GA3136-BL

Document 628 Flyback Transformer For Texas Instruments UCC2809 Primary Side Controller • Flyback transformer for 50 Watt dc-to-dc fixed frequency current mode switching power supplies • Designed to operate with 22 – 26 V input at 150 kHz • 1500 Vrms, one minute isolation from primary to secondary Core material Ferrite Terminations  RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight  27.1 g Ambient temperature  –40°C to +125°C Storage temperature  Component: –40°C to +125°C. Tray packaging: –40°C to +80°C Resistance to soldering heat  Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL)  1 (unlimited floor life at