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Document 445
Flyback Transformers ForNationalSemiconductor LM5070 PoE Interface – 13 Watt
• Flyback transformers for 13 W PoE applications • Designed to operate in continuous mode at 250 kHz with an
input of 36 – 72 Vdc • 1500 Vrms isolation from primary and bias to secondary
Core material Ferrite Terminations RoHS tin-silver (96.5/3.5) over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 6.15 g Ambient temperature –40°C to +85°C Storage temperature Component: –40°C to +85°C.