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    參數(shù)資料
    型號: TPS62691YFFT
    廠商: TEXAS INSTRUMENTS INC
    元件分類: 穩(wěn)壓器
    英文描述: 0.6 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, BGA6
    封裝: DSBGA-6
    文件頁數(shù): 26/27頁
    文件大?。?/td> 870K
    代理商: TPS62691YFFT
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    0.1
    10
    100
    1000
    I
    - Load Current - mA
    O
    Efficiency
    -
    %
    V = 3.6 V
    PFM/PWM Operation
    I
    1
    V = 4.2 V
    PFM/PWM Operation
    I
    V
    = 2.2 V
    O
    V = 3.2 V
    PFM/PWM Operation
    I
    V = 2.7 V
    PFM/PWM Operation
    I
    2.9
    3.1
    3.3
    3.5
    3.7
    3.9
    4.1
    4.3
    4.5
    4.7
    V - Input Voltage - V
    I
    82
    84
    86
    88
    90
    92
    94
    96
    98
    100
    Efficiency
    -
    %
    I
    = 100 mA
    O
    I
    = 10 mA
    O
    I
    = 300 mA
    O
    I
    = 1 mA
    O
    V
    = 2.85 V,
    PFM/PWM Operation
    O
    0
    5
    10
    15
    20
    25
    30
    35
    40
    45
    0
    50
    100 150 200 250 300 350
    I
    - Load Current - mA
    O
    V
    -Peak-to-Peak
    Output
    Ripple
    V
    oltage
    -
    mV
    O
    V
    = 2.85 V,
    C
    = 10 F
    O
    m
    PFM/PWM Operation
    V = 4.5 V
    I
    V = 3.3 V
    I
    V = 3.6 V
    I
    400 450 500
    0
    50
    100
    150
    200
    250
    300
    350
    I
    - Load Current - mA
    O
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    110
    V
    -Peak-to-Peak
    Output
    Ripple
    V
    oltage
    -
    mV
    O
    V = 3.2 V
    I
    V = 4.5 V
    I
    V = 3.6 V
    I
    V
    = 2.85 V,
    C
    = 4.7 F
    O
    m
    PFM/PWM Operation
    SLVS965
    – MARCH 2011
    TYPICAL CHARACTERISTICS (continued)
    EFFICIENCY
    vs
    LOAD CURRENT
    INPUT VOLTAGE
    Figure 5.
    Figure 6.
    PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
    vs
    LOAD CURRENT
    Figure 7.
    Figure 8.
    8
    2011, Texas Instruments Incorporated
    Product Folder Link(s) :TPS62690 TPS62691
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