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Home   /   Procucts   /   LED Drivers   /   HBLED (>100mA)   /   Linear
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Part Number ECAD Model Docu Sample Buy GradeChannelsIOUT max (mA)/CHVIN(V) Sink/SourceDimmingPkg-PinKey Features ShowKey Features Status
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IS31LT3176
Industrial 1 200 3~6.5 Sink PWM DFN-6 High voltage LED string, Low dropout of typical 1.0V at 150mA, up to 10kHz PWM with ultra-low delay time, 0.6%/K current roll-off at high temperatures above 145°C High voltage LED string, Low dropout of typical 1.0V at 150mA, up to 10kHz PWM with ultra-low delay time, 0.6%/K current roll-off at high temperatures above 145°C Prod
IS31LT3177
Industrial 1 200 5~40 Sink PSM SOP-8-EP, SOT23-6 10-To-200 MA Constant-Current Led Driver, low dropout, ±5% current accuracy, Over temperature protection, Output current limit, Resistor current set 10-To-200 MA Constant-Current Led Driver, low dropout, ±5% current accuracy, Over temperature protection, Output current limit, Resistor current set Prod
IS31LT3178
Industrial 1 200 2.9~40 Sink PWM SOP-8-EP, SOT23-6 10-To-200 MA Constant-Current Led Driver, low dropout, ±5% current accuracy, Output current limit, Over temperature protection, Resistor current set 10-To-200 MA Constant-Current Led Driver, low dropout, ±5% current accuracy, Output current limit, Over temperature protection, Resistor current set Prod
IS32LT3123
Automotive 4 2000 5~40 Sink PWM, Analog eTSSOP-24 Internal and External PWM, Programmable current linear controller capable of accurately regulating LED current with external MOSFETs, over temperature protection, LED open/short Internal and External PWM, Programmable current linear controller capable of accurately regulating LED current with external MOSFETs, over temperature protection, LED open/short Prod
IS32LT3124
Automotive 4 150 5~28 Source PWM, PSM eTSSOP-16 ±5% current accuracy, Dynamic Headroom Control, Prog UVLO, Fault reporting, Over temperature protection, LED string open/short detect, AEC-Q100, ±5% current accuracy, Dynamic Headroom Control, Prog UVLO, Fault reporting, Over temperature protection, LED string open/short detect, AEC-Q100, Prod
IS32LT3126
Automotive 2 150 5~42 Source PWM, PSM eTSSOP-16 Prog UVLO, Shared fault, Single LED short, LED string open/short detect, Over temperature protection, CSTOR capacitor keeps fault status, AEC-Q100 Prog UVLO, Shared fault, Single LED short, LED string open/short detect, Over temperature protection, CSTOR capacitor keeps fault status, AEC-Q100 Prod
IS32LT3131
Automotive 12 75 4.5~40 Source Programmable eTSSOP-28 UART(IS32LT3131A), CANLITE(IS32LT3131B), SPI(IS32LT3131C),UART/CANLITE interfaces support CAN PHY with up to 1MHz baud rate and failsafe mode, 9MHz SPI BUS, CRC error correction to ensure robustness of communication, 12 channels with individual 10-bit PWM dimming and 8-bit DC current adjustment, 32-steps global DC current setting, Thermal shunt topology optimizes the device thermal stress, Robust protections with fault reporting output UART(IS32LT3131A), CANLITE(IS32LT3131B), SPI(IS32LT3131C),UART/CANLITE interfaces support CAN PHY with up to 1MHz baud rate and failsafe mode, 9MHz SPI BUS, CRC error correction to ensure robustness of communication, 12 channels with individual 10-bit PWM dimming and 8-bit DC current adjustment, 32-steps global DC current setting, Thermal shunt topology optimizes the device thermal stress, Robust protections with fault reporting output Prod
IS32LT3132
Automotive 12 100 4.5~16 Source Programmable eTSSOP-24, WFQFN-32 1MHz UART interface with CRC. Each channel 12-bit, 8-bit or 7+5-bit PWM dimming with 8-bit current adjust. 64-steps global current adjust. Current slew rate, phase delay, and spread spectrum 1MHz UART interface with CRC. Each channel 12-bit, 8-bit or 7+5-bit PWM dimming with 8-bit current adjust. 64-steps global current adjust. Current slew rate, phase delay, and spread spectrum Prod
IS32LT3136
Automotive 32 35 4.5~20 Source Programmable QFN-48 O/LED high side driver, 2MHz UART interface with CRC, DC feedback to drive power supply, 10-Bit ADC, OTP for data storage, 12/7+5/8-bits PWM dimming, 8-bit global/channel current adjust. Current slew rate, phase delay and 180-degree phase, spread spectrum, watch dog timer, ASIL B safety level O/LED high side driver, 2MHz UART interface with CRC, DC feedback to drive power supply, 10-Bit ADC, OTP for data storage, 12/7+5/8-bits PWM dimming, 8-bit global/channel current adjust. Current slew rate, phase delay and 180-degree phase, spread spectrum, watch dog timer, ASIL B safety level Sample
IS32LT3137
Automotive 12 100 4.5~16 Sink Programmable, Analog WFQFN-32 UART interfaces support CAN PHY with up to 1MHz baud rate and fail-safe mode. 12 channels with individual 12bit PWM dimming and 7bit DC current adjustment. 64-steps global DC current setting. Robust protections with fault reporting output. UART interfaces support CAN PHY with up to 1MHz baud rate and fail-safe mode. 12 channels with individual 12bit PWM dimming and 7bit DC current adjustment. 64-steps global DC current setting. Robust protections with fault reporting output. Prod
IS32LT3138
Automotive 18 100 4.5~16 Sink Programmable, Analog WFQFN-32 12/7+5-bits PWM dimming with phase delay and 180-degree phase minimizing noise, Analog dimming input that can also be used for LED binning or LED temperature roll-off, Slew rate control, Spread spectrum, Fault protections and reporting, UART interface compatible with CANFD PHY and supports bus error correction and failsafe modes 12/7+5-bits PWM dimming with phase delay and 180-degree phase minimizing noise, Analog dimming input that can also be used for LED binning or LED temperature roll-off, Slew rate control, Spread spectrum, Fault protections and reporting, UART interface compatible with CANFD PHY and supports bus error correction and failsafe modes Prod
IS32LT3138A
Automotive 18 100 4.5~16 Sink Programmable, Analog WFQFN-32 DC feedback for automatic DCDC VLED adjustment to optimize system power supply (DCFB), 10-Bit ADC for pin voltage measurement, Support on OTP for data storage with fail safe mode112/8+4-bits PWM dimming with phase delay and 180-degree phase minimizing noise, Analog dimming input that can also be used for LED binning or LED temperature roll-off, Slew rate control, Spread spectrum, Fault protections and reporting, UART interface compatible with CANFD PHY and supports bus error correction and failsafe modes DC feedback for automatic DCDC VLED adjustment to optimize system power supply (DCFB), 10-Bit ADC for pin voltage measurement, Support on OTP for data storage with fail safe mode112/8+4-bits PWM dimming with phase delay and 180-degree phase minimizing noise, Analog dimming input that can also be used for LED binning or LED temperature roll-off, Slew rate control, Spread spectrum, Fault protections and reporting, UART interface compatible with CANFD PHY and supports bus error correction and failsafe modes Sample
IS32LT3140A
Automotive 1 450 4.5~40 Source PWM, PSM eTSSOP-14 Linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Programmable fault operation with single LED short detection and shared fault output for one-fail-all-fail system operation. Linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Programmable fault operation with single LED short detection and shared fault output for one-fail-all-fail system operation. Prod
IS32LT3140B
Automotive 1 450 4.5~40 Source PWM, PSM SOP-8-EP Linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Shared fault output for one-fail-all-fail system operation. Linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Shared fault output for one-fail-all-fail system operation. Prod
IS32LT3140C
Automotive 1 450 4.5~40 Source PWM, PSM eTSSOP-14 Single channel, linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Programmable fault operation with single LED short detection and shared fault output for one-fail-all-fail system operation. Single channel, linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Programmable fault operation with single LED short detection and shared fault output for one-fail-all-fail system operation. Prod
IS32LT3140D
Automotive 1 450 4.5~40 Source PWM, PSM SOP-8-EP Single channel, linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Shared fault output for one-fail-all-fail system operation. Single channel, linear programmable current regulator with low operating head room voltage and ±8% current accuracy over temperature range. Optional heat shunt resistor to optimize IC power dissipation. Shared fault output for one-fail-all-fail system operation. Prod
IS32LT3141A
Automotive 1 450 4.5~40 Source N/A eTSSOP-14 ±8% current accuracy over temperature range, Hi-side external resister sets source current, 1-wire Serial BUS to control LED on/off, Shared fault flag for “one-fail-all-fail” function, Single LED short detection ±8% current accuracy over temperature range, Hi-side external resister sets source current, 1-wire Serial BUS to control LED on/off, Shared fault flag for “one-fail-all-fail” function, Single LED short detection Prod
IS32LT3141B
Automotive 1 450 4.5~40 Source N/A SOP-8-EP ±8% current accuracy over temperature range, Hi-side external resister sets source current, 1-wire Serial BUS to control LED on/off, Shared fault flag for “one-fail-all-fail” function ±8% current accuracy over temperature range, Hi-side external resister sets source current, 1-wire Serial BUS to control LED on/off, Shared fault flag for “one-fail-all-fail” function Prod
IS32LT3143
Automotive 3 150 5~40 Source PWM eTSSOP-16 Linear programmable current regulator with low operating head room voltage and ±3.0% current accuracy over temperature range. programmable junction over temperature thermal roll off. External resistors program single LED short detection and shared fault output for one-fail-all-fail system operation. Linear programmable current regulator with low operating head room voltage and ±3.0% current accuracy over temperature range. programmable junction over temperature thermal roll off. External resistors program single LED short detection and shared fault output for one-fail-all-fail system operation. Prod
IS32LT3143A
Automotive 3 150 5~39 Source PWM eTSSOP-16 Linear programmable current regulator with low operating head room voltage and ±3.0% current accuracy over temperature range. programmable junction over temperature thermal roll off. External resistors program single LED short detection and shared fault output for one-fail-all-fail system operation, Much lower IQ / fault IQ, faster startup, lower headroom Linear programmable current regulator with low operating head room voltage and ±3.0% current accuracy over temperature range. programmable junction over temperature thermal roll off. External resistors program single LED short detection and shared fault output for one-fail-all-fail system operation, Much lower IQ / fault IQ, faster startup, lower headroom Prod
MILPITAS,CA
1623 Buckeye Dr.Milpitas, California 95035
analog@lumissil.com
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