Powersilicon Technology Corporation designs， manufactures and markets a broad range of standard high performance analog and mix-signal integrated circuits. Applications for the Company's products include cellular telephones， LCD TVs and monitors， notebook and desktop computers， telecommunications and network equipments， industrial instrumentation， portable backlighting and industrial lighting， and consumer electronics. The Company's principal product categories include switching power regulators， linear voltage regulators， LED drivers， amplifiers， interface， and other application specific products.