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ac power sources/frequency converters

Glitch-free power supervisor IC protects low-voltage IoT apps

June 21, 2021 By Redding Traiger Leave a Comment

Designers can now enhance system reliability in low-voltage IoT applications with the Essential Analog MAX16162 nanoPower supervisor with glitch-free power-up from Maxim Integrated Products, Inc. This supervisor IC is the industry’s first to fully assert a system reset through the entire system power supply ramp; thereby eliminating low-voltage glitches during power-up and delivering higher system reliability. […]

Filed Under: ac power sources/frequency converters, Development Tools, IoT, Medical, Power Management, wearables Tagged With: maximintegratedproductsinc

Wireless charging scheme delivers 300 W over 40 mm

June 1, 2021 By Redding Traiger Leave a Comment

Eggtronic has announced E2WATT, a new AC power technology that will boost the power, efficiency, charging distance, and data transmission capabilities of wireless charging applications. Offering efficiency comparable with the best conventional wired AC adapters, E2WATT provides the foundation for taking future mobile charging designs into new segments including laptops, AV equipment, and even home […]

Filed Under: ac power sources/frequency converters, Automotive, Development Tools, Power Components, Power Management, power plugs and connectors, Wireless Tagged With: eggtronic

Transparent conductive glass panels deliver power to USB sockets

March 4, 2021 By Redding Traiger Leave a Comment

Zytronic introduces an innovative method of delivering power through glass invisibly. Called ElectroglaZ, this patent-pending technology opens up new opportunities for low-power devices and applications without using wires. ElectroglaZ can also deliver low power, (sub 50V / 3A), to USB sockets, induction charging pads, motors, fans, security cameras and sensors, air monitoring units in HVAC […]

Filed Under: ac power sources/frequency converters, Development Tools, Motors and motor control, Power Components, Power Management, power modules, power plugs and connectors, Security, Wireless Tagged With: zytronic

Type-C PD source protection switch handles up to 28 V

February 3, 2021 By Redding Traiger Leave a Comment

Alpha and Omega Semiconductor Limited announced a new Type-C Power Delivery (PD) high voltage source protection switch capable of up to 28V absolute maximum voltage.  The AOZ1374 is a smart protection switch in a small thermally enhanced 3mm x 3mm DFN package. AOS’s prowess in high-performance ICs combined with AOS’s state of the art high SOA MOSFETs using advanced co-packaging […]

Filed Under: ac power sources/frequency converters, Development Tools, MOSFETS, Power Components, Power Management, power plugs and connectors, surge protection Tagged With: alphaandomegasemiconductorlimited

The basics of AC-line isolation for safety, Part 1: The challenge

January 4, 2021 By Bill Schweber Leave a Comment

ac-line isolation

Isolation from the AC line is essential for user safety in many situations and can be implemented using a special isolation transformer as well as other means. “Isolation” is one of those terms which gets tossed around and is often cited as an almost universal, all-purpose cure for various ongoing or possible circuit and system […]

Filed Under: ac power sources/frequency converters, FAQ, Featured Tagged With: FAQ

Low-cost power modules target motor control, ATE, medical, imaging apps

October 28, 2020 By Redding Traiger Leave a Comment

RECOM has partnered with a global OSAT company (Outsourced Semiconductor Assembly and Test) to extend its range of low-cost power modules. The RPX-1.0 and RPX-1.5 buck converters in miniature, thermally-enhanced 3mm x 5mm QFN packages with 1.6mm profile and feature innovative 3D power packaging technology. Construction is over-molded ‘Flip Chip on Leadframe’ (FCoL) with an integrated, […]

Filed Under: ac power sources/frequency converters, Converters, Development Tools, Medical, Motors and motor control, Power Components Tagged With: recom

Half-bridge power stage delivers Rds(ON) down to 8.05 mΩ

October 15, 2020 By Redding Traiger Leave a Comment

Vishay Intertechnology introduced a new 40 V n-channel MOSFET half-bridge power stage that delivers increased power density and efficiency for white goods and industrial, medical, and telecom applications. Integrating high side and low side MOSFETs in one compact PowerPAIR 3.3 mm by 3.3 mm package, the Vishay Siliconix SiZ240DT provides best in class on-resistance and […]

Filed Under: ac power sources/frequency converters, Converters, DC-DC, Industrial, Medical, MOSFETS, Motors and motor control, Power Management, Telecommunications, Wireless Tagged With: vishayintertechnology

Isolated gate drivers feature low latency, high switching speeds

October 13, 2020 By Redding Traiger Leave a Comment

Silicon Labs introduces new Si823Hx/825xx isolated gate drivers offering an uncontested combination of faster and safer switching, low latency, and high noise immunity capabilities that enable a compact PCB design for closer placement of the device to power transistors. New advancements in these gate drivers help power converter designers meet or exceed increasing energy efficiency standards […]

Filed Under: ac power sources/frequency converters, Converters, drivers, Industry Experts, inverters, Power Components, Power Management Tagged With: siliconlabs

Zero-cross detection IC optimized for appliance power supplies

September 25, 2020 By Redding Traiger Leave a Comment

ROHM announces the availability of BM1ZxxxFJ, an integrated zero cross detection IC series, optimized for home appliances such as vacuum cleaners, washing machines, and air conditioners. The rising demand for smart appliances and IoT applications has added communication functionality (i.e. Wi-Fi) to home appliances. As it is necessary for such devices to always be ON to […]

Filed Under: ac power sources/frequency converters, Power Components, Power Management, power modules, Software for power design Tagged With: rohm

SMD power inductors handle high temperatures, high currents

September 25, 2020 By Redding Traiger Leave a Comment

Sumida continues the expansion of its AEC-Q200 qualified SMD inductors with the introduction of the CDEP13D**/T150 line. Consisting of ten standard types and ten high-power types, the new devices offer a combination of four key benefits, when compared to many other inductors. These are high temperature, high current, high-insulation voltage, and magnetic shielding. Inductance values range from […]

Filed Under: ac power sources/frequency converters, Inductor, Power Management, power modules, Power Supplies Tagged With: sumida

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