Hello Libin,
I've searched our TI Designs page and found 2 reference designs with parameters similar to those you provided:
The PMP7146 ( www.ti.com/.../PMP7146 is a design for very wide AC input voltage and intended to accommodate power-line communication…
Hello Patrick,
Please check out PMP10129 on the TI website. This design is similar to your specs and uses LM5021, but the UCC28740 can be used with a similar circuit design. If this is for a single-output only, the UCC28704 can also be considered.…