Document 398
Flyback Transformer For National Semiconductor LM5020 PWM Controller
Designed to operate up to 1 MHz with 36 –72 V input. 3.3 V, 4.5 A output with secondary windings connected in
parallel. Bias output is 12 V. Ideal for 13 W, IEEE 802.3af-compliant, PoE applications.
Core material Ferrite Terminations RoHS tin-silver over tin over nic...
