Search results for "SiC MOSFET"
Intersil's Battery Charger is Most Efficient and Versatile for 1-Cell and 2-Cell Li-Ion/Li-Polymer Batteries
Intersil added to its growing family of compact, fully integrated battery chargers by introducing the new ISL9220. The new device is based on a true switched-mode topology that ensures the highest operating efficiency and lowest power dissipation for 1-cell and 2-cell Li-ion and Li-polymer based portable applications such as smartphones and tablet computers.
Intersil's Latest Dual Synchronous Buck Regulators Provide Design Flexibility, Deliver 95% Peak Efficiency to Maximize Battery Life
Intersil has expanded its popular family of dual output integrated FET buck regulators, introducing a trio of new devices that provide up to 95% power conversion efficiency and offer designers greater flexibility. The new ISL8022, ISL8033/A and ISL8036/A have quiescent currents as low as 40uA and support an input voltage range of 2.85V to 6V, making them ideal for single Li+ cell, three NiMH cell or 3V/5V DC input voltage applications.
Ericsson’s digital 40A voltage regulator
Ericsson Power Modules’ BMR451 is a digitally controlled, non-isolated voltage regulator rated at 40A. Featuring a high current density of 7.90A/cm3 (129A/in3), it is the second digitally controlled POL regulator from the company, following on from the recently released 20A rated BMR450. As with the BMR450, due to its high power density and the flexibility offered by the many different features embedded within the product, and offering the abi...
Convection cooled 150W power supply offers up to 6.9Win³ power density
XP Power has announced availability of the SDS150, a compact, high density, convection cooled power supply that is ideally suited to IT and industrial applications where space is at a premium and there are no internal fans. Both open frame and U channel models can be used in 1U customer applications. The open frame model, 76 x 127 x 36 mm (3 x 5 x 1.44 inches), offers the highest power density of 6.9 watts per cubic inch and the U channel, 81 x 1...
DC-DC regulator range from Nu Horizons maximises available board space
Nu Horizons announces the availability of a range of point of load DC-DC regulators. Linear Technology's new generation of POL regulator modules include all the circuit components encapsulated in such a tiny size that they resemble a surface mount IC. These high-end point-of-load regulators are complete solutions containing the DC-DC controller, MOSFETs, inductor, input and output bypass capacitors and compensation circuitry in only 225mm2, maxim...
Autorouter and layout device generator from Tanner EDA speeds up analogue and mixed-signal ASIC design
EDA Solutions has announced the availability of version 14.0 of Tanner EDA’s Tanner Tools Pro and HiPer Silicon design software, including a new interactive autorouter, SDL Router, and a layout device generator, DevGen. Both these additions increase designers’ productivity and speed up development of full custom analogue IC and MEMS design.
Capacitive touch chip includes power management functions
Quantum Research Group has announced the newest member of its family of capacitive touch sensor products. The QT102, available in a SOT-23-6 package, is a unique one-channel touch on/touch off sensor chip with integral power management and safety functionality. These functions make it perfect for battery-driven applications and mains-driven products with stringent power management requirements, such as kitchen and home appliances.
Rectifier controller from Zetex said to optimise flyback converter design
Zetex Semiconductors has introduced a dedicated rectifier controller for driving MOSFETs so that they perform as ‘ideal diodes’ in synchronous flyback converters ranging from 50 to 150W. The ZXGD3101 enables designers to replace lossy Schottky diodes with surface mount MOSFETs to achieve higher efficiency, less heat generation, a reduction in power supply size and weight and a simplification of overall circuit design.
Leadless MOSFET said to reduce footprint by 50%
Zetex Semiconductors has announced its first MOSFET to be packaged in the leadless 2mm x 2mm DFN package. With a PCB footprint 50% smaller than industry standard SOT23 packaged devices and an off-board height of just 0.85mm, the ZXMN2F34MA will benefit a range of space-starved switching and power management applications, such as external switches in buck/boost PoL converters, where PCB footprint, thermal performance and low threshold voltage are...
Silicon Laboratories claims Industry¹s Highest Integration Isolated Gate Driver
Silicon Laboratories has announced the Si823x ISOdriver family, said to be the industry’s fastest and most integrated isolated gate drivers. Ideal for power supplies, motor control and lighting systems, the ISOdriver family integrates a two-channel isolator and dual driver into a single chip while improving power efficiency, enabling customers to increase power supply density and performance.