Features
- Full support of both IEEE® Std. 802.3af-2005 and IEEE® Std. 802.3at-2009 power requirements
- “2-Event” classification for 802.3at higher power PDs
- Robust Type 2 PSE detector with proprietary digital filtering for line noise to eliminate false positives
- IEC 61000-4-2/3/4/5/6 requirements for EMC Compliance
- Integrated Surge Protection for 15kV/8kV System level ESD Compliance
- Exceptional EMI performance
- Programmable DC current limit up to 730mA for 30W applications
- Seamless support for local power, down to 9.5V
- Low Rds-on Hot-Swap FET (typical 0.6Ω)
- Integrated Short-Circuit Protection
- Over temperature protection
- 5×5 mm, 20 lead QFN Package
- Industrial temperature range (-40°C to +85°C)
Applications
- Pan, tilt and zoom (PTZ), security and web cameras
- Voice over IP (VoIP) phones
- Wireless LAN access points, WiMAX terminals
- Point-of-sale (PoS) terminals, RFID terminals
- Thin clients and notebook computers
- Fiber-to-the-home (FTTH) terminals
*One small resistor value change required.
Key Electrical Specifications
| Vin(Min) | Vin(Max) | PoE PD Support | Control | Topology | Number of Output Rails | High Voltage Isolation | Package |
| 9.5V | 57V | 802.3af&at | HW Mode | Flyback | 1 | External | QFN-5×5-20L-0.9 |
Typical Application Diagram
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