Communication Power Supply

EMC FILTER V_buck 12V_P 3.3V_P V_buck 12V_out 12V Standby_out 3.3V_S I2C Totem-Pole PFC Fly back Synchronous rectification ORING Full Bridge LLC Out current Sense Low Side Driver MCU MCU LDO LDO ISO AMP ISO Driver ISO AMP ISO Driver Digital Isolator