FA2519-AL_ PoE Transformer For 13 Watt Power over Ethernet (PoE) applications
Description:
- PoE Transformer For National Semiconductor LM5071 & LM5072 PD Controllers
- The FA2519-AL surface mount flyback transformer was developed specifically for National Semiconductor LM5071 and LM5072 Powered Devices Controllers in 13 Watt Power over Ethernet (PoE) applications.
- It is designed to operate at 250 kHz with a PoE input voltage of 36 – 72 Volts. It can also accept a 12 V input from auxiliary sources. Output with the secondary windings connected in parallel, is 3.3 V, 3.3 A. Output of the auxiliary winding is 10 V, 20 mA.
| Part number | L at 0 A ±10% (μH) | L at Ipk3 ±10% (μH) | DCR max (Ohms) | Leakage L (μH) | Turns ratio | Ipk (A) | Isolation (Vrms) |
| pri | sec | bias | pri : sec | pri : bias |
| FA2519-AL_ | 55 | 40.2 | 0.026 | 0.388 | 0.0026 | 0.62 | 1 : 0.20 | 1 : 0.60 | 2.4 | 1500 |
FA2519-AL_ PoE Transformer For 13 Watt Power over Ethernet (PoE) applications
Shape and Dimensions:
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