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  • 參數(shù)資料
    型號(hào): TC1303B-YO0EMF
    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(yè)數(shù): 6/38頁(yè)
    文件大?。?/td> 756K
    代理商: TC1303B-YO0EMF
    TC1303A/TC1303B/TC1303C/TC1304
    DS21949C-page 14
    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 2-19:
    VOUT1 Dropout Voltage vs.
    Ambient Temperature.
    FIGURE 2-20:
    VOUT1 and VOUT2 Heavy
    Load Switching Waveforms vs. Time.
    FIGURE 2-21:
    VOUT1 and VOUT2 Light
    Load Switching Waveforms vs. Time.
    FIGURE 2-22:
    VOUT2 Output Voltage vs.
    Input Voltage (VOUT2 = 1.5V).
    FIGURE 2-23:
    VOUT2 Output Voltage vs.
    Input Voltage (VOUT2 = 1.8V).
    FIGURE 2-24:
    VOUT2 Output Voltage vs.
    Input Voltage (VOUT2 = 2.5V).
    0.1
    0.15
    0.2
    0.25
    0.3
    0.35
    0.4
    -4
    0
    -2
    5
    -1
    0
    5
    20
    35
    50
    65
    80
    95
    11
    0
    12
    5
    Ambient Temperature (°C)
    V
    OU
    T
    1Dropout
    V
    o
    ltage
    (V)
    SHDN1 = VIN2
    SHDN2 = AGND
    VOUT1 = 3.3V
    IOUT1 = 500 mA
    1.482
    1.484
    1.486
    1.488
    1.49
    1.492
    2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
    Input Voltage (V)
    V
    OUT2
    O
    u
    tput
    V
    o
    lt
    age(
    V)
    TA = - 40°C
    TA = + 25°C
    TA = + 85°C
    IOUT2 = 150 mA
    SHDN1 = AGND
    SHDN2 = VIN2
    1.792
    1.794
    1.796
    1.798
    1.800
    1.802
    2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
    Input Voltage (V)
    V
    OUT2
    Output
    Volta
    g
    e(V
    )
    TA = - 40°C
    TA = + 25°C
    TA = + 85°C
    IOUT2 = 150 mA
    SHDN1 = AGND
    SHDN2 = VIN2
    2.496
    2.498
    2.500
    2.502
    2.504
    2.506
    2.508
    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
    OUT2
    Output
    Voltage
    (
    V
    )
    TA = - 40°C
    TA = + 25°C
    TA = + 85°C
    IOUT2 = 150 mA
    SHDN1 = AGND
    SHDN2 = VIN2
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