IR1155S ic equivalent, upfc one cycle control pfc ic.
* PFC IC with IR proprietary “One Cycle Control”
* Continuous conduction mode boost type PFC
* Programmable switching frequency (48k-200kHz)
* Average cur.
The μPFC IR1155 power factor correction IC, based on IR proprietary "One Cycle Control" (OCC) technique, provides for high PF, low THD and excellent DC Bus regulation while enabling drastic reduction in component count, PCB area and design time as co.
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