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  • 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
    數碼管驅動

    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)
    Efficiency
    Mode
    Package
    BCT3140
    1A output Flash LED Driver
    2.7-5.5
    0.3
    1000
    400
    250
    1.5
    90%
    1X,2X
    DFN3x3-10L

    串聯背光驅動

    PART No.
    Descrition
    Topology
    LED Connection
    CH
    VCC (V)
    Oscillation Frequency (KHz)
    VREF (mV)
    ILIM (mA)
    Vovp (V)
    Package
    BCT3692B
    High Performance, Asynchronies Boost for 10 WLED Driver
    BOOST
    PWM
    1
    2.7-5.5
    1100
    200
    1500
    38
    SOT23-6
    TSOT23-6
    BCT3756
    WLED Driver with PWM Brightness Control in Small Package
    BOOST
    PWM
    1
    2.7-5.5
    1100
    200
    1500
    38
    DFN2x2-6L
    BCT3401
    Backlight Driver
    BUCK
    PWM
    1
    2.5-5.5
    1500
    100
    1200
    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
    Current Matching
    Package
    BCT3220
    4 Channel LED Driver
    Common-Anode
    4
    2.7-5.5
    55
    20
    8
    1.50%
    DFN2x2-8L
    BCT3256
    6 Channel LED Driver
    Common-Anode
    6
    2.7-5.5
    50
    20
    16
    1.50%
    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
    Package
    BCT3119
    9-Channel 64 steps Constant-Current LED Driver
    9
    40
    R_EXT
    64
    2.7-5.5
    SPI
    ±1%
    QFN3x3-20L
    BCT3288A
    16-Channel 64 steps Constant-Current LED Driver
    16
    40
    R_EXT
    64
    2.7-5.5
    SPI
    ±1%
    QFN4x4-24L
    BCT3656
    16-Channel 64 steps Constant-Current LED Driver
    16
    40
    R_EXT
    64
    2.7-5.5
    SPI
    ±1%
    SOP24
    SSOP24-1.0
    BCT3299
    16-Channel 256 steps Constant-Current LED Driver
    16
    40
    R_EXT
    256
    2.7-5.5
    SPI
    ±1%
    QFN4x4-24L
    BCT3024
    24-Channel 256 steps Constant-Current LED Driver
    24
    38
    R_EXT
    256
    2.7-5.5
    I2C
    ±3%
    QFN4x4-32L
    BCT3236
    36-Channel 256 steps Constant-Current LED Driver
    36
    38
    R_EXT
    256
    2.7-5.5
    I2C
    ±3%
    QFN5x5-44L

    數碼管驅動

    PART No.
    Description
    Channels
    MAX LED Current/CH (mA)
    Bright level
    Vcc (V)
    Control
    Current match
    Package
    BCT3616
    28 Channels LED Driver
    28
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP16
    BCT3617
    21 Channels LED Driver
    21
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP16
    BCT3618
    35 Channels LED Driver
    35
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP18
    BCT3620
    48 Channels LED Driver
    48
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP20
    BCT3620B
    42 Channels LED Driver
    42
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP20
    BCT3622
    40 Channels LED Driver
    40
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP20
    BCT3668
    70 Channels LED Driver
    70
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP24
    BCT3668A
    70 Channels LED Driver
    70
    50
    256
    2.7-5.5
    SPI
    ±1.6%
    SOP24
    BCT3628
    70 Channels LED Driver
    70
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP28
    BCT3628A
    70 Channels LED Driver
    70
    50
    256
    2.7-5.5
    SPI
    ±5%
    SOP28
    BCT3627
    70 Channels LED Driver
    70
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP28
    BCT3623
    77 Channels LED Driver
    77
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP32
    BCT3624
    77 Channels LED Driver
    77
    40
    8
    2.7-5.5
    SPI
    ±5%
    SOP24
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