TPS2373 High-Power PoE PD Interface with Advanced Startup

1 Features

IEEE 802.3bt (Draft) PD Solution for Type 3 or Type 4 PoE
Supports Power Levels for Type-4 ( TPS2373-4) 90-W and Type-3 ( TPS2373-3) 60-W Operation
Robust 100 V Hotswap MOSFET
- TPS2373-4 (typ.): 0.1-Ω, 2.2-A Current Limit
- TPS2373-3 (typ.): 0.3-Ω, 1.85-A Current Limit
Allocated Power Indicator Outputs
Advanced Startup for DC-DC
- Simplifies Downstream DC-DC Design
- Compliant to PSE Inrush
Automatic Maintain Power Signature (MPS)
- Auto-adjust MPS for Type 1-2 or 3-4 PSE
- Supports Ultra-Low Power Standby Modes
Primary Adapter Priority Input
Supports PoE++ PSE
-40°C to 125°C Junction Temperature Range
20-lead VQFN Package