The TPS23753 is a combined Power over Ethernet (PoE) powered device (PD) interface and current-mode dc/dc controller optimized specifically for isolated converter designs. The PoE implementation supports the IEEE 802.3-2005 (previously 802.3af) standard, 12.95 W (13 W) PD.
The TPS23753 combines a Power over Ethernet (PoE) powered‑device interface with a current‑mode dc/de converter optimized for isolated converter designs. It supports IEEE 802.3‑2005 PoE, 12.95 W PD power, and offers adapter ORing, programmable frequency, and robust 100 V hotswap MOSFET protection.
The device is supplied in a 14‑pin TSSOP package, operates from –40 °C to 125 °C, and is rated for 15 kV/8 kV system‑level ESD protection. Detailed electrical characteristics, pin functions, and mechanical dimensions are provided for designers.
| Package | TSSOP‑14 |
|---|---|
| Operating Junction Temperature Range | -40 °C to 125 °C |
| System‑Level ESD Capability | 15 kV / 8 kV |
| Input Voltage Range | 0 V to 57 V |
| Maximum Current (RTN, 125 °C) | 350 mA |
The device operates with an input voltage from 0 V up to 57 V.
It is offered in a small 14‑pin TSSOP package.
The controller is rated for –40 °C to 125 °C junction temperature.
Yes, it is rated for 15 kV/8 kV system‑level ESD protection.