Description
IEEE802.3af/802.3at (13W-30W) PoE PD Controller
- Digitally Isolated Programmable Power
- PoE PD Controller
- Type 1 IEEE® 802.3af and Type2 IEEE® 802.3at Compliant PD for upto 30W applications
- Automatic PoE-Plus (Type2) detection with Secondary-side isolated indicator
Primary-Side DC-DC Controller
- High-efficiency DC-DC Controller with Digital Optimization
- Primary-Secondary High-voltage integrated Digital Isolation
- Programmable Primary Clock Frequency
- Local-power operation down to 9.5V
Secondary-Side Power Outputs
- Programmable PWM Frequencies synched to External Clock
- Output #1: Sync Controller with programmable power-FET timing for high efficiency at both light and full load
- Outputs #2 & #3: Fully integrated Buck Regulators w/2A FETs
- Output #4: DC-DC Controller for Buck, Boost, or LED Driver
Key Applications
- Voice-over-IP (VoIP) phones
- Wireless LAN & WiMAX access points (WAP)
- Pan, Tilt, Zoom (PTZ) Cameras, IP cameras
- Thin-client and notebook computers
- Fiber-to-the-home (FTTH) terminals
- Point-of-sale (PoS) terminals, RFID readers
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