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 Lumissil Microsystems 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: 171
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 IS31FL3196A-QFLS2-TR Lumissil Microsystems | 1 $1.2900 | 2.7V | 40mA | I²C | - | Yes | 6 | - | - | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | Linear | 20-WFQFN Exposed Pad | 20-QFN (3x3) | 7,886 | |
IS31FL3199-QFLS2-TR Lumissil Microsystems | 1 $1.3600 | 2.7V | 40mA | PWM | - | Yes | 9 | - | - | 5.5V | - | Surface Mount | -40°C ~ 85°C (TA) | Linear | 20-WFQFN Exposed Pad | 20-QFN (3x3) | 3,056 | |
IS31FL3206-QFLS4-TR Lumissil Microsystems | 1 $1.5400 | 2.7V | 38mA | PWM | 24kHz | Yes | 12 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 125°C (TA) | Linear | 20-WFQFN Exposed Pad | 20-QFN (3x3) | 2,889 | |
 IS31FL3216A-QFLS3-TR Lumissil Microsystems | 1 $1.6800 | 2.7V | 20mA | PWM | - | Yes | 16 | - | - | 5.5V | - | Surface Mount | -40°C ~ 105°C (TA) | Linear | 28-WFQFN Exposed Pad | 28-QFN (4x4) | 4,590 | |
IS31FL3242-QFLS4-TR Lumissil Microsystems | 1 $1.7100 | 2.7V | 48mA | PWM | - | No | 12 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 125°C (TA) | Linear | 20-WFQFN Exposed Pad | 20-QFN (3x3) | 4,283 | |
 IS32LT3140A-ZLA3-TR Lumissil Microsystems | 1 $1.7200 | 4.5V | 450mA | PWM | - | No | 1 | Constant Current | - | 40V | Automotive | Surface Mount | -40°C ~ 150°C (TA) | Linear | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-eTSSOP | 6,647 | |
 IS31FL3726A-ZLS4-TR Lumissil Microsystems | 1 $1.6900 | 3V | 25.2mA | No | - | No | 16 | Shift Register | 5V | 5.5V | Signage | Surface Mount | -40°C ~ 125°C (TA) | Linear | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-eTSSOP | 1,387 | |
 IS31FL3195-QFLS2-TR Lumissil Microsystems | 1 $1.5600 | 2.7V | 80mA | No | 900kHz ~ 1MHz | No | 4 | Switched Capacitor (Charge Pump) | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 16-WQFN Exposed Pad | 16-QFN (4x4) | 3,995 | |
IS31FL3205-QFLS4-TR Lumissil Microsystems | 1 $1.6900 | 2.7V | 38mA | PWM | - | No | 12 | Constant Current | - | 5.5V | LED Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 20-WFQFN Exposed Pad | 20-QFN (3x3) | 8,589 | |
 IS31FL3235A-QFLS2-TR Lumissil Microsystems | 1 $1.9100 | 2.7V | 38mA | I²C | - | Yes | 28 | - | - | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | Linear | 36-VFQFN Exposed Pad | 36-QFN (4x4) | 4,243 | |
 IS31FL3236A-QFLS2-TR Lumissil Microsystems | 1 $2.0100 | 2.7V | 38mA | - | 3kHz, 22kHz | Yes | 36 | Constant Current | - | 5.5V | LED Lighting | Surface Mount | -40°C ~ 85°C (TA) | Linear | 44-PowerWFQFN | 44-QFN (5x5) | 6,895 | |
IS31FL3236A-QFLS4-TR Lumissil Microsystems | 1 $2.1300 | 2.7V | 38mA | - | 3kHz, 22kHz | No | 36 | Constant Current | - | 5.5V | LED Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 44-PowerWFQFN | 44-QFN (5x5) | 4,902 | |
IS31FL3246-QFLS4-TR Lumissil Microsystems | 1 $2.1300 | 2.7V | 25.3mA | PWM | - | No | 36 | Constant Current | - | 5.5V | LED Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 44-PowerWFQFN | 44-QFN (5x5) | 2,826 | |
 IS32LT3177-STLA3-TR Lumissil Microsystems | 1 $0.6800 | 5V | 150mA | PWM | - | No | 1 | Constant Current | 40V | 40V | Automotive, Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | SOT-23-6 | SOT-23-6 | 8,596 | |
 IS31LT3954A-GRLS4-TR Lumissil Microsystems | 1 $1.7800 | 4.5V | 3A | PWM | - | Yes | 1 | Step-Down (Buck) | - | 38V | LED Lighting | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 7,000 | |
 IS31LT3948-GRLS2-TR Lumissil Microsystems | 1 $0.4256 | 5V | - | PWM | 20kHz ~ 200kHz | No | 1 | Step-Up (Boost) | - | 100V | Automotive, Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 2,984 | |
 IS31FL3740-ZLS4-TR Lumissil Microsystems | 1 $1.6300 | 2.7V | 84mA | PWM | 1MHz | No | 4 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 125°C | Linear | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-eTSSOP | 6,511 | |
 IS32LT3124C-ZLA3-TR Lumissil Microsystems | 1 $2.2500 | 5V | 150mA | PWM | - | No | 4 | - | - | 28V | Automotive, Lighting | Surface Mount | -40°C ~ 125°C (TJ) | Linear | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP | 2,895 | |
 IS31FL3800-QFLS3-TR Lumissil Microsystems | 1 $3.3400 | 2.2V | - | PWM | - | No | 18 | - | - | 5.5V | General Purpose | Surface Mount | -40°C ~ 105°C | DC DC Controller | 60-WFQFN Exposed Pad | 60-QFN (7x7) | 3,091 | |
IS31FL3726-ZLS2-TR Lumissil Microsystems | 3.3V | 60mA | PWM | 20MHz | Yes | 16 | Shift Register | 4V | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | Linear | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-eTSSOP | 5,281 |