Industry news

26
Jan

500V Gen II Super Junction Technology FETs Rated up to 20A

Vishay Intertechnology, Inc. announced the addition of 11 new devices to its 500V series of high-voltage MOSFETs optimized for operation in switch mode power supplies to 500W. Featuring the same benefits of extremely low conduction and switching losses as the company’s E Series 600V and 650V devices, the Vishay Siliconix MOSFETs were developed to assist customers in achieving higher performance/efficiency

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26
Jan

High-current, High-inductance Inductors Target EVs

Coilcraft‘s new AGP4233 Series shielded power inductors offer a unique combination of high current handling and high inductance, making them well-suited for high-current power supply and filtering applications such as those used in electric vehicle start-stop systems. They are offered in twelve standard inductance values from 6.8 to 470 µH, with current ratings as high as 101.8 Amps. Custom values

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26
Jan

MCUs feature up to 10x Reduction in Energy Consumption

Ambiq Micro, Inc. announced the Apollo family of four 32-bit ARM® Cortex-M4F microcontrollers (MCUs). In real-world applications, their energy consumption is typically 5- to 10-times lower than that of MCUs of comparable performance, resulting in far longer battery life in wearable electronics and other battery-powered applications. The dramatic reduction in energy consumption is achieved using Ambiq’s patented Subthreshold Power Optimized

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26
Jan

Micro Tantalum Capacitors measure 0.6 x 0.35 x 0.35mm

AVX Corporation has introduced its smallest and lowest-profile tantalum capacitor: the new sub-millimeter 0201 TACmicrochip®. Measuring only 0.6mm x 0.35mm x 0.35mm, the new 0201 E case TACmicrochip Series SMD tantalum capacitors deliver high CV (0.47µF / 6.3V) and low leakage (0.01CV) in an extremely small package, as well as exhibit all of the standard benefits of tantalum technology, including:

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26
Jan

400W High-Efficiency Power Supplies with 249 to 528 Vac Input

ROAL Electronics announces the release of a new series of very-compact, lightweight, high-efficiency 400W ac-dc power supplies called DDP400HV. This new series of high input voltage power supplies operates at the worldwide input voltage range of 277/347/480Vac. The DDP400-HV eliminates the need for a front end step-down transformer when applied on a single or three-phase input voltage ranging from 249Vac

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26
Jan

Isolating Thermal Adhesives Simplify Assembly

Arrowhead Thermal Products, Inc. has introduced a new thermally-conductive, electrically-insulative, pressure-sensitive adhesive (TC PSA) called POWERtach™QT. POWERtach QT eliminates the need for mechanical fasteners like clips or screws and all of the processes required to use them. POWERtach QT also replaces the thermally-conductive silicone insulators used to isolate the device from the heat sink. Recommended: Miniature M12 Connector Rated to

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26
Jan

Low-Noise Single-Coil Fan Driver IC with Built-In Current Limiting

Melexis announces the introduction of the MLX90297, a 600mA single-coil fan driver IC. Aimed at development of energy efficient cooling system designs, this latest device adds to the company’s portfolio of All-in-One single-coil fan drivers, and is a further development of the successful MLX90287 device. It integrates a high sensitivity Hall Effect sensor with two powerful half-bridge output stages. Recommended:

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26
Jan

Sensor-Integrated Smart Lighting Manager for the IoT

ams AG today introduced its AS721x Autonomous Daylighting Manager, the industry’s first integrated chip-scale Internet of Things (IoT)-connected smart lighting manager. This new class of sensor-integrated smart lighting manager solutions delivers cost-effective, IoT-connected integrated control capabilities to luminaire, light engine and replacement lamp manufacturers. Recommended: 400W High-Efficiency Power Supplies with 249 to 528 Vac Input Photopic sensors built with nano-optic

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26
Jan

Precision Automotive Qualified 0402 and 1206 Thin-Film Chip Resistors

Vishay Intertechnology, Inc. has extended its PATT precision automotive thin film chip resistor family with devices in the 0402 and 1206 case sizes. The devices are available with gold-plated terminals for conventional solder assembly and conductive glueable board mount technologies. Providing an 85 degrees C extension in operating temperature range over most conventional chip resistors, the thin film PATT features

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26
Jan

MOSFET H-bridge Reduces Footprint by 50%

A pair of MOSFET H-bridges from Diodes Incorporated simplifies motor driving and inductive wireless charging circuits by cutting component count and reducing PCB footprint by 50%. The 40V-rated H-bridge, the DMHC4035LSD, is targeted at meeting the requirements of automotive motor driving applications, whereas the 30V-rated DMHC3025LSD H bridge is suitable for 12V single-phase fan applications. Recommended: N-channel MOSFETs Claim Lowest

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