Microchip’s PD69201 device is an IEEE® 802.3af and IEEE 802.3at compliant single-port Power over Ethernet (PoE) Manager for use in Ethernet switches to allow network devices to share power and data over the same cable. With minimal external components, the PD69201 supports both IEEE 802.3af/at and Legacy Power Devices (PDs). Integrating power, analog, and state-of-the-art logic, the PD69201 is available in a 10-pin, 3 mm × 4 mm DFN package.

• Supports IEEE 802.3af and IEEE 802.3at standards
• Includes two-event classification
• I2C host interface
• Low thermal dissipation (internal 100 mΩ sense resistor)
• Continuous port and system data monitoring
• Voltage monitoring and protection
• Power soft-start mechanism
• On-chip thermal protection
• Temperature grade: industrial, –40°C to 85°C
• MSL1, RoHS compliant