參數(shù)資料
        型號: TC1303B-SA3EMFTR
        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-SA3EMFTR
        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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