Search results for "tvs diodes"
Dual channel synchronous step-down DC-DC converter from Torex
The XC9515 Series from Torex Semiconductor is a dual channel synchronous step-down DC-DC converter plus a voltage detector with delay circuit built-in. This series is available in the compact QFN-20 package and is suitable for a variety of applications, including DVD and Blu-ray equipment, LCD TVs and modules, multifunctional printers and set top boxes.
Le convertisseur buck de Diodes occupe un espace réduit
Le convertisseur buck, de 1,5 A, référencé AP5101, de Diodes Incorporated, qui affiche une fréquence fixe de découpage de 1,4 MHz, permet aux designers de réduire l'empreinte des circuits dans une gamme de produits tels que les boîtiers décodeurs TV, les modems et les systèmes d’alimentations.
Les transistors bipolaires PowerDI5 de Diodes Incorporated permettent d'importantes économies de place
Diodes Incorporated vient d'annoncer ses premiers transistors en boîtier CMS miniature PowerDI®5, en introduisant initialement une gamme de 12 transistors qui ont été conçus avec la technologie d'émetteur en matrice de la 5e génération de la société pour permettre aux concepteurs d'augmenter la puissance tout en diminuant les dimensions.
Un Driver de LED de Diodes.Inc délivre un courant élevé aux lampes à LED basse tension
Le pilote de LED AL8806 de Diodes Incorporated, à topologie buck, produit un courant constant allant jusqu'à 1,5 A à partir de sources de tension de 6 à 30 V. Convenant aux lampes LED MR16 de 12 et 24 V, sa précision moyenne de courant de 5%, avec jusqu'à 9 LED de puissance et sur toute la plage de tension de fonctionnement, permet de faire concorder très facilement la luminance des lampes.
Diodes intègre sa famille logique à porte unique dans un tout petit boîtier DFN
Diodes Incorporated propose désormais ses familles logiques CMOS 74LVC1GXX et 74LVCE1GXX en versions intégrées en boîtier DFN1410, de 1,4 mm x 1 mm pour 0,4 mm de haut. Ces minuscules circuits qui intègrent une porte unique complètent les versions SOT25 et SOT353, et s'adressent principalement aux téléphones cellulaires, aux smartphones et aux tablettes PC. Par rapport au boîtier-puce encapsulé sur tranche (wafer CSP), le DFN1410 offre ...
LED driver from Diodes Incorporated increases reliability of high brightness lamp systems
Diodes Incorporated has introduced a multi-topology LED driver IC designed to increase the reliability of high brightness lamps in automotive, industrial and commercial lighting systems. The ZXLD1370 LED driver controller operates in buck, boost and buck-boost modes. It combines patent pending control loops and high-side current sensing to ensure accurate current control of LED strings.
Diodes' multi-topology LED driver raises performance of high brightness lighting systems
Diodes Incorporated has announced a multi-topology LED driver designed to increase the performance of high brightness automotive, industrial and commercial lighting systems. Operating in buck, boost and buck-boost modes, the ZXLD1374 LED driver with integrated 60V power MOSFET switch is capable of producing a maximum LED current of 1.5A. The IC uses high-side current sensing and patent pending control loops to achieve high accuracy current con...
Charge pump simplifies LED driving in portable products
The AL3157 from Diodes Incorporated is a dual function charge pump, capable of handling the competing requirements of LED driving in LCD backlighting and flashlight or camera flash circuits.
Diodes Incorporated develops process platform for next generation high voltage rectifiers
Diodes Incorporated today announced the development of a proprietary process platform for the manufacture of next generation high voltage rectifiers. Named DIODESTAR, the process has been developed at Diodes' wafer fabrication facility in Oldham, UK and has just delivered its first device, a high efficiency 600V, 8A rectifier targeted at LCD-LED TV power supplies.
Op-amps from Diodes Corp raise audio performance
With a low input noise performance of only 8nV/√Hz at 1kHz, the APX4558 dual channel op-amps from Diodes Incorporated meet demands for higher performance audio without an increase in BOM cost. This performance, coupled with a wide unity gain bandwidth of 3MHz, makes the op-amps well suited to a broad range of cost-sensitive audio products including set top boxes and pre-amplifiers.