FxLED™ devices are a Lumissil defined class of low power (5V & < 100mA typ), linear constant current LED drivers with integrated PWM control for RGB color mixing, brightness adjustment, dimming, and animated lighting effects. Matrix FxLED drivers use multiplexed row and column control to independently manage arrays ranging from 12 to more than 350 LEDs from a single IC. The LEDs in the array can be partitioned for use in signage, appliance displays, user interfaces and other applications requiring compact control of large LED arrays.
| Part Number | ECAD Model | Docu | Sample | Buy | Grade | Matrix | IOUT max (mA)/CH | Ctrl. Interface | Pkg-Pin | Key Features | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|
Value (0) | |||||||||||
| 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 | Prod | ||||
| 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | Prod | ||||
| IS31FL3742A | Industrial | 30xn(n=1~6) | 38 | I2C | QFN-48 | 2.7v-5.5v, 29kHz PWM, 6 power switch source by 30 current sink, 8-bit PWM, dot correction and global current, De-Ghost, LED open/short detect | Prod | ||||
| IS31FL3743A | Industrial | 18xn(n=1~11) | 34 | I2C | UQFN-40 | 2.7v-5.5v, 29kHz PWM, 0.55mm IC Hight, 8-bit PWM and Dot Correction, 8-bit global current adjust, De-Ghost, LED open/short detect, EMI reduction, cascade synch | Prod | ||||
| IS31FL3743B | Industrial | 18xn(n=1~11) | 34 | SPI | UQFN-40 | 2.7v-5.5v, 29kHz PWM, 0.55mm IC Hight, 8-bit PWM and Dot Correction, 8-bit global current adjust, De-Ghost, EMI reduction, cascade synch, Open and short detection | Prod | ||||
| IS31FL3745 | Industrial | 18xn(n=1~8) | 34 | I2C | WLCSP-36 | 2.7v-5.5v, 29kHz PWM, 8-bit PWM and Dot Correction, 8-bit global current adjust, De-Ghost, LED open/short detect, EMI reduction, cascade synch | Prod | ||||
| IS31FL3746A | Industrial | 18xn(n=1~4) | 34 | I2C | QFN-32 | 2.7v-5.5v, 29kHz PWM, 8-bit (PWM, Dot Correction, global current), VIO, De-Ghost, EMI reduction, programmable matrix configuration (18xn), Spread spectrum, Open and short detection | Prod | ||||
| IS31FL3746B | Industrial | 18xn(n=1~4) | 34 | SPI | QFN-32 | 2.7v-5.5v, 29kHz PWM, 8-bit (PWM, Dot Correction, global current), VIO, De-Ghost, EMI reduction, programmable matrix configuration (18xn), Spread spectrum | Prod | ||||
| IS31FL3747 | Industrial | 12xn(n=1~12) | 47.8 | SPI,Serial Shift | QFN-40, WLCSP-36 | 2.7v-5.5v, Dual IS31FL3747 cascade to support 24 × n (n=1~24) matrix size, Individual LED control(12-bit/8-bit PWM control steps, 8-bit DC current steps, Individual open and short detect function), Selectable 32 or 16MHz internal clock with spread spectrum(SS) | Prod | ||||
| IS31FL3748 | N/A | N/A | N/A | N/A | N/A | N/A | Prod | ||||
| IS31FL3749 | Industrial | 24xn(n=1~4) | 60 | SPI,Serial Shift | QFN-48 | 4.3v-16v, Support 8-bit, 16-bit PWM mode, 8-bit Dot correction, 8-bit × 3 global current adjustment, 4 groups delay, Channel to channel timing skew, Spread spectrum, 1.0mA Quiescent current, 3.3μA shutdown current, De-ghosting with reduced LED reverse bias | Prod | ||||
| IS31FL3751 | Industrial | 9x8 | 31 | I2C | QFN-20 | 2.7v-5.5v, Ultra low IQ crossplex matrix architecture; 0.55mA operating current with 0.25V headroom, 20mA LED current with ±4% overall accuracy, 12-bit PWM and 4-bit dot correction with programmable pattern operation, Noise reduction features (spread spectrum and 180 degree phase delay) and individual open/short error detect | Prod | ||||
| IS31FL3752 | Industrial | 12xn(n=1~2) | 48 | I2C | QFN-20 | 2.7v-5.5v, Ultra-Low Iq, Accurate color rendition, 8/12-bit PWM for each dot, 8-bit (dot correction/CS and global current adjust, Individual open/short detection, matrix de-ghosting, 64kHz PWM frequency, Spread spectrum | Prod | ||||
| IS31FL3756 | Industrial | 12xn(n=1~3) | 48 | I2C | QFN-20 | 2.7v-5.5v, Ultra-Low Iq, Accurate color rendition, 8/12-bit PWM for each dot, 8-bit (dot correction/CS and global current adjust, Individual open/short detection, matrix de-ghosting, 64kHz PWM frequency, Spread spectrum | Prod | ||||
| IS31FL3758 | Industrial | 40x9 | 60 | I2C,SPI | QFN-60 | 2.7v-5.5v, Gate drivers for 9 external PMOS, Spread Spectrum, 6 groups delay to minimize the power ripple, Programmable detection of open/short, defected LED and store defected LED location in registers for ease of manufacturing/debugging, Built-in de-ghosting circuit for CS pins, Reduced inactive LED reverse bias to improve LED reliability | Prod | ||||
| IS31FL3761 | Industrial | 33x12 | 30 | I2C,SPI | QFN-60 | 26kHz frame rate at 6+2 PWM mode, 12 switch source by 33 current sink, 12-bit PWM, 8-bit dot correction for each CS and 256 step global current, De-Ghost, LED open/short detect | Prod | ||||
| IS31FL3762 | Industrial | 24xn(n=12~2) | 30 | I2C,SPI | QFN-48 | 2.7v-5.5v, 12-bit, 8-bit or dithered (8+4 or 6+2-bit) PWM , 8-bit current sink adjust, 8-bit global current, group phase delay, spread spectrum, LED open/short detect, de-ghost, reduced LED reverse bias | Prod | ||||
| IS31FL3763 | Industrial | 18xn(n=2~12) | 40 | I2C,SPI | QFN-40 | 3.0v-5.5v, 24kHz frame rate at 6+2 PWM mode, 12 switch source by 18 current sink, 12-bit PWM, 8-bit dot correction for each CS and 256 step global current, De-Ghost, LED open/short detect | Prod | ||||
| IS31FL3766 | Industrial | 18xn(n=1~6) | 40 | I2C | QFN-32 | 24kHz frame rate at 6+2 PWM mode, 6 switch source by 18 current sink, 12-bit PWM, 8-bit dot correction for each CS and 256 step global current, De-Ghost, LED open/short detect | Prod | ||||
| IS32FL3105 | Automotive | 18x2 | 60 | UART,CAN | WFQFN-32 | 16-bit PWM,Dithered (8+8-bit) PWM,Dithered (13+3-bit) PWM,Dithered (14+2-bit) PWM,6-bit Channel Current,6-bit Global Current,High Voltage Channel,Phase Delay,Spread Spectrum,Fault Detection,OTP Memory,Cross-fade Accelerator,DC Feedback,ISO26262:ASIL-B,Integrated ADC | Prod | ||||
| IS32FL3738 | Automotive | 6x8 | 84 | I2C | eTSSOP-28 | 7.4kHz PWM, 8 current output by 6 switch output, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch | Prod | ||||
| IS32FL3740 | Automotive | 3x4 | 84 | I2C | eTSSOP-20 | 7.4kHz PWM, 4 current output by 3 switch output, 8-bit PWM and global current, auto breath features, De-Ghost, LED open/short detect, cascade synch | Prod | ||||
| IS32FL3746B | Automotive | 18xn(n=1~4) | 34 | SPI | WFQFN-32, eTQFP-32 | 29kHz PWM frequency, 8-bit (PWM ,Dot correction ,Global current adjust), Open and short error detect, Spread spectrum, De-Ghost, VIO, EMI reduction | Prod | ||||
| IS32FL3749 | Automotive | 24xn(n=1~4) | 60 | SPI,Serial Shift | eTQFP-48 | 4.3v-16v, Support 8/16/8+4/8+8-bit PWM mode, 8-bit Dot correction, 8-bit × 3 global current adjustment, 4 groups delay, Channel to channel timing skew, Spread spectrum, 1.0mA Quiescent current, 3.3μA shutdown current, De-ghosting with reduced LED reverse bias | Prod | ||||
| IS32FL3761 | Automotive | 33xn(n=12~2) | 30 | I2C, SPI | QFN-60 | 26kHz frame rate at 6+2 PWM mode, 12 switch source by 33 current sink, 12-bit PWM, 8-bit dot correction for each CS and 256 step global current, De-Ghost, LED open/short detect | Prod | ||||
| IS32FL3776 | Automotive | 36xn(n=1~6) | 60 | UART,SPI | QFN-60 | up to 16-bit PWM dimming,3×6-bit global current control + 8-bit dot correction,de-ghosting, power-ripple and EMI reduction features,LED open/short,thermal shutdown,over-current and undervoltage protection | Prod |