Integrated Silicon Solution Inc. SRAM, DRAM, FLASH, ANALOG, KGD, WAFER
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HBLED Driver

  • DC/DC and AC/DC driver ICs
  • For general lighting applications such as MR16 Accent lighting
  • Integrated and external MOSFET based solutions
  • Robust built in protections for extended life operation
  • Non-Dimmable and Dimmable (Analog, PWM and Switch)
  • Extended operating temperature range

Industrial HBLED - Linear

Part Number Channels Vdd(V)/ Channel IOUT(mA) Sink/ Source Dimming Pkg-Pin (mm) Key Feature Document Status
IS31LT3117 4 6.0-53 350mA Sink PWM eTSSOP-16 Constant Current Regulator With OTP Prod
IS31LT3170 1 5.0-42 150mA Sink Power Supply PWM SOT23-6 10-To-150MA Constant-Current LED Driver Prod, Recommend IS31LT3177
IS31LT3171 1 2.5-42 150mA Sink PWM SOT23-6 10-To-150MA Constant-Current LED Driver Prod, Recommend IS31LT3178
IS31LT3172 1 5.0-42 200mA Sink Power Supply PWM SOP-8-EP 10-To-200MA Constant-Current LED Driver Prod, Recommend IS31LT3177
IS31LT3173 1 2.5-42 200mA Sink PWM SOP-8-EP 10-To-200MA Constant-Current LED Driver Prod, Recommend IS31LT3178
IS31LT3177 1 5.0-40 200mA Sink Power Supply PWM SOT23-6,
SOP-8-EP
10-To-200 MA Constant-Current Led Driver With Current Accuracy Over the Temperature Range Prod
IS31LT3178 1 2.6-40 200mA Sink PWM SOT23-6,
SOP-8-EP
10-To-200 MA Constant-Current Led Driver With Current Accuracy Over the Temperature Range Prod

Industrial HBLED - Switching

Part Number Driver Vdd(V) IOUT(mA) Dimming Power Transistor Pkg-Pin Key Feature Document Status
IS31LT3350 Buck 6.0-40 750mA DC Voltage,
PWM
Internal SOT89-5,
SOT23-5
Led Driver With Internal Switch Prod
IS31LT3352 Buck 6.0-40 750mA DC Voltage,
PWM
Internal SOP-8 Led Driver With Temperature Compensation Prod
IS31LT3353 Buck 6.0-40 1A DC Voltage,
PWM
Internal SOT23-5,
SOT89-5
Led Driver With Internal Switch, Extend Temp Range Prod
IS31LT3354 Buck 6.0-40 External FET DC Voltage,
PWM
External SOT23-5 Led Driver With External Switch Prod
IS31LT3360 Buck 6.0-40 1.2A DC Voltage,
PWM
Internal SOP89-5 Led Driver With Internal Switch,Extend Temp Range Prod
IS31LT3363 Buck,
3 Switch Matrix Driver
6.0-36 1.0A DC Voltage,
PWM
Internal eTSSOP-16 Led Driver With Three Bypass Switches Sample
IS31LT3380 Buck 8.5-40 1.2A Programmable Internal SOP-8 Led Driver With Three Level Power Sequencing Prod
IS31LT3505 Boost 6.0-30 750mA DC Voltage,
PWM
Internal MSOP-10 1.0MHZ Boost Converter With 35V Internal FET Prod
IS31LT3938 DC/DC, AC/DC, Buck 10-450DC, 85-265AC External FET Programmable,
DC Voltage, PWM
External SOP-8 High Voltage Led Lighting Driver With Three Level Power Sequencing Prod
IS31LT3948 Boost 5.0-100 External FET DC Voltage External SOP-8 PFM Mode Boost Led Driver With The External FET Prod
IS31LT3952 Buck 4.5-38 1.5A PWM Internal SOP-8-EP Led Driver With Fault Protection and Spread Spectrum Prod
IS31LT3953 Buck 4.5-38 3A PWM Internal SOP-8-EP Led Driver With Fault Protection and Spread Spectrum Prod
IS31LT3954 Buck 4.5-38 3A PWM Internal SOP-8-EP Led Driver With Output Fault Reporting and Spread Spectrum Prod
IS31LT3954A Buck 4.5-38 3A PWM Internal SOP-8-EP Led Driver With Output Fault Reporting with Fault Sharing and Spread Spectrum Prod
IS31LT3957 Buck,
Boost,
Buck-boost,
SEPIC
5.0-75 External FET PWM External eTSSOP-16 High Voltage Led Lighting Controller With Fault Reporting And Spread Spectrum Prod

Automotive HBLED - Linear AEC-Q100

Part Number Channels Vdd(V) IOUT(mA) Sink/ Source Dimming Pkg-Pin(mm) Document Status
IS32LT3120 2 6~45 20~200 Source Fade ON/OFF SOP-8-EP Prod
IS32LT3123 4 5.0-40 External FET Source Internal PWM eTSSOP-24 (7.8x6.4) Sample
IS32LT3124 4 5~42 150 Source PWM & BCM eTSSOP-16 Prod
IS32LT3125
IS32LT3125A
1 5~42 250 Source PWM & BCM
1mA in Fault (IS32LT3125A only)
30mA in Fault (IS32LT3125 only)
SOP-8-EP Sample
IS32LT3126 2 5~42 150 Source PWM & BCM eTSSOP-16 Prod
IS32LT3128 3 5~42 20~150 Source BCM PWM,
Switch Priority
eTSSOP-20 Prod
IS32LT3128A 3 5-42 20~150 Source BCM PWM,
Switch Low Priority
eTSSOP-20 Prod
IS32LT3129 3 5~42 20~150 Source I2C, Switch Priority eTSSOP-20 Sample
IS32LT3129A 3 5~42 20~150 Source I2C, Switch Low Priority eTSSOP-20 Sample
IS32LT3174 1 6~45 20~200 Source Fade ON/OFF SOP-8-EP Prod
IS32LT3175P 1 5~42 20~150 Source +PWM/Fade ON/OFF SOP-8-EP Prod
IS32LT3175N 1 5~42 20~150 Source -PWM/Fade ON/OFF SOP-8-EP Prod
IS32LT3177 1 5~40 10~200 Sink Power Supply PWM SOT23-6, SOP-8-EP Prod
IS32LT3178 1 5~40 10~200 Sink Digital PWM SOT23-6, SOP-8-EP Prod
IS32LT3180 8 6~16 75/CH Sink Internal PWM eTSSOP-16 Prod
IS32LT3181 6 6~45 75/CH Sink Internal PWM eTSSOP-16 Prod

Automotive HBLED - Switching AEC-Q100

Part Number Driver VIN(V) Dimming Power transistor Pkg-Pin(mm)     Key Feature Document Status
IS32LT3951 Buck 4.5~38 PWM Built-in SOP-8-EP 1.5-Ampere PWM dimmable constant-current buck LED driver with output fault report/protect, 2uA shutdown, spread spectrum Prod
IS32LT3952 Buck 4.5~38 PWM Built-in SOP-8-EP 1.5-Ampere PWM dimmable constant-current buck LED driver with robust protection, spread spectrum Prod
IS32LT3953 Buck 4.5~38 PWM Built-in SOP-8-EP 3-Ampere PWM dimmable constant-current buck LED driver with robust protection, spread spectrum Prod
IS32LT3954 Buck 4.5~38 PWM Built-in SOP-8-EP 3-Ampere PWM dimmable constant current buck LED driver with robust protection and reporting, spread spectrum Prod
IS32LT3957 Buck, boost, buck-boost, SEPIC 5~75 PWM, Analog External eTSSOP-16 High voltage LED lighting driver for buck, buck-boost, boost and sepic topology Prod

Notes:

  • Simulation Models not listed above may be available upon request
  • S = Sample, Prod = Production
  • NR = Not Recommended for new designs
  • EOL = End of Life
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  • Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives written assurance to its satisfaction, that:
  • a. the risk of injury or damage has been minimized;
  • b. the user assume all such risks; and
  • c. potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances