PD64004A Datasheet | PowerDsine

Features Benefits IEEE 802.3af-2003 pliant with IEEE 802.3af and pre-standard PD’s 4-ports standalone Po E control Power classification with bypass option AC disconnect DC disconnect with DC modulation Supports RFC3621 Freedom to power all Po E PD’s including Cisco’s inline power Highest integration on the market, enabling the lowest real-estate occupation Reliable and simple AC implementation Supports low power devices Enables integration in Managed Switches Architecture I2C or UART host interface 7-bit I2C address selectability Opto-coupler patible munication lines Up to 88 ports operating autonomously Backwards patible with all PD64008based message based user interface Up to 1528 ports on a switch Can be used with PD64012G Technology .. Best-in-industry integration Single operating voltage source (44 to 57V) 80V Smart MOS8 technology -40o C to +85o C operating ambient temperature QFN-48-PS package, ROHS pliant Minimum per port external ponents No need for external DC/DC converter Power, high-voltage analog and highdensity digital logic functions Fit for industrial applications System Enhancement Per-IC soft start mechanism System-wide inrush protection Internal voltages monitoring and auto reset mechanism (Power-On_Reset) Over-voltage and under-voltage protection/lockout Dynamic Power Management Emergency Power Management (Enhanced Mode) Support for 4-pairs High power architecture (Enhanced Mode) Maskeable Interrupt Programmable port matrix (Enhanced mode) LED streaming (Enhanced) or driving (Po E+) Temperature sense/monitoring Minimal power supply stress and EMI noises Power management based on power allocation and priority map, on class value or on both, provides full flexibility and optimal power supply usage Prioritization of ports in case of power reduction Used for power supply failure conditions Capable of powering of up to 31W over 4pairs Logical to physical port map User can receive interrupts on status or have automatic/direct LED driving Enables...