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Lighting

High-temperature snubberless triacs reduce heat sink needs

January 6, 2021 By Redding Traiger Leave a Comment

STMicroelectronics’ 800V 8H Triacs operate at full rated current up to the maximum junction temperature of 150°C, allowing heatsinks in drives for AC loads to be up to 50% smaller to combine compact dimensions with high reliability. Suited to industrial, personal care, smart-home, and smart-building applications, the new Triacs leverage ST’s latest Snubberless high-temperature technology […]

Filed Under: Development Tools, drivers, Industrial, Lighting, Power Management, power plugs and connectors, Triacs Tagged With: stmicroeletronics

Single IC integrates power, voltage, and current monitoring, reinforced isolation

January 6, 2021 By Redding Traiger Leave a Comment

Allegro MicroSystems announced the launch of the ACS37800, a Hall-effect power monitoring IC for single-phase AC and DC solutions in a small PCB footprint. Another industry-first innovation, Allegro’s ACS37800 is an integrated power monitoring chip that allows simultaneous measurement of power, voltage, and current for AC and DC signals with an isolation rating of up […]

Filed Under: Development Tools, Industrial, LED Lighting, Lighting, Motors and motor control, Power Management, Telecommunications Tagged With: allegromicrosystems

AC-DC convection cooled sealed power supplies handle 400 W

December 8, 2020 By Redding Traiger Leave a Comment

Bel Power Solutions announces the ABS400/MBS400 Series of convection cooled power supplies which are sealed and fully potted, offer IP66/67 ingress protection, and fit 1U applications. These power supplies may be mounted for conduction or convection cooling and are rated at 300 W in still air and 400 W with conduction via the optional heat […]

Filed Under: Development Tools, Industrial, Lighting, Medical, Power Supplies, Telecommunications Tagged With: belpowersolutions

Eval board wrings out LED power modules, includes analog and PWM dimming

December 7, 2020 By Redding Traiger Leave a Comment

With the MagI³C-LDHM (LED Step Down High Current Module) Power Module, Würth Elektronik now has the perfect solution for LED power supply in its portfolio. To make it even easier for developers to use these DC-DC converters with integrated controller IC, inductors, and capacitors—Würth Elektronik now offers an LDHM Evaluation Board. It integrates an efficient […]

Filed Under: Development Tools, LED Lighting, Lighting, Power Management, power modules Tagged With: würthelektronik

Three-phase half-bridge driver ICs control brushless motors for e bikes, power tools

December 7, 2020 By Redding Traiger Leave a Comment

STMicroelectronics has created an integrated three-phase half-bridge driver IC with performance optimized for low-voltage industrial applications up to 75V, delivering a space-efficient and power-saving solution to control three-phase brushless motors in e-bikes, power tools, pumps, fans, light machinery, gaming consoles, and other equipment. The STDRIVE101 embeds three half-bridge drivers for external N-Channel MOSFETs, each able to sink […]

Filed Under: Development Tools, drivers, Industrial, Lighting, MOSFETS, Motors and motor control, Power Components, Power Management, Three-phase Tagged With: stmicroelectronicsinc

Offline converter IC integrates PWM, control components

December 2, 2020 By Redding Traiger Leave a Comment

The latest addition to the VIPerPlus series, the VIPer31 compact high-voltage converter IC from STMicroelectronics enables robust power-converter solutions that deliver excellent reliability and meet energy-saving eco-design norms while saving bill-of-materials (BoM) costs. VIPer31 is optimized for commonly used offline AC/DC converter topologies, including isolated and non-isolated flyback, buck, and buck-boost converters. The compact, highly integrated IC requires […]

Filed Under: AC-DC, Automotive, Converters, Development Tools, Industrial, LED Lighting, Lighting, MOSFETS, Motors and motor control Tagged With: stmicroelectronicsinc

Smart lighting base supports presence, light and activity detection

November 19, 2020 By Redding Traiger Leave a Comment

The LUMAWISE Endurance N Enhanced Base from TE Connectivity makes it simple to integrate innovations in street lighting controls. As smart cities become smarter and require more complex systems, LUMAWISE offers a streamlined product platform that supports modularity across lighting control products. LUMAWISE supports applications such as presence, light, and activity detection as well as […]

Filed Under: Development Tools, LED Lighting, Lighting, Power Management, Security Tagged With: teconnectivity

PLCC-packaged LEDs feature homogeneous color perception

November 18, 2020 By Redding Traiger Leave a Comment

Würth Elektronik has doubled its product range of SMT assembly white top view LEDs to 30 models. The 3014, 3030, and 5630 packages of the WL-SWTP product group have been expanded to include the “A series”. These new LEDs in PLCC packages feature the best possible lumen per watt ratio and MacAdam binning, thus achieving […]

Filed Under: Industrial, LED Lighting, Lighting Tagged With: würthelektronik

eGaN 170-V FETs optimized for synchronous rectification apps

November 10, 2020 By Redding Traiger Leave a Comment

Efficient Power Conversion Corporation advances the performance capability while lowering the cost of off-the-shelf gallium nitride transistors with the introduction of the EPC2059 (6.8 mΩ, 170 V) eGaN FET. This device is the latest in a family of 100 V – 200 V solutions suitable for a wide range of power levels and price points. […]

Filed Under: AC-DC, DC-DC, Development Tools, LED Lighting, Lighting, Power Management Tagged With: efficientpowerconversioncorporation

5 mm x mm, 60 V MOSFET is AEC-Q101-qualified

November 9, 2020 By Redding Traiger Leave a Comment

Vishay Intertechnology, Inc. introduced an AEC-Q101 qualified n-channel 60 V MOSFET that is the industry’s first such device in the PowerPAK SO-8L dual asymmetric package. The new Vishay Siliconix SQJ264EP is designed to meet the need for space savings and increased efficiency in DC/DC switch-mode power supplies for automotive applications. The new device combines a […]

Filed Under: Automotive, DC-DC, Development Tools, LED Lighting, Lighting, MOSFETS Tagged With: vishayintertechnology

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