
LED Drivers
Devices in the LED driver PMIC (Power Management Integrated Circuit) family are used to supply a current flow of controlled value to a load, typically a Light Emitting Diode, from a power source having a nominally fixed voltage. Key differentiators from the very similar products designed for voltage regulation include a characteristically lower feedback voltage (to improve system efficiency) and high prevalence of provisions for external control of the device's operating point, used to implement dimming functions in lighting applications.
Sourcing Integrated Silicon Solution, Inc. (ISSI) LED Drivers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 30
| Product | Pricing | Datasheet | Voltage - Supply (Min) | Current - Output / Channel | Dimming | Frequency | Internal Switch(s) | Number of Outputs | Topology | Voltage - Output | Voltage - Supply (Max) | Applications | Mounting Type | Operating Temperature | Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() IS32LT3172-GRLA3-TR Integrated Silicon Solution, Inc. (ISSI) | 1 $0.7500 | 5V | 200mA | - | - | Yes | 1 | - | 42V | 42V | Automotive, Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 9,696 | |
![]() IS31FL3732-QFLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 1 $1.2000 | 2.7V | 34mA | Analog | - | - | 18 | - | - | 5.5V | - | Surface Mount | -40°C ~ 85°C (TA) | Linear | 40-WFQFN Exposed Pad | 40-QFN (5x5) | 2,491 | |
![]() IS31FL3742-QFLS4-TR Integrated Silicon Solution, Inc. (ISSI) | 1 $2.9200 | 2.7V | 38mA | PWM | 1MHz | No | 30 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 125°C | Linear | 48-WFQFN Exposed Pad | 48-QFN (6x6) | 9,543 | |
![]() IS31FL3741-QFLS4-TR Integrated Silicon Solution, Inc. (ISSI) | 1 $2.0250 | 2.7V | 38mA | PWM | 1MHz | No | 39 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 125°C | Linear | 60-WFQFN Exposed Pad | 60-QFN (7x7) | 9,321 | |
![]() IS31LT3910-GRLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 8V | - | Analog, PWM | - | No | 1 | Step-Down (Buck) | - | 450V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 2,358 | ||
![]() IS31LT3918-GRLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 6V | - | Analog, PWM | - | No | 1 | Step-Down (Buck) | - | 450V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 2,143 | ||
![]() IS31LT3135-V1GRLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 2.7V | 300mA, 500mA | - | - | - | 2 | - | - | 5.5V | Lighting | Surface Mount | -40°C ~ 85°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 4,380 | ||
![]() IS31FL3236-TQLS2 Integrated Silicon Solution, Inc. (ISSI) | 2.7V | 38mA | I²C | - | Yes | 36 | - | - | 5.5V | - | Surface Mount | -40°C ~ 85°C (TA) | Linear | 48-TQFP Exposed Pad | 48-eTQFP (7x7) | 1,286 | ||
![]() IS31LT3353-V1STLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 6V | 1A (Switch) | Analog, PWM | 1MHz | Yes | 1 | Step-Down (Buck) | - | 40V | Lighting | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | SC-74A, SOT-753 | SOT-23-5 | 5,408 | ||
![]() IS31LT3916-SLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 9V | - | - | 50kHz | No | 1 | Flyback | - | 22V | Lighting | Surface Mount | -45°C ~ 105°C (TA) | AC DC Offline Switcher | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | 2,681 | ||
![]() IS32BL3554-ZLA3-TR Integrated Silicon Solution, Inc. (ISSI) | 4.5V | 180mA | PWM | 100kHz ~ 1MHz | No | 4 | Step-Up (Boost) | 50V | 33V | Automotive, Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Controller | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP | 5,339 | ||
![]() IS31BL3555-ZLS4-TR Integrated Silicon Solution, Inc. (ISSI) | 4.75V | 200mA | PWM | 1MHz | Yes | 8 | Step-Up (Boost) | - | 40V | Backlight | Surface Mount | -40°C ~ 125°C | DC DC Controller | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP | 1,813 | ||
![]() IS31BL3556-ZLS4-TR Integrated Silicon Solution, Inc. (ISSI) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,625 | ||
![]() IS31FL3216A-QFLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 2.7V | 20mA | PWM | - | Yes | 16 | - | - | 5.5V | - | Surface Mount | -40°C ~ 85°C (TA) | Linear | 28-WFQFN Exposed Pad | 28-QFN (4x4) | 1,688 | ||
![]() IS31BL3555-ZLS4 Integrated Silicon Solution, Inc. (ISSI) | 4.75V | 200mA | PWM | 1MHz | Yes | 8 | Step-Up (Boost) | - | 40V | Backlight | Surface Mount | -40°C ~ 125°C | DC DC Controller | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP | 2,563 | ||
![]() IS31BL3556-ZLS4 Integrated Silicon Solution, Inc. (ISSI) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6,751 | ||
![]() IS32FL3740-ZLA3 Integrated Silicon Solution, Inc. (ISSI) | 2.7V | 84mA | PWM | 1MHz | No | 7 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 125°C | Linear | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-eTSSOP | 7,068 | ||
![]() IS31LT3172-GRLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 5V | 200mA | PWM | - | Yes | 1 | - | 42V | 42V | Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 8,682 | ||
![]() IS31LT3173-GRLS2-TR Integrated Silicon Solution, Inc. (ISSI) | 2.5V | 200mA | PWM | - | Yes | 1 | - | 42V | 5.5V | Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 8,453 | ||
![]() IS31LT3951-GRLS4-TR Integrated Silicon Solution, Inc. (ISSI) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8,281 |











