有没有OVP保护？

外围器件还是比较多，成本不一定有优势。

对于不好的磁芯，在设计中会容易出现磁饱和，输出功率和效率做不高。

采用高端开关BULK电路

版主帮我看一看我这个是什么问题好吗。

license的内容如下：SERVERserverANY5280DAEMONcdslmd/opt/license/bin/cdslmdFEATUREaffirma_ams_distrib_processingcdslmd5.0permanentuncountedBC9E58EDABEA69EC0EC7\VENDOR_STRING=SHOSTID=ANYFEATUREaffirma_ams_simulatorcdslmd5.0permanentuncounted6C2E085D97CBD8B80DBCVENDOR_STRING=S\HOSTID=ANYFEATUREaffirma_model_checkercdslmd5.0permanentuncounted9C2E686DD7543F4BD5F2VENDOR_STRING=S\HOSTID=ANYFEATUREaffirma_nc_simulatorcdslmd5.0permanentuncounted8C2E08CDD02C3487BF90VENDOR_STRING=S\HOSTID=ANYFEATUREaffirma_rf_ic_package_modelercdslmd5.0permanentuncountedCC4EB89DECA9C54F0D57\VENDOR_STRING=SHOSTID=ANYFEATUREaffirma_sim_analysis_envcdslmd5.0permanentuncountedFC4E884D6F2224B27BA2\VENDOR_STRING=SHOSTID=ANYFEATUREnc_verilog_data_prep_compilercdslmd5.0permanentuncountedBC8E082D36B892AE617B\VENDOR_STRING=SHOSTID=ANYFEATUREnc_verilog_simulatorcdslmd5.0permanentuncounted4C8E58AD733C554E5311VENDOR_STRING=S\HOSTID=ANYFEATUREnc_vhdl_simulatorcdslmd5.0permanentuncountedEC2EF89D33D0A7FAF263VENDOR_STRING=S\HOSTID=ANYFEATUREncsim_desktopcdslmd5.0permanentuncountedFC6E48BD3405CFCF33AFVENDOR_STRING=S\HOSTID=ANYFEATUREverilog-xlcdslmd5.0permanentuncounted4C1E184D43DACD7432A5VENDOR_STRING=SHOSTID=ANYFEATUREverilog_desktopcdslmd5.0permanentuncounted5C4EA86DF23E31017664VENDOR_STRING=S\HOSTID=ANYFEATUREvhdl_desktopcdslmd5.0permanentuncounted2C9E78ADB70F114E133DVENDOR_STRING=SHOSTID=ANYFEATUREvhdllinkcdslmd5.0permanentuncounted6C5EC8EDB87F78F133FAVENDOR_STRING=SHOSTID=ANY