PMP8977, Primary-Side Regulated Flyback with 85-265VAC Input,(15V @ 1A)
Desain referensi oleh: Texas Instruments
PMP8977, Primary-Side Regulated Flyback with 85-265VAC Input,(15V @ 1A). PMP8977 reference design uses the UCC28700 primary-side regulated flyback controller to generate a 15V/1A output from a universal AC input. The valley switching of the UCC28700 allows this low-cost design to achieve a maximum load efficiency near 85%, no load losses are less than 50mW