.hide-partial { max-height: none; } .show-more { display: none; }

Constant Current LED Lighting Driver ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 207

Applied Filters:

Features = Constant Current

Manufacturer

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	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
LED Lighting Driver ICs Transistor LED Driver BCR405UW6Q-7 Diodes Incorporated 1: $0.37 5In Stock 3,000Expected 27/10/2027	Mfr. Part No. BCR405UW6Q-7 Mouser Part No 621-BCR405UW6Q-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver Learn More about Diodes Incorporated diodes aecq100 linear led controllers	Datasheet	5In Stock 3,000Expected 27/10/2027	Cut Tape $0.37 $0.257 $0.206 $0.192 $0.19 Reel $0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Linear	50 mA	SOT-26-6	40 V	1.4 V	25 kHz	40 V		- 55 C	+ 150 C	AEC-Q100	Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Driver BCR420UFD-7 Diodes Incorporated 1: $0.33 280,185On Order	Mfr. Part No. BCR420UFD-7 Mouser Part No 621-BCR420UFD-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver Learn More about Diodes Incorporated diodes bcr42 regulator	Datasheet	280,185On Order On Order Ship Dates Mfr. No: BCR420UFD-7 Stock: 0 On Order: 73,185 Expected 30/04/2027 207,000 Expected 17/05/2027 Factory Lead Time: 40 Weeks	Cut Tape $0.33 $0.228 $0.202 $0.174 View Reel $0.133 $0.161 $0.153 $0.146 $0.133 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000	1 Output	Linear	350 mA	U-DFN2020-6	40 V	40 V	25 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs 10mA LED Curr Reg 350mA 40V 10kHz BCR420UW6-7 Diodes Incorporated 1: $0.35 1,589,456Expected 17/05/2027	Mfr. Part No. BCR420UW6-7 Mouser Part No 621-BCR420UW6-7	Diodes Incorporated	LED Lighting Driver ICs 10mA LED Curr Reg 350mA 40V 10kHz Learn More about Diodes Incorporated diodes bcr42xuw6 regulators	Datasheet	1,589,456Expected 17/05/2027	Cut Tape $0.35 $0.242 $0.199 $0.183 View Reel $0.141 $0.168 $0.159 $0.152 $0.141 MouseReel Available	Min.: 1 Mult.: 1 Max.: 84,000 : 3,000	1 Output	Linear	350 mA	SOT-26-6	40 V	40 V	25 kHz	40 V	BCR420	- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Driver BCR420UW6Q-7 Diodes Incorporated 1: $0.40 975,020On Order	Mfr. Part No. BCR420UW6Q-7 Mouser Part No 621-BCR420UW6Q-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver Learn More about Diodes Incorporated diodes aecq100 linear led controllers	Datasheet	975,020On Order On Order Ship Dates Mfr. No: BCR420UW6Q-7 Stock: 0 On Order: 20 Expected 16/04/2027 501,000 Expected 17/05/2027 474,000 Expected 24/11/2027 Factory Lead Time: 48 Weeks	Cut Tape $0.40 $0.276 $0.227 $0.212 Reel $0.168 MouseReel Available	Min.: 1 Mult.: 1 Max.: 21,000 : 3,000	1 Output	Linear	350 mA	SOT-26-6	40 V	40 V	25 kHz	40 V		- 55 C	+ 150 C	AEC-Q100	Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Driver BCR421UFD-7 Diodes Incorporated 1: $0.39 205,377On Order	Mfr. Part No. BCR421UFD-7 Mouser Part No 621-BCR421UFD-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver Learn More about Diodes Incorporated diodes bcr42 regulator	Datasheet	205,377On Order On Order Ship Dates Mfr. No: BCR421UFD-7 Stock: 0 On Order: 34,377 Expected 30/10/2026 90,000 Expected 15/01/2027 81,000 Expected 20/01/2027 Factory Lead Time: 40 Weeks	Cut Tape $0.39 $0.278 $0.23 $0.21 $0.208 Reel $0.166 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000	1 Output	Linear	350 mA	U-DFN2020-6	40 V	40 V	25 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs 10mA LED Curr Reg 350mA 18V 10kHz BCR421UW6-7 Diodes Incorporated 1: $0.31 455,740On Order	Mfr. Part No. BCR421UW6-7 Mouser Part No 621-BCR421UW6-7	Diodes Incorporated	LED Lighting Driver ICs 10mA LED Curr Reg 350mA 18V 10kHz Learn More about Diodes Incorporated diodes bcr42xuw6 regulators	Datasheet	455,740On Order On Order Ship Dates Mfr. No: BCR421UW6-7 Stock: 0 On Order: 107,740 Expected 17/05/2027 192,000 Expected 21/07/2027 156,000 Expected 13/10/2027 Factory Lead Time: 48 Weeks	Cut Tape $0.31 $0.209 $0.179 $0.158 $0.152 Reel $0.119 MouseReel Available	Min.: 1 Mult.: 1 Max.: 18,000 : 3,000	1 Output	Linear	350 mA	SOT-26-6	18 V	18 V	25 kHz	40 V	BCR421	- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs NCR420U/SOT457/SC-74 NCR420UX Nexperia 1: $0.37 143,750On Order	Mfr. Part No. NCR420UX Mouser Part No 771-NCR420UX	Nexperia	LED Lighting Driver ICs NCR420U/SOT457/SC-74 Learn More about Nexperia ncr42xu led drivers	Datasheet	143,750On Order On Order Ship Dates Mfr. No: NCR420UX Stock: 0 On Order: 53,750 Expected 24/09/2027 90,000 Expected 04/10/2027 Factory Lead Time: 53 Weeks	Cut Tape $0.37 $0.248 $0.218 $0.186 View Reel $0.144 $0.171 $0.162 $0.154 $0.144 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Boost, Buck	150 mA	TSOP-6	40 V	40 V	10 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs PSSI2021SAY/SOT353/UMT5 PSSI2021SAY,115 Nexperia 1: $0.32 284,895On Order	Mfr. Part No. PSSI2021SAY,115 Mouser Part No 771-PSSI2021SAY-T/R	Nexperia	LED Lighting Driver ICs PSSI2021SAY/SOT353/UMT5 Learn More about Nexperia pssi2021say led driver	Datasheet	284,895On Order On Order Ship Dates Mfr. No: PSSI2021SAY,115 Stock: 0 On Order: 137,895 Expected 13/09/2027 147,000 Expected 27/09/2027 Factory Lead Time: 53 Weeks	Cut Tape $0.32 $0.234 $0.193 $0.164 View Reel $0.135 $0.151 $0.143 $0.136 $0.135 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Linear	50 mA	SOT-353-5	75 V	75 V		Adjustable	PSSI2021SAY	- 65 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs DACD FOR LED LIGHT NCL30170ADR2G onsemi 1: $1.49 32,463Expected 12/04/2028	Mfr. Part No. NCL30170ADR2G Mouser Part No 863-NCL30170ADR2G	onsemi	LED Lighting Driver ICs DACD FOR LED LIGHT	Datasheet	32,463Expected 12/04/2028	Cut Tape $1.49 $1.08 $0.98 $0.866 View Reel $0.724 $0.812 $0.779 $0.744 $0.724 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	1 Output	Boost, Buck		SOIC-10	20 V	20 V	190 kHz	1 V to 19 V	NCL30170	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Lo-Pwr 16Ch Const Cr nt LED Sink Driver TLC59025IDBQR Texas Instruments 1: $1.61 4,935Expected 15/02/2027	Mfr. Part No. TLC59025IDBQR Mouser Part No 595-TLC59025IDBQR	Texas Instruments	LED Lighting Driver ICs Lo-Pwr 16Ch Const Cr nt LED Sink Driver Learn More about Texas Instruments ti tlc59025 led drivers	Datasheet	4,935Expected 15/02/2027	Cut Tape $1.61 $1.18 $1.07 $0.951 Reel $0.798 View $0.894 $0.86 $0.853 $0.769 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	16 Output	Boost	45 mA	QSOP-24	5.5 V	3 V	30 MHz	17 V	TLC59025	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs AC Adj LED Driver TL4242QKTTRQ1 Texas Instruments 1: $5.11 4,500Expected 06/11/2026	Mfr. Part No. TL4242QKTTRQ1 Mouser Part No 595-TL4242QKTTRQ1	Texas Instruments	LED Lighting Driver ICs AC Adj LED Driver	Datasheet	4,500Expected 06/11/2026	Cut Tape $5.11 $3.89 $3.59 $3.25 Reel $2.91 View $3.10 $2.83 $2.77 MouseReel Available	Min.: 1 Mult.: 1 : 500	1 Output	Boost, Buck	500 mA	TO-263-7	42 V	4.5 V	10 kHz	16 V	TL4242	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Driver BCR401UW6Q-7 Diodes Incorporated 1: $0.42 62,669On Order	Mfr. Part No. BCR401UW6Q-7 Mouser Part No 621-BCR401UW6Q-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver Learn More about Diodes Incorporated diodes aecq100 linear led controllers	Datasheet	62,669On Order On Order Ship Dates Mfr. No: BCR401UW6Q-7 Stock: 0 On Order: 29,669 Expected 17/05/2027 33,000 Expected 13/12/2027 Factory Lead Time: 52 Weeks	Cut Tape $0.42 $0.296 $0.239 $0.223 Reel $0.177 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 3,000	1 Output	Linear	100 mA	SOT-26-6	40 V	1.4 V	25 kHz	40 V		- 55 C	+ 150 C	AEC-Q100	Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Driver BCR405UW6-7 Diodes Incorporated 1: $0.42 11,969On Order	Mfr. Part No. BCR405UW6-7 Mouser Part No 621-BCR405UW6-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver	Datasheet	11,969On Order On Order Ship Dates Mfr. No: BCR405UW6-7 Stock: 0 On Order: 2,969 Expected 17/05/2027 9,000 Expected 08/12/2027 Factory Lead Time: 52 Weeks	Cut Tape $0.42 $0.292 $0.24 $0.22 Reel $0.175 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	1 Output	Linear	100 mA		40 V	1.4 V	25 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Drvr BCR420UFDQ-7 Diodes Incorporated 1: $0.50 48,000On Order	Mfr. Part No. BCR420UFDQ-7 Mouser Part No 621-BCR420UFDQ-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Drvr Learn More about Diodes Incorporated diodes aecq100 linear led controllers	Datasheet	48,000On Order On Order Ship Dates Mfr. No: BCR420UFDQ-7 Stock: 0 On Order: 18,000 Expected 06/10/2027 9,000 Expected 13/10/2027 21,000 Expected 20/10/2027 Factory Lead Time: 44 Weeks	Cut Tape $0.50 $0.349 $0.288 $0.27 Reel $0.216	Min.: 1 Mult.: 1 : 3,000	1 Output	Linear	350 mA	U-DFN2020-6	40 V	1.4 V	25 kHz	40 V		- 55 C	+ 150 C	AEC-Q100	Reel, Cut Tape
LED Lighting Driver ICs 90V 20mA Temp Comp CL2N3-G Microchip Technology 1: $0.49 7,990On Order	Mfr. Part No. CL2N3-G Mouser Part No 689-CL2N3-G	Microchip Technology	LED Lighting Driver ICs 90V 20mA Temp Comp	Datasheet	7,990On Order On Order Ship Dates Mfr. No: CL2N3-G Stock: 0 On Order: 1,990 Expected 29/10/2026 6,000 Expected 21/12/2026 Factory Lead Time: 14 Weeks	$0.49 $0.41 $0.36	Min.: 1 Mult.: 1	1 Output	Boost	20 mA	TO-92-3	90 V	5 V		90 V		- 40 C	+ 125 C		Bulk
LED Lighting Driver ICs Switchmode PWM HV9922N8-G Microchip Technology 1: $0.97 3,983Expected 14/01/2027	Mfr. Part No. HV9922N8-G Mouser Part No 689-HV9922N8-G	Microchip Technology	LED Lighting Driver ICs Switchmode PWM	Datasheet	3,983Expected 14/01/2027	Cut Tape $0.97 $0.858 $0.811 Reel $0.745 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1 Output	Buck	50 mA	SOT-89	400 V	20 V	170 kHz	Adjustable		- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs NCR402U/SOT457/SC-74 NCR402UH Nexperia 1: $0.21 75,000On Order	Mfr. Part No. NCR402UH Mouser Part No 771-NCR402UH	Nexperia	LED Lighting Driver ICs NCR402U/SOT457/SC-74 Learn More about Nexperia ncr40xu led drivers	Datasheet	75,000On Order On Order Ship Dates Mfr. No: NCR402UH Stock: 0 On Order: 24,000 Expected 04/10/2027 51,000 Expected 11/10/2027 Factory Lead Time: 53 Weeks	Cut Tape $0.21 $0.145 $0.127 $0.109 Reel $0.084 View $0.10 $0.094 $0.09 $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Boost, Buck	20 mA	TSOP-6	40 V	40 V		16 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs NCR420Z/SOT223/SC-73 NCR420ZX Nexperia 1: $0.43 12,521Expected 24/09/2027	Mfr. Part No. NCR420ZX Mouser Part No 771-NCR420ZX	Nexperia	LED Lighting Driver ICs NCR420Z/SOT223/SC-73 Learn More about Nexperia ncr42xz led drivers	Datasheet	12,521Expected 24/09/2027	Cut Tape $0.43 $0.297 $0.265 $0.228 View Reel $0.175 $0.211 $0.20 $0.175 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1 Output	Boost, Buck	150 mA	SOT-223-3	40 V	40 V	10 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs NCR421U/SOT457/SC-74 NCR421UX Nexperia 1: $0.37 16,044On Order	Mfr. Part No. NCR421UX Mouser Part No 771-NCR421UX	Nexperia	LED Lighting Driver ICs NCR421U/SOT457/SC-74 Learn More about Nexperia ncr42xu led drivers	Datasheet	16,044On Order On Order Ship Dates Mfr. No: NCR421UX Stock: 0 On Order: 1,044 Expected 04/10/2027 9,000 Expected 18/10/2027 6,000 Expected 25/10/2027 Factory Lead Time: 53 Weeks	Cut Tape $0.37 $0.248 $0.218 $0.186 View Reel $0.144 $0.171 $0.162 $0.154 $0.144 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Boost, Buck	150 mA	TSOP-6	40 V	40 V	10 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs 34V Constant-Current LED Driver Controller R1580N003A-TR-FE Nisshinbo 1: $2.31 2,775Expected 07/12/2026	Mfr. Part No. R1580N003A-TR-FE Mouser Part No 848-R1580N003A-TR-FE	Nisshinbo	LED Lighting Driver ICs 34V Constant-Current LED Driver Controller Learn More about Nisshinbo ricoh r1580n controllers	Datasheet	2,775Expected 07/12/2026	Cut Tape $2.31 $1.71 $1.61 $1.28 Reel $1.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Boost, Buck	20 mA	SOT-23-6	34 V	3.6 V	1 kHz	Adjustable	R1580N	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Transistor LED Driver Diodes Incorporated BCR402UW6-7 BCR402UW6-7 Diodes Incorporated 1: $0.38 105,027On Order	Mfr. Part No. BCR402UW6-7 Mouser Part No 621-BCR402UW6-7	Diodes Incorporated	LED Lighting Driver ICs Transistor LED Driver	Datasheet	105,027On Order On Order Ship Dates Mfr. No: BCR402UW6-7 Stock: 0 On Order: 30,027 Expected 17/05/2027 33,000 Expected 23/07/2027 42,000 Expected 20/09/2027 Factory Lead Time: 48 Weeks	Cut Tape $0.38 $0.262 $0.214 $0.198 $0.196 Reel $0.155 MouseReel Available	Min.: 1 Mult.: 1 Max.: 12,000 : 3,000	1 Output	Linear	100 mA		40 V	1.4 V	25 kHz	40 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Constant Current LED Drivers w/ low volt CL520N3-G Microchip Technology 1: $0.60 1,419Expected 24/12/2026	Mfr. Part No. CL520N3-G Mouser Part No 689-CL520N3-G	Microchip Technology	LED Lighting Driver ICs Constant Current LED Drivers w/ low volt	Datasheet	1,419Expected 24/12/2026	$0.60 $0.52 $0.488 $0.485 $0.476	Min.: 1 Mult.: 1	1 Output	Boost	20 mA	TO-92-3	90 V	4.75 V		1 V to 90 V		- 40 C	+ 125 C		Bulk
LED Lighting Driver ICs NCR320Z/SOT223/SC-73 NCR320ZX Nexperia 1: $0.43 884Expected 13/09/2027	Mfr. Part No. NCR320ZX Mouser Part No 771-NCR320ZX	Nexperia	LED Lighting Driver ICs NCR320Z/SOT223/SC-73 Learn More about Nexperia ncr32xz led drivers	Datasheet	884Expected 13/09/2027	Cut Tape $0.43 $0.297 $0.265 $0.243 Reel $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1 Output	Boost	250 mA	SOT-223-3	16 V	16 V	10 kHz	16 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs NCR321Z/SOT223/SC-73 NCR321ZX Nexperia 1: $0.54 3,000Expected 08/10/2027	Mfr. Part No. NCR321ZX Mouser Part No 771-NCR321ZX	Nexperia	LED Lighting Driver ICs NCR321Z/SOT223/SC-73 Learn More about Nexperia ncr32xz led drivers	Datasheet	3,000Expected 08/10/2027	Cut Tape $0.54 $0.375 $0.334 $0.288 View Reel $0.243 $0.267 $0.253 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1 Output	Boost	250 mA	SOT-223-3	16 V	16 V	10 kHz	16 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel
LED Lighting Driver ICs NCR402T/SOT23/TO-236AB NCR402TR Nexperia 1: $0.19 20,977On Order	Mfr. Part No. NCR402TR Mouser Part No 771-NCR402TR	Nexperia	LED Lighting Driver ICs NCR402T/SOT23/TO-236AB	Datasheet	20,977On Order On Order Ship Dates Mfr. No: NCR402TR Stock: 0 On Order: 5,977 Expected 24/09/2027 15,000 Expected 11/10/2027 Factory Lead Time: 53 Weeks	Cut Tape $0.19 $0.117 $0.103 $0.086 View Reel $0.065 $0.079 $0.074 $0.07 $0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	1 Output	Boost, Buck	20 mA	SOT-23-3	18 V	18 V		16 V		- 55 C	+ 150 C		Reel, Cut Tape, MouseReel