IS32LT3175N/P Single-Channel Linear LED Drivers

ISSI IS32LT3175N/P Single-Channel Linear LED Drivers come with fade in/out and PWM dimming. The regulators serve as a stand-alone LED driver-configurable from 20mA to 150mA with external resistors, no microcontroller is necessary. A logic level “courtesy light” signal from the PWM pin can be interfaced to precisely drive the LED channel. The IS32LT3175P obtains a positive polarity PWM signal. In addition, the IS32LT3175N obtains a negative polarity PWM signal. The regulator integrates a 63-step fade-in and fades out the algorithm (Gamma correction). This causes the output LED current to increasingly rise up to the full source value after the EN pin is pulsed.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Number of Outputs Topology Output Current Package/Case Supply Voltage - Max Supply Voltage - Min Operating Frequency Output Voltage Series Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
onsemi LED Lighting Driver ICs DPAK 150MA 353In Stock
Min.: 1
Mult.: 1
: 2,500

1 Output Boost, Buck 350 mA DPAK-3 50 V 50 V 100 Hz to 100 kHz Adjustable NSI50150AD - 55 C + 175 C AEC-Q100 Reel, Cut Tape
RECOM Power LED Lighting Driver ICs 6-60Vi 3-52Vo 350mA Reg 66In Stock
42Expected 11/9/2026
Min.: 1
Mult.: 1

1 Output Buck 350 mA 60 V 6 V 550 kHz 3 V to 52 V RCDE-48 - 40 C + 80 C Tube
Texas Instruments LED Lighting Driver ICs current Regulated sw itched capacitor LE 748In Stock
Min.: 1
Mult.: 1
: 250

4 Output Charge Pump 80 mA DSBGA-14 5.5 V 2.7 V 325 kHz to 675 kHz 3.8 V LM2794 - 30 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs White LED adaptive 1 .5X/1X switched cap A 926-LM27952SDX/NOPB 721In Stock
Min.: 1
Mult.: 1
: 1,000

4 Output Charge Pump 30 mA LLP-14 5.5 V 3 V 750 kHz 2.5 V to 3.9 V LM27952 - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs White LED driver wit h I2C compatible in 481In Stock
Min.: 1
Mult.: 1
: 1,000

6 Output Charge Pump 180 mA WQFN-24 5.5 V 2.7 V 890 kHz to 1.57 MHz 2 V to 4 V LM27966 - 30 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 1.0A CONSTANT CRNT B UCK REG A 926-LM340 A 926-LM3404HVMAX/NOPB 672In Stock
Min.: 1
Mult.: 1

1 Output Buck 1 A SOIC-8 75 V 6 V 10 kHz to 1 MHz 73 V LM3404HV - 40 C + 125 C Tube
Texas Instruments LED Lighting Driver ICs 75-V 1.0A constant c urrent buck LED dri A 926-LM3404HVMA/NOPB 20In Stock
10,000Expected 24/12/2026
Min.: 1
Mult.: 1
: 2,500

1 Output Buck 1 A SOIC-8 75 V 6 V 10 kHz to 1 MHz 73 V LM3404HV - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 1.0A CONSTANT CRNT B UCK REG A 926-LM340 A 926-LM3404MAX/NOPB 487In Stock
Min.: 1
Mult.: 1

1 Output Buck 1 A SOIC-8 42 V 6 V 10 kHz to 1 MHz 40 V LM3404 - 40 C + 125 C Tube
Texas Instruments LED Lighting Driver ICs 1.6MHz 1A Constant C rnt Buck LED Dvr A A 926-LM3405AXMKE/NOPB 9,393In Stock
Min.: 1
Mult.: 1
: 1,000

1 Output Buck 1 A SOT-23-Thin-6 22 V 3 V 1.2 MHz to 1.9 MHz Adjustable LM3405A - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 1.6-MHz 1-A constan t current buck LED d A 926-LM3405AXMK/NOPB 461In Stock
Min.: 1
Mult.: 1
: 250

1 Output Buck 1 A SOT-23-Thin-6 22 V 3 V 1.2 MHz to 1.9 MHz Adjustable LM3405A - 40 C + 125 C Reel, Cut Tape, MouseReel

Texas Instruments LED Lighting Driver ICs 1.6MHz 1A Constant C rnt Buck LED Dvr A A 926-LM3405AXMYX/NOPB 1,638In Stock
Min.: 1
Mult.: 1
: 1,000

1 Output Buck 1 A MSOP-PowerPad-8 22 V 3 V 1.2 MHz to 1.9 MHz Adjustable LM3405A - 40 C + 125 C Reel, Cut Tape, MouseReel

Texas Instruments LED Lighting Driver ICs 1.5A CONSTANT CRNT B UCK REG A 926-LM340 A 926-LM3406MHX/NOPB 390In Stock
Min.: 1
Mult.: 1

1 Output Buck 1.5 A HTSSOP-14 42 V 6 V 10 kHz to 1 MHz Adjustable LM3406 - 40 C + 125 C Tube
Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz const ant current boost an A 926-LM3410XMF/NOPB 329In Stock
Min.: 1
Mult.: 1
: 250

1 Output Boost, SEPIC 2.8 A SOT-23-5 5.5 V 2.7 V 1.2 MHz to 2 MHz 3 V to 24 V LM3410 - 40 C + 125 C Reel, Cut Tape, MouseReel

Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz const ant current boost an A 926-LM3410XMY/NOPB 253In Stock
Min.: 1
Mult.: 1
: 250

1 Output Boost, SEPIC 2.8 A MSOP-PowerPad-8 5.5 V 2.7 V 1.2 MHz to 2 MHz 3 V to 24 V LM3410 - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz const ant current boost an A 926-LM3410XSD/NOPB 206In Stock
Min.: 1
Mult.: 1
: 250

1 Output Boost, SEPIC 2.8 A WSON-6 5.5 V 2.7 V 1.2 MHz to 2 MHz 3 V to 24 V LM3410 - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz const ant current boost an A 926-LM3410YMF/NOPB 308In Stock
Min.: 1
Mult.: 1
: 250

1 Output Boost, SEPIC 2.8 A SOT-23-5 5.5 V 2.7 V 360 kHz to 680 kHz 3 V to 24 V LM3410 - 40 C + 125 C Reel, Cut Tape, MouseReel

Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz const ant current boost an A 926-LM3410YMYE/NOPB 3,331In Stock
Min.: 1
Mult.: 1
: 3,500

1 Output MSOP-PowerPad-8 LM3410 - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz autom otive constant curre A 926-LM3410YQMFX/NOPB 530In Stock
Min.: 1
Mult.: 1
: 1,000

1 Output Boost, SEPIC 2.8 A SOT-23-5 5.5 V 2.7 V 360 kHz to 680 kHz 3 V to 24 V LM3410 - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs 525kHz/1.6MHz const ant current boost an A 926-LM3410YSD/NOPB 263In Stock
Min.: 1
Mult.: 1
: 250

1 Output Boost, SEPIC 2.8 A WSON-6 5.5 V 2.7 V 360 kHz to 680 kHz 3 V to 24 V LM3410 - 40 C + 125 C Reel, Cut Tape, MouseReel

Texas Instruments LED Lighting Driver ICs N-CH Cntlrs for Cons tnt Crnt LED Dvr A A 926-LM3421MHX/NOPB 199In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck, SEPIC 5 A HTSSOP-16 75 V 4.5 V 100 kHz to 2 MHz 3 V to 72 V LM3421 - 40 C + 125 C Tube

Texas Instruments LED Lighting Driver ICs N-channel controller s for constant curr A 926-LM3423MHX/NOPB 15In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck, SEPIC 5 A HTSSOP-20 75 V 4.5 V 100 kHz to 2 MHz Adjustable LM3423 - 40 C + 125 C Tube

Texas Instruments LED Lighting Driver ICs Constant current N-c hannel controller w A 926-LM3424MHX/NOPB 132In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck, Flyback, SEPIC 5 A HTSSOP-20 75 V 4.5 V 100 kHz to 2 MHz Adjustable LM3424 - 40 C + 125 C Tube

Texas Instruments LED Lighting Driver ICs 3-channel constant c urrent LED driver w A 926-LM3431AMH/NOPB 2,410In Stock
Min.: 1
Mult.: 1
: 2,500

3 Output HTSSOP-28 LM3431 - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments LED Lighting Driver ICs AC-DC offline LED dr iver 10-VSSOP -40 t A 926-LM3444MMX/NOPB 885In Stock
Min.: 1
Mult.: 1
: 1,000

1 Output Buck 1 A MSOP-10 13 V 8 V 30 kHz to 1 MHz Adjustable LM3444 - 40 C + 125 C Reel, Cut Tape, MouseReel

Texas Instruments LED Lighting Driver ICs 95-V LED driver with Dynamic Headroom Co A 926-LM3464AMHX/NOPB 7In Stock
Min.: 1
Mult.: 1

4 Output Boost, Buck 4 A HTSSOP-28 95 V 12 V Adjustable LM3464A - 40 C + 125 C Tube