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  • 參數(shù)資料
    型號(hào): TC1303C-XN3EMFTR
    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): 5/38頁
    文件大?。?/td> 756K
    代理商: TC1303C-XN3EMFTR
    2008 Microchip Technology Inc.
    DS21949C-page 13
    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 2-13:
    VOUT1 vs. IOUT1
    (VOUT1 = 3.3V).
    FIGURE 2-14:
    VOUT1 Switching Frequency
    vs. Input Voltage.
    FIGURE 2-15:
    VOUT1 Switching Frequency
    vs. Ambient Temperature.
    FIGURE 2-16:
    VOUT1 Adjustable Feedback
    Voltage vs. Ambient Temperature.
    FIGURE 2-17:
    VOUT1 Switch Resistance
    vs. Input Voltage.
    FIGURE 2-18:
    VOUT1 Switch Resistance
    vs. Ambient Temperature.
    3.2
    3.24
    3.28
    3.32
    3.36
    3.4
    0.005
    0.104
    0.203
    0.302
    0.401
    0.5
    IOUT1 (A)
    V
    OU
    T
    1(V
    )
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN1 = 4.2V
    1.90
    1.95
    2.00
    2.05
    2.10
    2.15
    2.20
    2.7
    3.1
    3.5
    3.9
    4.3
    4.7
    5.1
    5.5
    Input Voltage (V)
    V
    OUT1
    Frequency
    (M
    Hz)
    SHDN1 = VIN2
    SHDN2 = AGND
    1.90
    1.92
    1.94
    1.96
    1.98
    2.00
    -4
    0
    -2
    5
    -1
    0
    5
    20
    35
    50
    65
    80
    95
    11
    0
    12
    5
    Ambient Temperature (°C)
    V
    OUT1
    Frequency
    (MHz)
    SHDN1 = VIN2
    SHDN2 = AGND
    0.790
    0.795
    0.800
    0.805
    0.810
    0.815
    0.820
    -40
    -25
    -10
    5
    20
    35
    50
    65
    80
    95
    110
    125
    Ambient Temperature (°C)
    V
    OU
    T
    1FB
    Vol
    tage
    (V)
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN1 = 3.6V
    0.3
    0.35
    0.4
    0.45
    0.5
    0.55
    0.6
    3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
    Input Voltage (V)
    V
    OUT1
    Switch
    Resistance
    ()
    SHDN1 = VIN2
    SHDN2 = AGND
    TA = 25 °C
    N-Channel
    P-Channel
    0.3
    0.35
    0.4
    0.45
    0.5
    0.55
    0.6
    0.65
    -40 -25 -10 5
    20 35 50 65 80 95 110 125
    Ambient Temperature (°C)
    V
    OUT1
    Switch
    Resistance
    ()
    SHDN1 = VIN2
    SHDN2 = AGND
    VIN1 = 3.6V
    N-Channel
    P-Channel
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