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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

      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
      1
      2.5-5.5
      100
      1200
      1500
      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
      55
      20
      16
      1.50%
      DFN2x2-8L
      QFN1.4x1.2-8L
      BCT3256
      6 Channel 16 Steps 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
      Dots
      MAX LED Current/CH (mA)
      Bright level
      Vcc (V)
      Control
      Current match
      Package
      BCT3616
      7x4 Dots LED Driver
      28
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP16
      BCT3617
      7x3 Dots LED Driver, +6x1 keys
      21
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP16
      BCT3618

      7x5 Dots LED Driver, +5x1 keys
      35
      50
      8
      2.7-5.5
      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
      2.7-5.5
      SPI
      ±5%
      SOP20
      BCT3668
      10x7 Dots LED Driver, +10x2 keys
      70
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP24
      BCT3668A
      10x7 Dots LED Driver, +10x2 Keys with slope function
      70
      50
      256
      2.7-5.5
      SPI
      ±1.6%
      SOP24
      BCT3628
      10x7 Dots LED Driver, +10x2 keys
      70
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP28
      BCT3628A
      10x7 Dots LED Driver, +10x2 Keys with slope function
      70
      50
      256
      2.7-5.5
      SPI
      ±1.6%
      SOP28
      BCT3627
      10x7 Dots LED Driver, +10x2 keys
      70
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP28
      BCT3623
      11x7 Dots LED Driver, +10x3keys
      77
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP32
      BCT3624
      11x7 Dots LED Driver, +10x3 keys
      77
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP24
      BCT3629A
      16x8 Dots LED Driver
      128
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP32
      BCT3629B
      14x8 Dots LED Driver, +8x2 keys
      112
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP32
      BCT3629C
      15x8 Dots LED Driver, +8x1 keys
      120
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP32
      BCT3629D
      12x8 Dots LED Driver, +8x4 keys
      96
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP32
      BCT3638
      10x8 Dots LED Driver, +8x3 keys
      80
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP28
      BCT3639
      8x8 Dots LED Driver, +4x2 keys
      64
      50
      8
      2.7-5.5
      SPI
      ±5%
      SOP24
      BCT3640
      8x16 Dots LED Driver
      128
      80
      8
      2.7-5.5
      SPI
      ±5%
      SOP28
      BCT3932
      8x16 Dots LED Driver
      128
      80
      8
      2.7-5.5
      SPI
      ±5%
      SOP32
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