PMP6716, 120VAC Input, 3.3V/1.2A Output, Non-Isolated Flyback

Diseño de referencia por: Texas Instruments

PMP6716, 120VAC Input, 3.3V/1.2A Output, Non-Isolated Flyback
PMP6716, 120VAC Input, 3.3V/1.2A Output, Non-Isolated Flyback. Reference design uses the UCC28C42 in a non-isolated flyback topology to generate 3.3V, 1.2V and 22V from a US line AC input. The total output power is 4W. The 3.3V output is regulated by the UCC28C42. A TLV1117LV LDO is used to generate the 1.2V output from the 3.3V output. The 22V output is unregulated and designed only to provide 20mA