Hello,
Suggest a suitable controller IC for AC/DC converter of 2200w , Input 230V 1 ph 50hz, output 72 vdc, i need PFC correction and isolation, this requirement is for LI-ion battery charger.
Regards,
Sathishkumar V.
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Hi Sathishkumar,
For the PFC stage you could use the UCC28180 CCM PFC controller, www.ti.com/.../UCC28180, or the UCC28070 Interleaved CCM PFC controller, http://www.ti.com/product/UCC28070.
For the Isolation stage I recommend the UCC28951 which is new version of the UCC28950 phase shifted full bridge controller and is a drop in replacement, http://www.ti.com/product/UCC28951.
We have a couple of reference designs that might be of interest.
2kW PFC + PSFB (UCC28180 + UCC28950),
UCC28180 3.5kW, http://www.ti.com/tool/TIDA-00779
Regards
Peter