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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