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    PM8800A

    PM8800A

    main product photo

    NRND

    PM8800ATR

    Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller with support of external source

    Parameters
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameHTSSOP16
    Description

    The PM8800A integrates a standard power over Ethernet (PoE) interface and a current mode PWM controller to simplify the design of the power supply sections of all powered devices.The PoE interface incorporates all the functions required by the IEEE 802.3af including detection, classification,...
    Read More

    Key features
    Key features
    • Current mode pulse width modulator
    • Thermal shutdown protection
    • Programmable soft-start
    • Programmable oscillator frequency
    • 80% maximum duty cycle with internal slope compensation
    • Power good indication
    • Supports both isolated and non-isolated applications.
    • Programmable DCcurrent limit up to 800 mA
    • Programmable classification current
    • IEEE 802.3af compliant PD interface
    • Integrated 100V, 0. 5Ω, 800mA Hot-Swap MOSFET
    • Works with power supplied from Ethernet LAN cables or from local auxiliary sources
    • Programmable in-rush current limit
    • High voltage start-up bias regulator
    • Integrated signature resistor
    In stock
    Quantity $ per unit Savings
    1-9$2.590%
    10-99$2.2115%
    100-108$1.8230%
    108 + Contact sales
    $2.59
    $2.59
    Parameters
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameHTSSOP16
    Description

    The PM8800A integrates a standard power over Ethernet (PoE) interface and a current mode PWM controller to simplify the design of the power supply sections of all powered devices.The PoE interface incorporates all the functions required by the IEEE 802.3af including detection, classification,...
    Read More

    Key features
    Key features
    • Current mode pulse width modulator
    • Thermal shutdown protection
    • Programmable soft-start
    • Programmable oscillator frequency
    • 80% maximum duty cycle with internal slope compensation
    • Power good indication
    • Supports both isolated and non-isolated applications.
    • Programmable DCcurrent limit up to 800 mA
    • Programmable classification current
    • IEEE 802.3af compliant PD interface
    • Integrated 100V, 0. 5Ω, 800mA Hot-Swap MOSFET
    • Works with power supplied from Ethernet LAN cables or from local auxiliary sources
    • Programmable in-rush current limit
    • High voltage start-up bias regulator
    • Integrated signature resistor
    Associated products