1.0um 700v super hv bcd is a ic manufacturing technology which integrated whole ac-dc converter in single chip. it integrated lv cmos control circle, hv cmos driver circle, high accurate bipolar analog circle and super high voltage dmos power switch in just one single chip. compare with conventional ic an ic which is made with this platform has higher convention efficiency, lower stand-by power consumption, better reliability and lower cost. product of this platform can be widely applied in household appliances, led driver, pc power adapter, pwer charger of communication and digital products.
process features
ø integrated 700v super hv power nldmos device, 700v hvjfet,500v depletion hvnmos, - 40v hvnmos&hvpmos and 5v lvdevices.
ø with buried layer and p-type epi;
ø unique resurf technology for all hv devices;
ø option devices(hr/ zener / jfet / depletion mos / special require etc.);
ø 20 masks,21 photo layers(2 option layers included).
applications
ø - ac-dc
ø led driver