TPS23758 Datasheet (Texas Instruments)

TPS23758, IEEE 802.3at PoE PD

The TPS23758 device combines a Power over Ethernet (PoE) powered device (PD) interface, a 150V switching power FET, and a current-mode DC-DC controller optimized for flyback topology.

The high level of integration along with primary side regulation (PSR), spread spectrum frequency dithering (SSFD),

TPS23758 Features

* Complete IEEE 802.3at PD solution for type 1 PoE

* Ethernet Alliance (EA) logo certified designs available

* Robust 100-V, 0.36-Ω (typ) hotswap MOSFET

* Integrated PWM controller with 0.77-Ω (typ) 150-V power MOSFET

* Flyback controller with PSR

* Su