PoE Ideal Diode Bridge Controller
LT4321 PoE Ideal Diode Bridge Controller Features n n n n Description The LTĀ®4321 is a dual ideal diode bridge controller that enables a Power over Ethernet (PoE) powered device (PD) to receive power in either voltage polarity from RJ-45 data pairs, spare pairs, or both. The LT4321 and eight N-channel MOSFETs replace the eight diodes in a passive PoE r...
Linear Technology