• <table id="eige4"></table><option id="eige4"><option id="eige4"></option></option>
  • LED驅動器LED驅動器

    閃光燈驅動
    串聯背光驅動
    并聯背光驅動
    炫彩燈驅動

    閃光燈驅動

    PART No.
    Description
    Vin(V)
    IQ (mA)
    IOUT-Flash Mode (mA)
    IOUT-Torch Mode (mA)
    VOUT Turn-on Time (uS)
    Freq (MHz)
    Mode
    Efficiency
    Vref (mV)
    Ifb (uA)
    ISDHN (uA)
    Package
    BCT3140
    1A output Flash LED Driver
    2.7-5.5
    0.3
    1000
    400
    250
    1.5
    1X,2X
    90%
    47
    1
    1
    DFN3x3-10L

    串聯背光驅動

    PART No.
    Descrition
    Topology
    LED Connection
    CH
    VCC (V)
    Oscillation Frequency (KHz)
    IQ (uA)
    VREF (mA)
    ILIM (mA)
    Vovp (V)
    Package
    BCT3692B
    High Performance, Asynchronies Boost for 10 WLED Driver
    BOOST
    PWM
    1
    2.7-5.5
    1100
    0.1
    200
    1500
    38
    SOT23-6
    BCT3756
    White LED Driver with PWM Brightness Control in Small Package
    BOOST
    PWM
    1
    2.7-5.0
    1100
    0.1
    200
    1500
    38
    DFN2x2-6L
    BCT3401
    Backlight Driver
    BUCK
    PWM
    1
    2.5-5.5
    1500
    1
    100
    1800
    SOT23-5

    并聯背光驅動

    PART No.
    Description
    LED connection
    CH
    Vcc (V)
    Vdrop (20mA) (mV)
    MAX LED Current/CH (mA)
    Bright Level
    IQ (uA)
    Current Matching
    VIH (V)
    VIL (V)
    Package
    BCT3220
    4 Channel LED Driver
    Common-Anode
    4
    2.7-5.5
    55
    20
    8
    1
    1.50%
    1.4
    0.4
    DFN2x2-8L
    BCT3256
    6 Channel LED Driver
    Common-Anode
    6
    2.7-5.5
    50
    20
    16
    1
    1.50%
    1.6
    0.4
    QFN3x3-16L

    炫彩燈驅動

    PART No.
    Description
    Channels
    MAX LED Current/CH (mA)
    MAX Output Current Setting
    Bright level
    Vcc (V)
    Control
    Current match
    VIH (V)
    VIL (V)
    Package
    BCT3119
    9-Channel 64 steps Constant-Current LED Driver
    9
    40
    R_EXT
    64
    2.7-5.5
    SPI
    ±1%
    1.5
    0.7
    QFN3x3-20L
    BCT3288A
    16-Channel 64 steps Constant-Current LED Driver
    16
    40
    R_EXT
    64
    2.7-5.5
    SPI
    ±1%
    1.4
    0.7
    QFN4x4-24L
    BCT3656
    16-Channel 64 steps Constant-Current LED Driver
    16
    40
    R_EXT
    64
    2.7-5.5
    SPI
    ±1%
    1.4
    0.7
    SOP24
    SSOP24-1.0
    BCT3299
    16-Channel 256 steps Constant-Current LED Driver
    16
    40
    R_EXT
    256
    2.7-5.5
    SPI
    ±1%
    1.4
    0.7
    QFN4x4-24L
    BCT3236
    36 Channels LED Driver
    36
    38
    R_EXT
    256
    2.7-5.5
    I2C
    ±3%
    1.4
    0.4
    QFN5x5-44L
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