.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 (GBP) 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: £0.278 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 £0.278 £0.193 £0.155 £0.144 £0.142 Reel £0.113 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: £0.248 280,185On 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 £0.248 £0.171 £0.152 £0.131 View Reel £0.10 £0.12 £0.115 £0.11 £0.10 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: £0.263 1,589,356Expected 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	1,589,356Expected 17/05/2027	Cut Tape £0.263 £0.182 £0.149 £0.137 View Reel £0.106 £0.126 £0.12 £0.114 £0.106 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: £0.30 975,020On 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 £0.30 £0.207 £0.17 £0.159 Reel £0.126 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: £0.292 205,377On 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 £0.292 £0.209 £0.173 £0.158 £0.156 Reel £0.125 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: £0.233 455,740On 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 £0.233 £0.157 £0.134 £0.119 £0.114 Reel £0.089 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: £0.278 143,750On 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 £0.278 £0.186 £0.163 £0.14 View Reel £0.108 £0.128 £0.121 £0.115 £0.108 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: £0.24 284,895On 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 £0.24 £0.175 £0.145 £0.123 View Reel £0.101 £0.113 £0.107 £0.102 £0.101 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: £1.12 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 £1.12 £0.811 £0.736 £0.65 View Reel £0.544 £0.609 £0.585 £0.559 £0.544 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: £1.20 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 £1.20 £0.882 £0.803 £0.714 Reel £0.599 View £0.671 £0.646 £0.641 £0.577 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: £3.83 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 £3.83 £2.92 £2.70 £2.44 Reel £2.18 View £2.33 £2.12 £2.08 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: £0.315 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 £0.315 £0.223 £0.18 £0.168 Reel £0.133 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: £0.315 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 £0.315 £0.219 £0.18 £0.165 Reel £0.132 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: £0.375 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 £0.375 £0.262 £0.217 £0.203 Reel £0.162	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: £0.368 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	£0.368 £0.308 £0.271	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: £0.728 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 £0.728 £0.644 £0.608 Reel £0.56 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: £0.158 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 £0.158 £0.109 £0.095 £0.082 Reel £0.063 View £0.075 £0.071 £0.067 £0.061 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: £0.323 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 £0.323 £0.223 £0.199 £0.171 View Reel £0.132 £0.158 £0.15 £0.132 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: £0.278 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 £0.278 £0.186 £0.163 £0.14 View Reel £0.108 £0.128 £0.121 £0.115 £0.108 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: £1.74 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 £1.74 £1.28 £1.20 £0.96 Reel £0.96 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: £0.285 105,027On 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 £0.285 £0.196 £0.161 £0.148 Reel £0.116 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: £0.45 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	£0.45 £0.39 £0.367 £0.364 £0.357	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: £0.323 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 £0.323 £0.223 £0.199 £0.182 Reel £0.182 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: £0.405 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 £0.405 £0.282 £0.251 £0.217 View Reel £0.182 £0.201 £0.19 £0.182 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: £0.142 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 £0.142 £0.088 £0.078 £0.065 View Reel £0.049 £0.059 £0.056 £0.052 £0.049 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