Datasheet Summary
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Quad IEEE 802.3af Power over Ethernet Controller with Integrated Detection
Features
DESCRIPTIO
- Controls Four Independent
- 48V Powered Ethernet Ports
- Each Port Includes:
- IEEE 802®.3af pliant PD Detection and Classification
- Output Current Limit with Foldback
- Short-Circuit Protection with Fast Gate Pull-Down
- PD Disconnect Using DC Sensing
- Power Good Indication
- Operates Autonomously or by I2CTM Control
- 4-Bit Programmable Digital Address Allows Control of Up to 64 Ports
- Programmable INT Pin Eliminates Software Polling
- Current and Duty Cycle Limits Protect External FETs
- Available in a 36-Pin SSOP Package
U APPLICATIO S
- IEEE...