C1174-AL

Document 439 Flyback Transformers For Texas Instruments TPS23750 PoE Powered Device Controller • Isolated synchronous flyback transformers developed for Texas Instruments PMP929 reference design. • Operates up to 500 kHz with 18 – 72 V input • 1500 Vrms isolation primary and bias to secondary windings Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 5.0 – 5.3 g Ambient temperature –40°C to +125°C Storage temperature Component: –40°C to +125°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