Search results for "SiC MOSFET"
OR’ing controller raises reliability of shared power systems
Diodes Incorporated has announced an active OR’ing controller chip enabling shared power system designers to replace heat-dissipating blocking diodes with high efficiency MOSFETs. As a result, in up-time critical telecom, server and mainframe applications, the ZXGD3102 will ensure cooler running, lower maintenance and higher reliability operation.
Dual self-protected MOSFETs from Diodes Incorporated provide complete protection and greater thermal efficiency
Optimized for use in the harshest electrical environments, dual self-protected low side MOSFETs from Diodes Incorporated provide automotive and industrial applications with enhanced levels of circuit protection and improvements in overall circuit reliability. With an Rthj-a rating of 95OC/W, these SM8 packaged devices offer a thermal efficiency that is 30% better than that of alternative SO8 packaged devices, ensuring cooler running.
DIOFETs raise efficiency and increase reliability of PoL converters
Diodes Incorporated has introduced the first products from its proprietary DIOFET process that monolithically integrates a power MOSFET and anti-parallel Schottky diode into a single die. Used in the low side MOSFET position of synchronous buck point-of-load (PoL) converters, the DMS3014SSS and DMS3015SSS improve the efficiency and lower the operating temperature of fast switching PoL converters in high volume computing, telecom and industrial a...
Linear constant current driver from Diodes Incorporated provides versatile control for LED applications
The AL8400 linear LED driver controller from Diodes Incorporated has been designed to tightly regulate a wide variation of high brightness LED currents via an external transistor. Suiting a broad range of LED chains in illumination, indication or signage systems, the controller can directly operate from 2.2V to 18V and will drive either N-channel MOSFET or NPN Bipolar transistors.
Ultra-miniature MOSFETs from Diodes Incorporated deliver cooler running than larger packaged devices
Diodes Incorporated has unveiled a portfolio of high performance MOSFETs packaged in the ultra-miniature DFN1006-3 package. Occupying just 0.6mm2 of PCB area, the package takes less than half the board space of equivalent SOT723 packaged parts and with a junction to ambient thermal resistance (Rthj-a) of 256 ºC/W, supports a power dissipation of up to 1.3W under continuous conditions, double that of comparable alternatives.
DFN3020 packaged MOSFETs take 70% less space
Diodes has introduced the first MOSFETs in a new range of space-saving DFN3020 packaged discrete products. Three dual MOSFET combinations have been released, comprising 20V and 30V N-channel and 30V complementary devices. While offering a comparable electrical performance as much larger SOT23 packaged parts, these dual DFN3020 MOSFETs will replace two separate SOT23 packaged MOSFETs, resulting in a board space saving of 70%.
MOSFET Controller from Diodes Incorporated Increases PSU Efficiency for Energy Star Rating
Diodes Incorporated announces a 25V rated synchronous MOSFET controller for notebook and laptop power supply designs of 90W and above. By enabling the replacement of inefficient Schottky diodes in flyback converters, the ZXGD3104N8 increases power supply efficiency by up to 3.5% through a reduction in rectifier losses of up to 70%. As a result, the device helps power supplies more easily attain the 87% Energy Star V2.0 rating.
1.5A Buck Converter Provides High Efficiency, Simplicity and Convenience
Semtech has announced the SC196 and SC196A, two new 1.5A DC-DC step-down (buck) regulators. Both devices feature high efficiency due to low quiescent current and power save modes to target the lower voltage levels needed for next-generation portable device designs. The SC196 uses external feedback to allow the output voltage to be set anywhere between 1.0V and the input voltage for ultimate design flexibility. The SC196A uses two programming pins...
Integrated Dual Digital Pulsers Offer Active Clamping for Ultrasound Imaging
Maxim has introduced the MAX4806/MAX4807/MAX4808 dual, high-voltage digital pulsers. These devices enable unipolar or bipolar pulsing in high-voltage systems, and are guaranteed to provide 2.0A (min) of output drive current. Designed for high-performance applications, each pulser includes three logic inputs per channel and two independent enable inputs. This feature set delivers faster ramp times and smaller delays between pulsing modes by ensuri...
NXP Releases Two New 2x2 mm Leadless Discretes Packages With Industry’s Lowest Height of 0.65 mm
NXP Semiconductors today announced two new small-signal discrete leadless packages measuring 2 mm by 2 mm with industry‘s lowest height of 0.65 mm. Available in a 3-lead (SOT1061) and a 6-lead (SOT1118) version, the plastic SMD (Surface Mount Device) packages offer an increased lifetime with an exposed heat sink for excellent thermal and electrical conductivity. The new products – including 26 types of FET-KYs, dual P-channel MOSFET, low VCEs...