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                LED驱动器LED驱动器

                闪光灯驱动
                串联背光驱动
                并联这下看到了美女背光驱动
                炫彩灯驱动

                闪光灯驱动

                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

                串联背光驱动

                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

                并联背光驱动

                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

                炫彩灯驱动

                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
                BCT3668A
                70 Channels LED Driver
                70
                50
                256
                2.7-5.5
                SPI
                ±1.6%
                0.7
                0.3
                SOP24