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See Technical Specifications

PD69104B1 +BOM

IEEE 802.3at / UPoE, 4 ports PSE controller + manager.

Manufacturer:

Microsemi
Mfr.Part #:

PD69104B1
Datasheet:

PD69104B1 Datasheet (PDF)
Package/Case:

QFN
RoHS:
EDA/CAD Models:

Request Free CAD Models for PD69104B1

PD69104B1 General Description

With the PD69104B1, power over Ethernet becomes a seamless and efficient solution for network devices. Its integration of power, analog circuitry, and advanced control logic into a single package ensures a streamlined implementation in Ethernet switches and midspans. The device offers versatile operation modes, providing flexibility in power management and device configuration. It excels in real-time functions as specified in IEEE 802.3AF-2003 and IEEE 802.3AT standards, ensuring reliable power delivery and protection against various fault conditions. With support for legacy and pre-standard PD devices, as well as a wide range of supply voltages, the PD69104B1 is a comprehensive solution for diverse PoE applications. Its compact QFN package and low-power design further enhance its appeal as an efficient and cost-effective PoE-Manager chip

Key Features

Supports IEEE 802.3af and IEEE 802.3at, including two-event classifications
Microchip extended auto and semi auto
Supports pre-standard PD detection
Supports Cisco device detection
Single DC voltage input (44V to 57V)
Wide temperature range: –10°C to 85°C
Low-power dissipation (0.36O sense resistor)
Drives independent 4/2-pairs power port
Includes two selectable communication modes (I²C and UART)
Parameter setting using input pins or external serial EEPROM device
Built-in dynamic power management and emergency power management mechanisms with 3 x power supply power-good pins