·Meets IEEE 802.3af/at Specifications
·Support 25W PoE Power Application
·100V, 0.48Ω Integrated Pass Switch
·180mA Inrush Current Limit
·Current Limit During Normal Operation Between 720mA and 920mA
·Simplified Wall Adapter Interface
·Open Drain Type-2 PSE Indicator
·Current Limit and Fold-back
·Self-Driving Power Good Indicator
·Over Temperature Protection (OTP)
·ESOP8 Package
The 🌌TMI7303C provides a complete interface for a &nbs🎶p;Powered Device (PD) with the IEEE 802.3af/at standard in PoE system. The TMI7303C includes detection signat❀u𝓰re, classification signature and an integrౠated isolation power switch with 🍒inrush current control mode. It su♔pports a 2-event classification method as specifꩵied provide a signal𒁃 to indica♎te when probed by Type 2 power-sourcing equipment (PSE). ♈The device detects the presence 🌼of a wall adapter power-source connection and allow a smooth switchꦜover from the PoE power source t✤o the wall adapter. Thermal protection is built in to accommodate both trans🐽ient and/or o♉verload conditions, shutting the part down and protecting the input source as well as the output &n൲bsp;load depending on the 𓃲par🎃ticular fault conditions. Inrush current limiting is included to slowly charge &n༒bsp;the input capac🐽itor without i🃏nterruption due to die heating, ജa probl▨em encountered without the current limit fold back feature. The TMI7303C is available in an 𒀰ESOP8 packag💝e with exposed pad for low thermal resistance.