·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
·Intelligent Maintain Power Signature (MPS)
·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 TMI7327B is an integrated IEEE 802.3af compatible PoE𓆏 Powered Device with PD interface and power converter.♔🦄 It is targeted for isolated or non-isolated 13W PoE application. The PD provide a complete interf🐟ace for a powered device (PD) to comply with the IEEE® 802.3af/at♔ standard in a power-over-Ethernet (PoE) system. ༒ The PD with a detection signature, classification  ൩;signature, and an integrated isolation po🧜wer switch with inrush current control. During the inrush period, &♐nbsp;the PD limit the current to less t🐈han 120mA before swi🦋tching to the higher current limit (400mA to 6♌00mA) when the iso🔴lation power MOSFET is fully enhanced. The devices 𓃲feature an input UVLO with wide hysteresis and long deglitch time to compensat🐭e for twisted-pair cable resistive drop and to assure glitch-free transition during powౠeron/-off conditions. The PD can ꦯwithstand up to 100V at the 🤪input. The devices detect the presence of a wall a💜dapter power-source connection and ♒ allow a smooth switchover from the P꧙oE power source to the wall power adapter. The intelligent &nb🎃sp;MPS function en♕ables applications requiring very💮 low power standby modes. TMIꦇ7327B features protection including over current🎶 🌜protection, over voltage protection, open circuit prot𝓀ectio🃏n and thermal shut down. The TMI7327B can support a froඣnt-end solution for &nb𒁃sp;PoE-PD application with minimum external component, it is ♋available in QFN-28 (4mmX5mm) package.