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    參數(shù)資料
    型號: TC1303B-XF0EMFTR
    元件分類: 穩(wěn)壓器
    英文描述: 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10
    封裝: 3 X 3 MM, 0.9 MM HEIGHT, PLASTIC, DFN-10
    文件頁數(shù): 7/38頁
    文件大小: 756K
    代理商: TC1303B-XF0EMFTR
    2008 Microchip Technology Inc.
    DS21949C-page 15
    TC1303A/TC1303B/TC1303C/TC1304
    Note: Unless otherwise indicated, VIN1 = VIN2 = SHDN1,2 = 3.6V, COUT1 =CIN = 4.7 F, COUT2 =1 F, L =4.7 H,
    VOUT1 (ADJ) = 1.8V, TA = +25°C. Boldface specifications apply over the TA range of -40°C to +85°C. TA = +25°C. Adjustable- or fixed-
    output voltage options can be used to generate the Typical Performance Characteristics.
    FIGURE 2-25:
    VOUT2 Output Voltage vs.
    Input Voltage (VOUT2 = 3.3V).
    FIGURE 2-26:
    VOUT2 Dropout Voltage vs.
    Ambient Temperature (VOUT2 = 2.5V).
    FIGURE 2-27:
    VOUT2 Dropout Voltage vs.
    Ambient Temperature (VOUT2 = 3.3V).
    FIGURE 2-28:
    VOUT2 Line Regulation vs.
    Ambient Temperature.
    FIGURE 2-29:
    VOUT2 Load Regulation vs.
    Ambient Temperature.
    FIGURE 2-30:
    PG Active Delay Time-out
    vs. Ambient Temperature.
    3.292
    3.293
    3.294
    3.295
    3.296
    3.297
    3.298
    3.60
    3.92
    4.23
    4.55
    4.87
    5.18
    5.50
    Input Voltage (V)
    V
    OU
    T2
    Output
    V
    o
    ltage
    (V)
    TA = - 40°C
    TA = + 25°C
    TA = + 85°C
    IOUT2 = 150 mA
    SHDN1 = AGND
    SHDN2 = VIN2
    0.05
    0.10
    0.15
    0.20
    0.25
    0.30
    -4
    0
    -2
    5
    -1
    0
    5
    20
    35
    50
    65
    80
    95
    11
    0
    12
    5
    Ambient Temperature (°C)
    V
    OUT2
    Dropout
    Vol
    tage
    (V)
    IOUT2 = 200 mA
    IOUT2 = 300 mA
    SHDN1 = AGND
    SHDN2 = VIN2
    0.0
    0.1
    0.2
    0.3
    -40 -25 -10 5
    20 35 50 65 80 95 110 125
    Ambient Temperature (°C)
    V
    OUT2
    Dropout
    Vol
    tage
    (V)
    IOUT2 = 200 mA
    SHDN1 = AGND
    SHDN2 = VIN2
    IOUT2 = 300 mA
    -0.035
    -0.030
    -0.025
    -0.020
    -0.015
    -0.010
    -0.005
    0.000
    0.005
    -40 -25 -10 5
    20 35 50 65 80 95 110 125
    Ambient Temperature (°C)
    V
    OUT2
    Line
    Regul
    a
    tion
    (%/V)
    VOUT2 = 3.3V
    IOUT2 = 100 A
    SHDN1 = AGND
    SHDN2 = VIN2
    VOUT2 = 2.5V
    VOUT2 = 1.5V
    -0.4
    -0.3
    -0.2
    -0.1
    0.0
    0.1
    -4
    0
    -2
    5
    -1
    0
    5
    20
    35
    50
    65
    80
    95
    11
    0
    12
    5
    Ambient Temperature (°C)
    V
    OUT2
    Load
    Regulati
    on
    (%)
    VOUT2 = 3.3V
    VIN2 = 3.6V
    SHDN1 = AGND
    SHDN2 = VIN2
    VOUT2 = 2.6V
    VOUT2 = 1.5V
    200
    225
    250
    275
    300
    325
    350
    -40 -25 -10 5
    20 35 50 65 80 95 110 125
    Ambient temperature (°C)
    PG
    A
    ctive
    De
    lay
    Time
    (ms
    )
    SHDN1 = VIN2
    SHDN2 = VIN2
    VIN = 3.6V
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