (TP PFC) topology. The NCP1681targets ultra-high-density offline power supplies. Building upon the success of the NCP1680, which is suited for designs up to 350 W, the new controller extends the power capability into the kilowatt range. In the past, TP PFC designs required the use […]