AS1854中文资料13-30W GreenEdge™ PoE PD Controller with HV Isolation, Quad DC-DC, Software Mode数据手册Kinetic规格书

特性 Features

·PoE PD Controller
Type 1 and Type 2 IEEE® 802.3af & 802.3at Compliant PD
Automatic PoE-Plus (Type 2) detection in HW and I2C Modes
Low Resistance PD Power FET Switch (0.5Ω typical)
·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: Buck Regulators w/2A FETs
Output #4: DC-DC Controller for Buck, Boost, or LED Boost platform applications
·EMC Compliance and Protection Slew-rate-controlled power drivers
Multi-phased PWM clocking, with External Sync clock option
Optional spread-spectrum clocking available for all PWMs
Over-current, Under/Over-voltage and Short-circuit Protection
High-temperature warning and shutdown
Meets IEC 61000-4-2/3/4/5/6, IEC60747, IEC 60950, DIN EN60747-5-2 (VDE0884), & UL1577 requirements for EMC compliance and basic isolation to 2120 VDC (1500 VRMS)
100V Process for PoE transient voltage robustness

应用 Application

·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