<dd id="yfbts"></dd>
  • <form id="yfbts"></form>
  • <i id="yfbts"></i>
    <code id="yfbts"></code>
    參數(shù)資料
    型號: TC1303B-FN2EUN
    廠商: Microchip Technology Inc.
    英文描述: 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output
    中文描述: 500毫安同步降壓穩(wěn)壓器,300 mA的LDO具有電源就緒輸出
    文件頁數(shù): 10/30頁
    文件大?。?/td> 441K
    代理商: TC1303B-FN2EUN
    TC1303B
    DS21949A-page 10
    2005 Microchip Technology Inc.
    Note:
    Unless otherwise indicated,
    V
    IN1
    = V
    IN2
    = SHDN1,2 = 3.6V, C
    OUT1
    = C
    IN
    = 4.7 μF, C
    OUT2
    = 1 μF, L
    = 4.7 μH,
    V
    OUT1
    (ADJ) = 1.8V, T
    A
    = +25°C.
    Boldface
    specifications apply over the T
    A
    range of -40°C to +85°C. T
    A
    = +25°C. Adjustable or fixed
    output voltage options can be used to generate the Typical Performance Characteristics.
    FIGURE 2-13:
    vs. Input Voltage.
    V
    OUT1
    Switching Frequency
    FIGURE 2-14:
    V
    OUT1
    Switching Frequency
    FIGURE 2-15:
    Voltage vs. Ambient Temperature.
    V
    OUT1
    Adjustable Feedback
    FIGURE 2-16:
    vs. Input Voltage.
    V
    OUT1
    Switch Resistance
    FIGURE 2-17:
    Resistance vs. Ambient Temperature.
    Buck Regulator Switch
    FIGURE 2-18:
    Ambient Temperature.
    V
    OUT1
    Dropout Voltage vs.
    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
    O
    SHDN1 = V
    IN2
    SHDN2 = A
    GND
    1.90
    1.92
    1.94
    1.96
    1.98
    2.00
    -
    -
    -
    5
    2
    3
    5
    6
    8
    9
    1
    1
    Ambient Temperature (°C)
    V
    O
    SHDN1 = V
    IN2
    SHDN2 = A
    GND
    0.790
    0.795
    0.800
    0.805
    0.810
    0.815
    0.820
    -
    -
    -
    5
    2
    3
    5
    6
    8
    9
    1
    1
    Ambient Temperature (°C)
    V
    O
    SHDN1 = V
    IN2
    SHDN2 = A
    GND
    V
    IN1
    = 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
    O
    )
    SHDN1 = V
    IN2
    SHDN2 = A
    GND
    T
    A
    = 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
    O
    )
    SHDN1 = V
    IN2
    SHDN2 = A
    GND
    V
    IN1
    = 3.6V
    N-Channel
    P-Channel
    0.1
    0.15
    0.2
    0.25
    0.3
    0.35
    0.4
    -
    -
    -
    5
    2
    3
    5
    6
    8
    9
    1
    1
    Ambient Temperature (°C)
    V
    O
    SHDN1 = V
    IN2
    SHDN2 = A
    GND
    V
    OUT1
    = 3.3V
    I
    OUT1
    = 500 mA
    相關(guān)PDF資料
    PDF描述
    TC1303B-FN2EUNTR 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output
    TC1303B-FN3EMF 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output
    TC1303B-FN3EMFTR 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output
    TC1303B 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output
    TC1303B-AC0EMF 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    TC1303B-IA0EMF 功能描述:低壓差穩(wěn)壓器 - LDO PWM/LDO combo w/PG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
    TC1303B-IA0EMFTR 功能描述:低壓差穩(wěn)壓器 - LDO PWM/LDO combo w/PG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
    TC1303B-IA0EUN 功能描述:低壓差穩(wěn)壓器 - LDO PWM/LDO combo w/PG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
    TC1303B-IA0EUNTR 功能描述:低壓差穩(wěn)壓器 - LDO PWM/LDO combo w/PG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
    TC1303B-PA0EMF 功能描述:低壓差穩(wěn)壓器 - LDO PWM/LDO combo w/PG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20