Microchip's PD82000 RPF DPU Controller is used in tandem with the PD70224 Ideal Dual Diode Bridge and with the PD70101 or PD70201 RPF PD Interfaces to build a complete multi-channel RPF DPU system.

RPF DPU Chipset Features:

Reverse polarity protection
Up to 16 lines FairPower™ sharing
PSE-DPU Signaling (Dying Gasp, AC/BAT operation, etc)
Battery Backup Support
Per line Monitoring & control capabilities
Support low power mode
Field Upgradable

• I²C communication with DPU host up to 400 kHz
• Up to 16 lines FairPower sharing
• Per line current measurement
• Supports Power Good Status (PGS) and DPU Dying Gasp (DDG) IRQ signals to host
• Per line cable disconnect detection
• Supports Low Power Mode (LPM) to save PSE battery power