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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)
        Mode
        Efficiency
        Package
        BCT3140
        1A output Flash LED Driver
        2.7-5.5
        0.3
        1000
        400
        250
        1.5
        1X,2X
        90%
        DFN3x3-10L
        BCT3146
        2.0AX2 Output Flash LED Driver
        2.7-5.5
        0.6
        2000
        1000
        -
        2
        FLASH , TORCH
        85%
        WLCSP-12L

        串聯背光驅動

        PART No.
        Descrition
        Topology
        LED Connection
        CH
        VCC (V)
        VREF (mV)
        ILIM (mA)
        Oscillation Frequency (KHz)
        Vovp (V)
        Package
        BCT3692B
        High Performance, Asynchronies Boost for 10 WLED Driver
        BOOST
        PWM
        1
        2.7-5.5
        200
        1500
        1100
        38
        SOT23-6
        TSOT23-6
        BCT3756/E
        WLED Driver with PWM Brightness Control in Small Package
        BOOST
        PWM
        1
        2.7-5.5
        200
        1500
        1100
        38
        DFN2x2-6L
        BCT3401
        Backlight Driver
        BUCK
        PWM/PFM
        1
        2.5-5.5
        100
        1800
        1100
        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 8 Steps LED Driver
        Common-Anode
        4
        2.7-5.5
        55
        20
        8
        1.50%
        DFN2x2-8L
        BCT3364
        4 Channel 16 Steps LED Driver
        Common-Anode
        4
        2.7-5.5
        50
        20
        16
        1.50%
        DFN2x2-8L
        BCT3256
        6 Channel 16 Steps LED Driver
        Common-Anode
        6
        2.7-5.5
        55
        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
        3.1-5.5
        SPI
        ±1%
        QFN3x3-20L
        BCT3288A
        16-Channel 64 steps Constant-Current LED Driver
        16
        40
        R_EXT
        64
        3.1-5.5
        SPI
        ±1%
        QFN4x4-24L
        BCT3656
        16-Channel 64 steps Constant-Current LED Driver
        16
        40
        R_EXT
        64
        3.1-5.5
        SPI
        ±1%
        SOP24
        SSOP24-1.0
        BCT3299
        16-Channel 256 steps Constant-Current LED Driver
        16
        30
        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
        QFN4x4-32L
        BCT3236
        36-Channel 256 steps Constant-Current LED Driver
        36
        38
        R_EXT
        256
        2.7-5.5
        I2C
        QFN5x5-44L

        數碼管驅動

        PART No.
        Description
        Dots
        MAX LED Current/CH (mA)
        Bright level
        Vcc (V)
        Control
        Current match
        Package
        BCT3616
        7x4 Dots LED Driver
        28
        50
        8
        3.1-5.5
        SPI
        ±5%
        SOP16
        BCT3617
        7x3 Dots LED Driver, +6x1 keys
        21
        50
        8
        3.1-5.5
        SPI
        ±5%
        SOP16
        BCT3618

        7x5 Dots LED Driver, +5x1 keys
        35
        50
        8
        3.1-5.5
        SPI
        ±5%
        SOP18
        BCT3620
        8x6 Dots LED Driver
        48
        50
        8
        2.7-5.5
        SPI
        ±5%
        SOP20
        BCT3620B
        6x7 Dots LED Driver, +6x1 keys
        42
        50
        8
        2.7-5.5
        SPI
        ±5%
        SOP20
        BCT3622
        8x5 Dots LED Driver, +8x2 keys
        40
        50
        8
        3.1-5.5
        SPI
        ±5%
        SOP20
        BCT3668
        10x7 Dots LED Driver, +10x2 keys
        70
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP24
        SSOP24-0.635
        BCT3668A
        10x7 Dots LED Driver, +10x2 Keys with slope function
        70
        50
        256
        3.0-5.5
        SPI
        ±5%
        SOP24
        QFN4x4-28L
        BCT3628
        10x7 Dots LED Driver, +10x2 keys
        70
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP28
        BCT3628A
        10x7 Dots LED Driver, +10x2 Keys with slope function
        70
        50
        256
        3.0-5.5
        SPI
        ±5%
        SOP28
        BCT3627
        10x7 Dots LED Driver, +10x2 keys
        70
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP28
        BCT3623
        11x7 Dots LED Driver, +10x3keys
        77
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP32
        BCT3624
        11x7 Dots LED Driver
        77
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP24
        BCT3629A
        16x8 Dots LED Driver
        128
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP32
        BCT3629B
        14x8 Dots LED Driver, +8x2 keys
        112
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP32
        BCT3629C
        15x8 Dots LED Driver, +8x1 keys
        120
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP32
        BCT3629D
        12x8 Dots LED Driver, +8x4 keys
        96
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP32
        BCT3638
        10x8 Dots LED Driver, +8x3 keys
        80
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP28
        BCT3639
        8x8 Dots LED Driver, +4x2 keys
        64
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP24
        BCT3640
        8x16 Dots LED Driver
        128
        50
        8
        3.0-5.5
        SPI
        SOP28
        BCT3932
        8x16 Dots LED Driver
        128
        50
        8
        3.0-5.5
        SPI
        ±5%
        SOP32
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