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Home / Procucts / LED Drivers / FxLED (<100mA) / Matrix

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Part Number	Grade	Matrix	IOUT max (mA)/CH	Ctrl. Interface	Pkg-Pin	Key Features Show	Key Features	Status
	AutomotiveIndustrial	10xn(n=1~5)12x1212x1612x812xn(n=1~12)12xn(n=1~2)12xn(n=1~3)15x916xn(n=1~8)18x218xn(n=1~11)18xn(n=1~4)18xn(n=1~6)18xn(n=1~8)18xn(n=2~12)24xn(n=1~4)24xn(n=12~2)30xn(n=1~6)33x1233xn(n=12~2)36xn(n=1~6)39xn(n=1~9)3x440x94x35x116x106x87x98x78x88xn(n=1~8)9x169x69x8	Value (0)	CANI2CLINSerial ShiftSPIUART	eTQFP-32eTQFP-48eTSSOP-20eTSSOP-28QFN-20QFN-24QFN-28QFN-32QFN-40QFN-48QFN-60SOP-20SOP-24SSOP-28UQFN-40WFQFN-32WLCSP-12WLCSP-36	12-bit16-bit8-bit (dot correction/CS and global current adjust8-bit (PWM8-bit (PWM and dot correction)8-bit × 3 global current adjust8-bit × 3 global current adjustment0.25kHz~55KHz PWM0.55mm IC Hight1.05kHz/2.1kHz/4.2kHz/8.4kHz/26.7kHz PWM1.0mA Quiescent current1/12 scan1/12scan12 current source by 12 switch sink12 programmable autobreath patterns12 switch source by 18 current sink12 switch source by 33 current sink128 global current steps13+316 current source by 12 switch sink180° phase delay1kHz to 26.7kHz selectable PWM frequency2.2v-5.5v2.7v-5.5v20kHz PWM20mA LED current with ±4% overall accuracy24kHz frame rate at 6+2 PWM mode25 addresses). 32FL3105B (CAN25 addresses). 32FL3105D (UART256kHz PWM/28.4kHz scanning rate25kHz scan frequency26kHz frame rate at 6+2 PWM mode29kHz PWM29kHz PWM frequency3.0v-5.5v3.3μA shutdown current3×6-bit global current control + 8-bit dot correction30.3kHz PWM32kHz PWM frequency4 current output by 3 switch output4 current source by 3 switch sink4 group delay4 groups delay4.3v-16v5x116 bit global current6 groups delay to minimize the power ripple6 power switch source by 30 current sink6 switch source by 18 current sink64kHz PWM frequency6x107.4kHz7.4kHz PWM7bit global current7x9)8 current output by 6 switch output8 current source by 12 switch sink8 current source by 6 switch sink8 frames of memory8.4kHz(Default) PWM8/12-bit PWM for each dot8+8-bit) PWM modes. 6-bit current sink adjust8x8 of 16x8 LED support individual on and off control only and 8x8 of 16x8 LED support individual 8-bit PWM control12-bit ADC8-bit current sink adjust8-bit DC8-bit DC current steps8-bit Dot correction8-bit dot correction for each CS and 256 step global current6-bit global current7-bit global current8-bit global current8-bit global current adjust7-bit global PWM8-bit or dithered (8+4 or 6+2-bit) PWM8-bit PWM12-bit PWM12-bit PWM and 4-bit dot correction with programmable pattern operation8-bit PWM and Dot Correction8-bit PWM and global current16-bit PWM mode(6+4-bit) PWMAccurate color renditionAudio frequency equalizer modeAudio syncAuto breathauto breath featuresAuto. DimmingBuilt-in de-ghosting circuit for CS pinscacade synchcascade synchChannel to channel timing skewconfigurable matrix (8x8configurable matrix sizecrossplex scanning architectureDe-Ghostde-ghostingDe-ghosting with reduced LED reverse biasde-ghotsdefected LED and store defected LED location in registers for ease of manufacturing/debuggingDeghostDirect ModeDot correctiondot correction and global currentdual blocks of 72 LEDs each with 1/9 scan cycle rateDual IS31FL3747 cascade to support 24 × n (n=1~24) matrix sizeEMI reductionGate drivers for 9 external PMOSGlobal current adjust)global current)group phase delayimproved Auto breath and De-Ghostindividual LED control (8-bit PWM and Current adjust)individual LED control (8 bit PWM)Individual LED control(12-bit/8-bit PWM control stepsIndividual LED open/short detectIndividual on/off controlIndividual open and short detectIndividual open and short detect function)Individual open and short detectionIndividual open/short detectionLED open/shortLED open/short detectLED open/short detectionmatrix de-ghostingNoise reductionNoise reduction features (spread spectrum and 180 degree phase delay) and individual open/short error detectOpen and short detectionOpen and short error detector dithered (14+2over-current and undervoltage protectionpower-ripple and EMI reduction featuresProgramamble inductive boost voltageprogrammable 16xn(n=1~8) or 15x9 LED MatrixProgrammable detection of open/shortprogrammable LED array sizeprogrammable matrix configuration (18xn)Reduced inactive LED reverse bias to improve LED reliabilityreduced LED reverse biasSelectable 32 or 16MHz internal clock with spread spectrum(SS)SNPD Address Mode)SNPD Address Mode). 32FL3105C (UARTSpread spectrumSpread spectrum. De-ghost with reduced LED reverse bias. 32FL3105A (CANSupport 8-bitSupport 8/16/8+4/8+8-bit PWM modethermal shutdownthermal shutdown function addedtrue multiplex matrix arch. for RGBUltra low IQ crossplex matrix architecture; 0.55mA operating current with 0.25V headroomUltra-Low Iqup to 16-bit PWM dimmingVIOVLED 3–12V/chVLED 3.0–12V/chVS 5–28V; Arm M0+ 32MHz w/ ECC (64KB Flash + 8KB SRAM) + ECC DMA; 12-bit ADC; SNPD (BSM) auto-address up to 254; 16-bit PWM + dithering (14+2/13+3/8+8); 6-bit sink trim + 3x8-bit global current; group delay + ch-to-ch skew + spread-spectrum; de-ghosting (reduced reverse bias).VS 5.0–28V; Arm Cortex-M0+ 32MHz w/ ECC (64KB eFlash + 8KB SRAM) + ECC DMA; 12-bit ADC; LAA auto-address up to 254; 16-bit PWM + dithering (14+2/13+3/8+8) + 6-bit current scaling + RGB global trim; timing skew/group delay + spread spectrum; de-ghosting (reduced reverse bias).	4-bit Channel Current6-bit Channel Current8-bit Channel Current2-bit Global Current6-bit Global Current7-bit Global Current8-bit Global Current7-bit PWM8-bit PWM10-bit PWM12-bit PWM14-bit PWM15-bit PWM16-bit PWMAudio frequency equalizer modeAudio SyncAuto Breath PatternsBlink ControlCascade SyncCascade SynchCRC Error DetectionCross-fade AcceleratorCrossplex ScanningDC FeedbackDe-GhostDithered (12+4-bit) PWMDithered (13+3-bit) PWMDithered (14+2-bit) PWMDithered (6+2-bit) PWMDithered (6+4-bit) PWMDithered (7+7-bit) PWMDithered (8+4-bit) PWMDithered (8+8-bit) PWMFault DetectionFault ReportFrame Memory AnimationGate Drivers for External PMOSGPIOHigh Voltage ChannelInductive Boost VoltageIntegrated ADCIntegrated MCUISO26262:ASIL-BLow Quiescent CurrentLow Shutdown CurrentOTP MemoryPhase DelaySpread SpectrumThermal Shutdown
IS31FL3713	Industrial	4x3	50	I2C	WLCSP-12	2.2v-5.5v,Programamble inductive boost voltage, 12 programmable autobreath patterns, (6+4-bit) PWM, 8-bit DC, 6-bit global current, de-ghots, spread spectrum, 180° phase delay	2.2v-5.5v,Programamble inductive boost voltage, 12 programmable autobreath patterns, (6+4-bit) PWM, 8-bit DC, 6-bit global current, de-ghots, spread spectrum, 180° phase delay	Sample
IS31FL3716	Industrial	8x7,9x6,10xn(n=1~5)	70	I2C	QFN-20, SOP-20	2.7v-5.5v, 128 global current steps, Individual on/off control, 25kHz scan frequency, Individual open and short detect, De-ghost	2.7v-5.5v, 128 global current steps, Individual on/off control, 25kHz scan frequency, Individual open and short detect, De-ghost	Prod
IS31FL3717	Industrial	7x9,8xn(n=1~8)	35	I2C	SOP-24	2.7v-5.5v, 256kHz PWM/28.4kHz scanning rate, 7-bit global current, individual LED control (8 bit PWM), Deghost, Individual open and short detection	2.7v-5.5v, 256kHz PWM/28.4kHz scanning rate, 7-bit global current, individual LED control (8 bit PWM), Deghost, Individual open and short detection	Prod
IS31FL3719	Industrial	15x9,16xn(n=1~8)	35	I2C	QFN-32, eTQFP-32	2.7v-5.5v, 256kHz PWM/28.4kHz scanning rate, 7bit global current, De-Ghost, EMI Reduction, programmable LED array size, Individual open and short detection, 8x8 of 16x8 LED support individual on and off control only and 8x8 of 16x8 LED support individual 8-bit PWM control	2.7v-5.5v, 256kHz PWM/28.4kHz scanning rate, 7bit global current, De-Ghost, EMI Reduction, programmable LED array size, Individual open and short detection, 8x8 of 16x8 LED support individual on and off control only and 8x8 of 16x8 LED support individual 8-bit PWM control	Prod
IS31FL3723	Industrial	12x16	42	I2C	QFN-48, eTQFP-48	2.7V-5.5V, 1.05kHz/2.1kHz/4.2kHz/8.4kHz/26.7kHz PWM, 16 current source by 12 switch sink, 8-bit PWM and global current, Auto breath, De-Ghost, 1/12 scan, LED open/short detect, Cascade synch	2.7V-5.5V, 1.05kHz/2.1kHz/4.2kHz/8.4kHz/26.7kHz PWM, 16 current source by 12 switch sink, 8-bit PWM and global current, Auto breath, De-Ghost, 1/12 scan, LED open/short detect, Cascade synch	Prod
IS31FL3728	Industrial	8x8,5x11,6x10,7x9	75	I2C	QFN-24	2.7v-5.5v, configurable matrix (8x8, 5x11, 6x10, 7x9), Audio sync, Audio frequency equalizer mode	2.7v-5.5v, configurable matrix (8x8, 5x11, 6x10, 7x9), Audio sync, Audio frequency equalizer mode	Prod
IS31FL3729	Industrial	15x9,16xn(n=1~8)	35	I2C	QFN-32, eTQFP-32	2.7v-5.5v, 0.25kHz~55KHz PWM, 8-bit (PWM and dot correction), 6 bit global current, De-Ghost, EMI Reduction, programmable 16xn(n=1~8) or 15x9 LED Matrix	2.7v-5.5v, 0.25kHz~55KHz PWM, 8-bit (PWM and dot correction), 6 bit global current, De-Ghost, EMI Reduction, programmable 16xn(n=1~8) or 15x9 LED Matrix	Prod
IS31FL3730	Industrial	8x8,7x9,6x10,5x11	75	I2C	QFN-24	2.7v-5.5v, 30.3kHz PWM, crossplex scanning architecture,7-bit global PWM, Audio Sync	2.7v-5.5v, 30.3kHz PWM, crossplex scanning architecture,7-bit global PWM, Audio Sync	Prod
IS31FL3731	Industrial	9x16	34	I2C	QFN-28, SSOP-28	2.7v-5.5v, crossplex scanning architecture, dual blocks of 72 LEDs each with 1/9 scan cycle rate, 8 frames of memory, 8-bit PWM and global current, Auto breath features, Audio Sync, Auto. Dimming	2.7v-5.5v, crossplex scanning architecture, dual blocks of 72 LEDs each with 1/9 scan cycle rate, 8 frames of memory, 8-bit PWM and global current, Auto breath features, Audio Sync, Auto. Dimming	Prod
IS31FL3732A	Industrial	9x16	34	I2C	QFN-40	2.7v-5.5v, 20kHz PWM, crossplex scanning architecture, dual blocks of 72 LEDs each with 1/9 scan cycle rate, 8 frames of memory, 8-bit PWM and global current, Auto breath features, Audio Sync, Auto. Dimming	2.7v-5.5v, 20kHz PWM, crossplex scanning architecture, dual blocks of 72 LEDs each with 1/9 scan cycle rate, 8 frames of memory, 8-bit PWM and global current, Auto breath features, Audio Sync, Auto. Dimming	Prod
IS31FL3733	Industrial	12x16	42	I2C	QFN-48, eTQFP-48	2.7v-5.5v, 7.4kHz, 8-bit PWM, true multiplex matrix arch. for RGB, 1/12scan, Individual LED open/short detect, De-ghost, Auto breath, Cascade synch	2.7v-5.5v, 7.4kHz, 8-bit PWM, true multiplex matrix arch. for RGB, 1/12scan, Individual LED open/short detect, De-ghost, Auto breath, Cascade synch	Prod
IS31FL3733B	Industrial	12x16	42	I2C	QFN-48, eTQFP-48	2.7v-5.5v, 8.4kHz(Default) PWM, 1kHz to 26.7kHz selectable PWM frequency, improved Auto breath and De-Ghost, thermal shutdown function added, 16 current source by 12 switch sink, 8-bit PWM and global current, 1/12 scan, LED open/short detect, cascade synch	2.7v-5.5v, 8.4kHz(Default) PWM, 1kHz to 26.7kHz selectable PWM frequency, improved Auto breath and De-Ghost, thermal shutdown function added, 16 current source by 12 switch sink, 8-bit PWM and global current, 1/12 scan, LED open/short detect, cascade synch	Prod
IS31FL3736	Industrial	12x8	42	I2C	QFN-40	2.7v-5.5v, 7.4kHz PWM, 8 current source by 12 switch sink, 8-bit PWM and global current, Auto breath features, De-Ghost, LED open/short detect, cacade synch	2.7v-5.5v, 7.4kHz PWM, 8 current source by 12 switch sink, 8-bit PWM and global current, Auto breath features, De-Ghost, LED open/short detect, cacade synch	Prod
IS31FL3736B	Industrial	12x8	42	I2C	QFN-40	2.7v-5.5v, 8.4kHz(Default) PWM, 1kHz to 26.7kHz selectable PWM frequency, improved Auto breath and De-Ghost, thermal shutdown function added, 8 current source by 12 switch sink, 8-bit PWM and global current, 1/12 scan, LED open/short detect, cascade synch	2.7v-5.5v, 8.4kHz(Default) PWM, 1kHz to 26.7kHz selectable PWM frequency, improved Auto breath and De-Ghost, thermal shutdown function added, 8 current source by 12 switch sink, 8-bit PWM and global current, 1/12 scan, LED open/short detect, cascade synch	Prod
IS31FL3737	Industrial	12x12	42	I2C	QFN-40	2.7v-5.5v, 7.4kHz PWM, 12 current source by 12 switch sink, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch	2.7v-5.5v, 7.4kHz PWM, 12 current source by 12 switch sink, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch	Prod
IS31FL3737B	Industrial	12x12	42	I2C	QFN-40	2.7v-5.5v, 8.4kHz(Default) PWM, 1kHz to 26.7kHz selectable PWM frequency, improved Auto breath and De-Ghost, thermal shutdown function added, 12 current source by 12 switch sink, 8-bit PWM and global current, 1/12 scan, LED open/short detect, cascade synch	2.7v-5.5v, 8.4kHz(Default) PWM, 1kHz to 26.7kHz selectable PWM frequency, improved Auto breath and De-Ghost, thermal shutdown function added, 12 current source by 12 switch sink, 8-bit PWM and global current, 1/12 scan, LED open/short detect, cascade synch	Prod
IS31FL3738	Industrial	6x8	84	I2C	QFN-28, eTSSOP-28	2.7v-5.5v, 8 current source by 6 switch sink, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch	2.7v-5.5v, 8 current source by 6 switch sink, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch	Prod
IS31FL3739	Industrial	7x9,8xn(n=1~8)	35	I2C	SOP-24	2.7v-5.5v, 32kHz PWM frequency, Noise reduction, individual LED control (8-bit PWM and Current adjust), Spread spectrum, De-ghost, Individual open and short detection	2.7v-5.5v, 32kHz PWM frequency, Noise reduction, individual LED control (8-bit PWM and Current adjust), Spread spectrum, De-ghost, Individual open and short detection	Prod
IS31FL3740	Industrial	3x4	84	I2C	QFN-20, eTSSOP-20	2.7v-5.5v, 4 current source by 3 switch sink, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch	2.7v-5.5v, 4 current source by 3 switch sink, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch	Prod
IS31FL3741A	Industrial	39xn(n=1~9)	38	I2C	QFN-60	2.7v-5.5v, 29kHz PWM, configurable matrix size, 8-bit PWM, dot correction and global current, De-Ghost, EMI reduction, cascade synch, LED open/short detection	2.7v-5.5v, 29kHz PWM, configurable matrix size, 8-bit PWM, dot correction and global current, De-Ghost, EMI reduction, cascade synch, LED open/short detection	Prod

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