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Document 746-1
Magnetics for 300 W Power Supply with PFC
• Specified byTexas Instruments in Reference Design SLUU341 for 300 Watt Isolated PFC Power Supply
• HA3950-AL, Flyback transformer (T201) for 5 W bias supply operates with an input voltage range of 100 – 450 V.
• HA3858-AL, Gate drive transformer (T301)
Core material Ferrite Terminations RoHS compliant tin-silver over tin over copper. Other terminations available at additional cost. Weight HA3950-AL: 13.5 g; HA3858-AL: 4.1 g Ambient temperature –40°C to +85°C Storage temperature Component: –40°C to +85°C.