·Compatible with 802.3af Specifications
·Support 13W PoE Power Application
·100V, 0.48Ω Integrated Pass Switch
·Inrush Current Limit of 120mA Maximum
·Current Limit During Normal Operation Between 400mA and 600mA
·Current Limit and Foldback
·Simplified Wall Adapter Interface
·Integrated 160V Switching Power MOSFET
·Supports Primary-Side Regulated Flyback without Opto-Coupler Feedback
·Supports Low-side Switch Buck Converter
·Up to 3A Programmable Switching Current Limit
·OLP, OVP, OTP and Open-Circuit Protection
·Minimal External Components
·QFN 4mmx5mm-28 Package
The TMI7327A is an integrated IEEE 802.3af compatible PoE Powere𝕴d Device with PD interface ♓and power ꧅converter. It is targeted for isolated or non-isolated 13W PoE application. The PD provide a complete🍰 interface for a powered ꦉdevice (PD) to comply with the IEEE® 8🎃02.3af/at standard in a ꦑpower-over-Ethernet (PoE) system. The PD with a detection signatur💯e, classification  ꧒;signature, and an integrated iso🃏lation power switch with inrush cu🐼rrent control. During👍 the inrush period, the PD limit the current to less than 12𝓀0mA before switching to🔯 the𝔍 higher current limit (400mA to 600mA) when the iꦓsolation 𝓡power MOSFET is fully enhan൲ced. The devicesඣ feature an input UVLO with wide hysteresis and long deglitch time to compensate for twisted-pair cable resistive 🍸drop and to assure glitch-free transitio🐟n during poweron/-off conditions. The PD 🧔can withstand up to 100V at♕ the input. The devices detect the presence of a wall ad𓃲apter power-source connection and allow a smooth switchover from the PoE pow൩er source to the wall power adapter. TMI7327A features protection ⛄including over current pꦍrotection, over v🧸oltage protection, open circuit p🎶rotection and thermal sh🍷ut down. The TMI73🐈27A can support a front-end solution for &nb♉sp;PoE-PD application with minimum external component, it 🍸is available in QFN-28 (4mmX5mm) package.