• 參數資料
    型號: MAX6858UK21D5+T
    廠商: MAXIM INTEGRATED PRODUCTS INC
    元件分類: 電源管理
    英文描述: Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer
    中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
    封裝: LEAD FREE, MO-178AA, SOT-23, 5 PIN
    文件頁數: 13/17頁
    文件大?。?/td> 489K
    代理商: MAX6858UK21D5+T
    MAX6854/MAX6855/MAX6856/MAX6858/MAX6860–MAX6869
    Nanopower P Supervisory Circuits with
    Manual Reset and Watchdog Timer
    _______________________________________________________________________________________
    5
    OUTPUT LOW VOLTAGE
    vs. SINK CURRENT
    MAX6854
    toc08
    ISINK (
    A)
    V
    OL
    (V)
    4000
    3000
    2000
    1000
    0.05
    0.10
    0.15
    0.20
    0.25
    0.30
    0
    05000
    VCC = 1.8V
    VCC = 3.3V
    VCC = 2.5V
    OUTPUT HIGH VOLTAGE
    vs. SOURCE CURRENT
    MAX6854
    toc09
    ISOURCE (
    A)
    OUTPUT
    HIGH
    VOLTAGE
    (V
    CC
    -
    V
    OH
    )(V)
    800
    600
    400
    200
    0.05
    0.10
    0.15
    0.20
    0.25
    0.30
    0.35
    0.40
    0.45
    0.50
    0
    1000
    VCC = 1.8V
    VCC = 3.3V
    VCC = 2.5V
    SUPPLY CURRENT vs. WATCHDOG
    SWITCHING FREQUENCY
    MAX6854
    toc10
    WATCHDOG SWITCHING FREQUENCY (Hz)
    SUPPLY
    CURRENT
    (
    A)
    1M
    100k
    10k
    1k
    100
    1
    10
    100
    0.1
    10
    10M
    VCC = 2.5V
    VCC TO RESET DELAY
    MAX6854 toc11
    10
    s/div
    200mV/div
    1.7V
    1.5V
    VCC
    RESET
    0
    1V/div
    VTH = 1.575V
    tRD
    MANUAL RESET DELAY
    MAX6854 toc12
    200ns/div
    1V/div
    MR
    RESET
    1V/div
    tMRD
    Typical Operating Characteristics (continued)
    (VCC = +2.5V, TA = +25°C, unless otherwise noted.)
    相關PDF資料
    PDF描述
    MAX6858UK21D6+T Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer
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    MAX6858UK22D4+T Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer
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