Cypress Semiconductor Corp. announced the newest member of its USB-C Power Delivery family, the EZ-PD Power Adapter Generation 1 (PAG1) solution. The PAG1 is a complete AC-DC power solution with an integrated USB Power Delivery (PD) controller that enables OEMs to build reliable, efficient, and cost-effective power adapters for the growing USB-C charger market. The […]
Board-mount 15-W, 20-W, 30-W DC/DC converters target demanding medical apps
Powerbox announces the introduction of three new series of 15W, 20W and 30W board mount DC/DC converters for demanding medical applications, totaling 105 models. The PMM15, PMM20 and PMM30 are certified to the 3rd Edition of the IEC/EN/ANSI/AAMI ES 60601-1 medical safety standard and rated for the highest levels of patient protection – 2xMOPP. With […]
Encapsulated 16th-brick DC-DC converters key on industrial, telecom apps
Flex Power Modules introduces the PKU-S series of DC-DC power modules for the industrial/railway and telecom sectors, to provide highly reliable, high performance and rugged DC-DC solutions. The modules are housed in the industry-standard sixteenth-brick form factor (35.3 x 25 x 10.4mm / 1.39 x 0.984 x 0.41 in), with sealed and encapsulated packaging. This […]
DoE Level VI efficient mini PoE injector handles multi-GB transmission rates
Phihong has expanded its IEEE802.3at compliant POEA30U-1AT Power-over-Ethernet mini PoE injector with new models that deliver 2.5G, 5G, and 10G transmission rates to support customers that require increased data speeds. The multi-gig support models feature shielded RJ45 jacks to provide better immunity to noise and reduced cross-talk. Phihong’s POEA30U-1AT Series injectors are ideal for use […]
GaN power devices, Part 2: Application
Part 1 of this FAQ explored the basics of GaN switching transistors at the device and physics level. This part will look at driving and applying GaN devices. Q: What do I need to know to use a GaN device? A: There are three functional blocks associated with power switching: the power-device driver, the power […]
New from the research lab: High-energy textile lithium battery
Researchers at The Hong Kong Polytechnic University (PolyU) say they have developed a highly flexible, high-energy lithium battery for wearable electronics with a myriad of applications. PolyU’s novel lightweight Textile Lithium Battery demonstrates an energy density of more than 450 Wh/L and flexibility — with a bending radius of less than 1 mm and foldability […]
Automotive-compliant diodes help lower operating temperatures, reduce power loss
Diodes Incorporated introduced the SBR10M100P5Q and SBR8M100P5Q. These automotive-compliant super barrier rectifier (SBR) diodes employ patented and proprietary technology and can significantly reduce power loss and lower operating temperatures in automotive applications. When used as a recirculating diode in DC-to-DC buck-boost converters for automotive daytime running light (DRL) applications, these devices can improve system efficiency […]
High energy double-sided chip resistors handle up to 6.5 kV surges
TT Electronics announced high energy double-sided chip (HDSC) resistors, the latest addition to its range of pulse withstanding chip resistors. HDSC chip resistors are untrimmed for improved pulse performance – the only double-sided untrimmed chip resistors on the market – and are ideal for industrial and medical applications such as power supplies, circuit breakers, and […]
GaN power devices, Part 1: Principles
Power devices based on gallium nitride (GaN) are rapidly becoming a viable, higher-performance alternative to silicon MOSFETs due to their higher efficiency and other favorable attributes. In recent years, discrete power-switching and power-handling devices based on gallium nitride (GaN) material have become practical and available, and these devices are now found in many power supplies […]
Single-phase buck/boost transformer provides 208-V primary, 240-V secondary
Larson Electronics announced the release of a single-phase buck and boost transformer for indoor and outdoor use. This transformer provides protection against critical equipment failures and isolates the power source from the connected device. This 14.75 kVA-rated unit features a primary voltage of 208V AC and a secondary voltage of 240V AC. The MT-BBT-208V-240V-62.5A single-phase buck […]
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