GA3372-AL

Document 655 Flyback Transformer For National Semiconductor LM5015 Two-Switch DC-DC Regulator • Referenced on NSC application notes AN-1724 and AN-1725 • Designed to operate at 250 kHz in continuous conduction mode with 36 – 72 Volts input • 1500 Vrms isolation from the primary and auxiliary to the secondary Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 6.0 g Ambient temperature –40°C to +85°C Storage temperature Component: –40°C to +85°C. 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