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    參數(shù)資料
    型號: MAX5935EAX+
    廠商: Maxim Integrated
    文件頁數(shù): 12/44頁
    文件大小: 700K
    描述: IC CTRLR POWER QUAD 36-SSOP
    產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標準包裝: 30
    類型: 以太網(wǎng)供電控制器(PoE)
    應(yīng)用: 遠程外設(shè)(工業(yè)控制,相機,數(shù)據(jù)訪問)
    內(nèi)部開關(guān):
    電源電壓: -32 V ~ -60 V
    工作溫度: -40°C ~ 85°C
    安裝類型: 表面貼裝
    封裝/外殼: 36-BSOP(0.295",7.50mm 寬)
    供應(yīng)商設(shè)備封裝: 36-SSOP
    包裝: 管件
    Detailed Description
    The MAX5935 four-port network power controller con-
    trols -32V to -60V negative supply rail systems. Use the
    MAX5935, which is compliant with the IEEE 802.3af
    standard for power-sourcing equipment (PSE) in
    power-over-LAN applications. The MAX5935 provides
    Power Device (PD) discovery, classification, current
    limit, both DC and AC load disconnect detections, and
    other necessary functions for an IEEE 802.3af-compli-
    ant PSE. The MAX5935 can be used in either endpoint
    PSE (LAN Switch/Router) or midspan PSE (Power
    Injector) applications.
    The MAX5935 is fully software-configurable and pro-
    grammable with more than 25 internal registers. The
    device features an I
    2
    C-compatible, 3-wire serial inter-
    face and a class-over-current detection. The class-
    Quad Network Power Controller
    for Power-Over-LAN
    12   ______________________________________________________________________________________
    50礎(chǔ)
    90礎(chǔ)
    100mA
    MAX
    FAST
    DISCHARGE
    CONTROL
    212mV
    182mV
     13V CLAMP
    CURRENT-LIMIT
    DETECTOR
    4mV
    OVERCURRENT
    (OVC)
    OPEN CIRCUIT
    (OC)
    CURRENT
    LIMIT (ILIM)
    PWR_EN
    10V
    VOLTAGE
    SENSING
    FOLDBACK
    CONTROL
    9-BIT ADC
    CONVERTER
    VOLTAGE PROBING
    AND
    CURRENT-LIMIT
    CONTROL
    CURRENT SENSING
    SENSE_
    GATE_
    OUT_
    DET_
    A = 3
    AC
    DETECTION
    ACD_ENABLE
    AC DISCONNECT
    SIGNAL
    (ACD)
    ACD
    REFERENCE
    CURRENT
    DETECTION/
    CLASSIFICATION
    SM
    PORT
    STATE
    MACHINE
    (SM)
    REGISTER FILE
    SERIAL
    PORT
    INTERFACE
    (SPI)
    AUTO
    MIDSPAN
    A0
    A1
    A2
    A3
    ANALOG
    BIAS/
    SUPPLY
    MONITOR
    AGND
    V
    EE
    +10V ANALOG
    +5V DIG
    VOLTAGE
    REFERENCES
    CURRENT
    REFERENCES
    CENTRAL LOGIC UNIT
    (CLU)
    DGND
    OSC_IN
    SCL    SDAIN  SDAOUT
    V
    DD
    OSCILLATOR
    MONITOR
    SHD_
    RESET
    INT
    MAX5935
    Figure 1. MAX5935 Functional Diagram
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    MAX5935EAX+ 功能描述:熱插拔功率分布 Quad Network Power Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
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    MAX5936AAESA 功能描述:熱插拔功率分布 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
    MAX5936AAESA+ 功能描述:熱插拔功率分布 48V- Hot-Swap Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube