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PTC is a professional fabless IC design company headquartered in Taipei FOR IMMEDIATE RELEASE
PR Log (Press Release) –
Apr 11, 2009 – The PT56XX series are part of another of PTC’s key product areas. The PT5611 and PT5631 are Dimming Ballast Controller ICs which implement closed-loop phase control and provide preheat condition setting to support a high degree of flexibility. The PT5621 is a 3-way Dimming CFL Controller IC for 3-way switch dimming products. The PT5622 is a CFL Ballast Controller IC for 3-step (on-off) dimming products. Both ICs implement closed-loop current feedback control while supporting accurate switching and oscillation frequencies. The PT56XX series is offered in either DIP16 or SOP16 package types.
PTC’s LED Lighting ICs (the PT6901/ PT6903/ PT6904) and LED Backlight Driver ICs (the PT6904) have the advantages of multiple protection schemes and high efficiency. In addition, each member of the series provides accurate luminance control which helps to both lower cost and simplify design. The PT69XX series may be applied to DC/DC or AC/DC LED devices, constant current lighting and decorative lighting applications. The PT6904 may also be used for LED backlighting. About PTC PTC (http://www.princeton.com.tw) that is the leading company with top market share of VFD driver ICs has successfully developed lighting solutions for applications inclduing dimming fluorescent tubes, 3-way CFL, LED backlighting, decorative lighting and automotive interior lighting. # # # Since our establishment in 1986, PTC has become a leader in Taiwan's consumer IC design market. Our main products are multimedia audio controller ICs, display driver ICs, remote control ICs, encoder/decoder ICs. PTC's chips are used in LCD TVs, Car DVD/VCD players, portable audio players, home appliances and car security systems. With our strength in analog, digital and mixed-mode design and the strong support of the world's leading foundry partners, we offer our customers the best quality products. To embed this press release, copy and paste the following HTML code into your webpage-
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