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    參數(shù)資料
    型號(hào): TC1303A-TF0EUNTR
    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: PLASTIC, MO-187, MSOP-10
    文件頁(yè)數(shù): 4/38頁(yè)
    文件大?。?/td> 756K
    代理商: TC1303A-TF0EUNTR
    TC1303A/TC1303B/TC1303C/TC1304
    DS21949C-page 12
    2008 Microchip Technology Inc.
    Note: Unless otherwise indicated, VIN1 = VIN2 = SHDN1,2 = 3.6V, COUT1 =CIN = 4.7 F, COUT2 =1F, 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 2-7:
    VOUT1 Output Efficiency vs.
    Input Voltage (VOUT1 = 1.8V).
    FIGURE 2-8:
    VOUT1 Output Efficiency vs.
    IOUT1 (VOUT1 = 1.8V).
    FIGURE 2-9:
    VOUT1 Output Efficiency vs.
    Input Voltage (VOUT1 = 3.3V).
    FIGURE 2-10:
    VOUT1 Output Efficiency vs.
    IOUT1 (VOUT1 = 3.3V).
    FIGURE 2-11:
    VOUT1 vs. IOUT1
    (VOUT1 = 1.2V).
    FIGURE 2-12:
    VOUT1 vs. IOUT1
    (VOUT1 = 1.8V).
    60
    65
    70
    75
    80
    85
    90
    95
    100
    2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
    Input Voltage (V)
    V
    OU
    T
    1E
    fficienc
    y(%)
    IOUT1 = 100 mA
    IOUT1 = 250 mA
    IOUT1 = 500 mA
    SHDN1 = VIN2
    SHDN2 = AGND
    75
    80
    85
    90
    95
    100
    0.005
    0.104
    0.203
    0.302
    0.401
    0.5
    IOUT1 (A)
    V
    OUT1
    E
    ffic
    ie
    n
    cy
    (%)
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN = 3.0V
    VIN = 4.2V
    VIN = 3.6V
    80
    84
    88
    92
    96
    100
    3.60
    3.92
    4.23
    4.55
    4.87
    5.18
    5.50
    Input Voltage (V)
    V
    OUT1
    Ef
    fi
    ci
    enc
    y
    (%
    )
    IOUT1 = 100 mA
    IOUT1 = 250 mA
    IOUT1 = 500 mA
    SHDN1 = VIN2
    SHDN2 = AGND
    60
    65
    70
    75
    80
    85
    90
    95
    100
    0.005
    0.104
    0.203
    0.302
    0.401
    0.5
    IOUT1 (A)
    V
    OUT1
    E
    ffic
    ie
    n
    cy
    (%)
    VIN1 = 5.5V
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN1 = 4.2V
    VIN1 = 3.6V
    1.19
    1.194
    1.198
    1.202
    1.206
    1.21
    0.005
    0.104
    0.203
    0.302
    0.401
    0.5
    IOUT1 (A)
    V
    OUT1
    (V
    )
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN1 = 3.6V
    1.79
    1.795
    1.8
    1.805
    1.81
    1.815
    1.82
    0.005
    0.104
    0.203
    0.302
    0.401
    0.5
    IOUT1 (A)
    V
    OUT1
    (V
    )
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN1 = 3.6V
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