TMI7303B Overview
The TMI7303B provides a plete interface for a Powered Device (PD) with the IEEE 802.3af/at standard in PoE system. The TMI7303B include detection signature, classification signature and an integrated isolation power switch with inrush current control mode. It supports a 2-event classification method as specified provide a signal to indicate when probed by Type 2 power-sourcing equipment (PSE).
TMI7303B Key Features
- 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
- Simplified Wall Adapter Interface
- Open Drain Type-2 PSE Indicator
- Current Limit and Fold-back
- Self-Driving Power Good Indicator
- Over Temperature Protection (OTP)