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

Switching Controllers

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

Results: 4 443

Applied Filters:

Manufacturer

Topology

Number of Outputs

Switching Frequency

Duty Cycle - Max

Input Voltage

Output Voltage

Output Current

Minimum Operating Temperature

Maximum Operating Temperature

Mounting Style

Package/Case

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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Qualification	Packaging
Switching Controllers Regulated Volt Mode SG3524P STMicroelectronics 1: 1,47 € 2 868In Stock	Mfr. Part No. SG3524P Mouser Part No 511-SG3524P	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	2 868In Stock	1,47 € 1,08 € 0,92 € 0,877 € View 0,818 € 0,787 € 0,782 € 0,749 € 0,716 €	Min.: 1 Mult.: 1	Push-Pull	2 Output	300 kHz	45 %	18 V	100 mA	0 C	+ 70 C	SMD/SMT	SOIC-16		Tube
Switching Controllers Voltage Mode w/Sync SG3525AN STMicroelectronics 1: 2,49 € 2 604In Stock	Mfr. Part No. SG3525AN Mouser Part No 511-SG3525AN	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	2 604In Stock	2,49 € 1,87 € 1,70 € 1,53 € View 1,44 € 1,40 € 1,34 € 1,32 € 1,26 €	Min.: 1 Mult.: 1	Push-Pull	2 Output	500 kHz	49 %	5.1 V	500 mA	0 C	+ 70 C	Through Hole	PDIP-16		Tube
Switching Controllers Voltage Mode w/Sync SG3525AP STMicroelectronics 1: 3,04 € 3 883In Stock	Mfr. Part No. SG3525AP Mouser Part No 511-SG3525AP	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	3 883In Stock	3,04 € 2,28 € 2,04 € 1,88 € View 1,78 € 1,73 € 1,65 € 1,61 € 1,51 €	Min.: 1 Mult.: 1	Push-Pull	2 Output	400 kHz	49 %	5.1 V	500 mA	0 C	+ 70 C	SMD/SMT	SOIC-16		Tube
Switching Controllers 0.5mA Current Mode UC2842BD1013TR STMicroelectronics 1: 1,18 € 2 873In Stock	Mfr. Part No. UC2842BD1013TR Mouser Part No 511-UC2842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2 873In Stock	Cut Tape 1,18 € 0,857 € 0,768 € 0,679 € Reel 0,566 € View 0,636 € 0,611 € 0,583 € 0,55 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Boost, Flyback, Forward	1 Output	500 kHz	100 %	4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC2843BN STMicroelectronics 1: 0,903 € 3 772In Stock	Mfr. Part No. UC2843BN Mouser Part No 511-UC2843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3 772In Stock	0,903 € 0,649 € 0,549 € 0,517 € View 0,484 € 0,464 € 0,447 € 0,422 € 0,409 €	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %	4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8		Tube
Switching Controllers 0.5mA Current Mode UC2845BD1 STMicroelectronics 1: 1,18 € 4 651In Stock	Mfr. Part No. UC2845BD1 Mouser Part No 511-UC2845BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4 651In Stock	1,18 € 0,859 € 0,779 € 0,691 € View 0,641 € 0,623 € 0,613 € 0,591 € 0,577 €	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %	4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Tube
Switching Controllers 0.5mA Current Mode UC3842BN STMicroelectronics 1: 0,869 € 4 731In Stock	Mfr. Part No. UC3842BN Mouser Part No 511-UC3842BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4 731In Stock	0,869 € 0,609 € 0,546 € 0,477 € View 0,444 € 0,424 € 0,408 € 0,39 € 0,347 €	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8		Tube
Switching Controllers 0.5mA Current Mode UC3843BN STMicroelectronics 1: 0,963 € 3 448In Stock	Mfr. Part No. UC3843BN Mouser Part No 511-UC3843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3 448In Stock	0,963 € 0,691 € 0,622 € 0,547 € View 0,511 € 0,489 € 0,474 € 0,402 € 0,372 €	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8		Tube
Switching Controllers PWM CONTROLLER UC3844BD1 STMicroelectronics 1: 0,843 € 4 210In Stock	Mfr. Part No. UC3844BD1 Mouser Part No 511-UC3844BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	4 210In Stock	0,843 € 0,603 € 0,544 € 0,478 € View 0,442 € 0,428 € 0,413 € 0,396 € 0,386 €	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8		Tube
Switching Controllers 0.5mA Current Mode UC3844BN STMicroelectronics 1: 1,16 € 3 561In Stock	Mfr. Part No. UC3844BN Mouser Part No 511-UC3844BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3 561In Stock	1,16 € 0,835 € 0,751 € 0,661 € View 0,618 € 0,592 € 0,573 € 0,535 € 0,445 €	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %	4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8		Tube
Switching Controllers IGBT/MOSFET AC Phase Cut Dimmer Cntrolle FL5150MX onsemi 1: 1,38 € 6 252In Stock	Mfr. Part No. FL5150MX Mouser Part No 512-FL5150MX	onsemi	Switching Controllers IGBT/MOSFET AC Phase Cut Dimmer Cntrolle Learn More about onsemi on semi superfet 3	Datasheet	6 252In Stock	Cut Tape 1,38 € 1,01 € 0,946 € 0,807 € 0,803 € Reel 0,682 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500		1 Output	200 kHz	100 %	17 V	10 uA	- 40 C	+ 85 C	SMD/SMT	SOIC-10		Reel, Cut Tape, MouseReel
Switching Controllers 650V Integrated Power Switch w Error Amp and no bias winding for 9Watt FSL336LRLX onsemi 1: 1,83 € 1 713In Stock	Mfr. Part No. FSL336LRLX Mouser Part No 512-FSL336LRLX	onsemi	Switching Controllers 650V Integrated Power Switch w Error Amp and no bias winding for 9Watt Learn More about onsemi fairchild fsl306lrn	Datasheet	1 713In Stock	Cut Tape 1,83 € 1,35 € 1,23 € 1,10 € Reel 0,877 € View 1,04 € 0,856 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Buck, Buck-Boost	1 Output	50 kHz		650 V	1.8 A	- 40 C	+ 125 C	SMD/SMT	LSOP-7		Reel, Cut Tape, MouseReel
Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with Light Load Mode Selection MIC2127AYML-TR Microchip Technology 1: 1,33 € 1 988In Stock 5 000Expected 05/11/2026	Mfr. Part No. MIC2127AYML-TR Mouser Part No 579-MIC2127-AYML-TR	Microchip Technology	Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with Light Load Mode Selection Learn More about Microchip Technology microchip mic2127a controller	Datasheet	1 988In Stock 5 000Expected 05/11/2026	Cut Tape 1,33 € 1,32 € Reel 1,12 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	Buck	1 Output	270 kHz to 800 kHz	85 %	600 mV to 30 V		- 40 C	+ 125 C	SMD/SMT	VQFN-16		Reel, Cut Tape, MouseReel
Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with External Soft Start MIC2128YML-TR Microchip Technology 1: 1,33 € 3 542In Stock	Mfr. Part No. MIC2128YML-TR Mouser Part No 579-MIC2128YML-TR	Microchip Technology	Switching Controllers 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with External Soft Start Learn More about Microchip Technology microchip mic2128 buck controller	Datasheet	3 542In Stock	Cut Tape 1,33 € 1,32 € Reel 1,12 €	Min.: 1 Mult.: 1 : 5 000	Buck	1 Output	270 kHz to 800 kHz	85 %	600 mV to 30 V		- 40 C	+ 125 C	SMD/SMT	VQFN-16		Reel, Cut Tape
Switching Controllers PFM/PWM Step-Down TC105333ECTTR Microchip Technology 1: 2,93 € 5 996In Stock	Mfr. Part No. TC105333ECTTR Mouser Part No 579-TC105333ECTTR	Microchip Technology	Switching Controllers PFM/PWM Step-Down	Datasheet	5 996In Stock	Cut Tape 2,93 € 2,45 € Reel 2,23 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Buck	1 Output	300 kHz	35 %	3 V to 5 V	1 A	- 40 C	+ 85 C	SMD/SMT	SOT-23-5		Reel, Cut Tape, MouseReel
Switching Controllers Wide Input Range Syn Buck Controller A 5 A 595-LM25141RGER LM25141RGET Texas Instruments 1: 5,79 € 738In Stock	Mfr. Part No. LM25141RGET Mouser Part No 595-LM25141RGET	Texas Instruments	Switching Controllers Wide Input Range Syn Buck Controller A 5 A 595-LM25141RGER Learn More about Texas Instruments ti lm25141 controller	Datasheet	738In Stock	Cut Tape 5,79 € 4,45 € 4,12 € 3,78 € Reel 3,77 € 3,34 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck	1 Output	440 kHz, 2.2 MHz	99 %	3.3 V, 5 V, 1.5 V to 15 V	20 A	- 40 C	+ 125 C	SMD/SMT	VQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers High Perf Sync Buck Controller A 595-LM2 A 595-LM27403SQE/NOPB LM27403SQ/NOPB Texas Instruments 1: 3,42 € 1 713In Stock	Mfr. Part No. LM27403SQ/NOPB Mouser Part No 595-LM27403SQ/NOPB	Texas Instruments	Switching Controllers High Perf Sync Buck Controller A 595-LM2 A 595-LM27403SQE/NOPB Learn More about Texas Instruments ti lm27403 buck controller	Datasheet	1 713In Stock	Cut Tape 3,42 € 2,59 € 2,38 € 2,15 € Reel 1,87 € View 2,04 € 2,03 € 1,82 € 1,81 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Buck	1 Output	1.05 MHz	93 %	600 mV to 19 V	30 A	- 40 C	+ 125 C	SMD/SMT	WQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers High Perf Sync Buck Cntlr A 595-LM27403S A 595-LM27403SQ/NOPB LM27403SQE/NOPB Texas Instruments 1: 3,42 € 3 294In Stock	Mfr. Part No. LM27403SQE/NOPB Mouser Part No 595-LM27403SQE/NOPB	Texas Instruments	Switching Controllers High Perf Sync Buck Cntlr A 595-LM27403S A 595-LM27403SQ/NOPB Learn More about Texas Instruments ti lm27403 buck controller	Datasheet	3 294In Stock	Cut Tape 3,42 € 2,59 € 2,38 € 2,15 € Reel 2,03 € View 1,93 € 1,87 € 1,85 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck	1 Output	1.05 MHz	93 %	600 mV to 19 V	25 A	- 40 C	+ 125 C	SMD/SMT	WQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers 30-V Wide VIN Synchr onous 4-Switch Buck A 595-LM34936RHFT LM34936RHFR Texas Instruments 1: 6,33 € 1 748In Stock	Mfr. Part No. LM34936RHFR Mouser Part No 595-LM34936RHFR	Texas Instruments	Switching Controllers 30-V Wide VIN Synchr onous 4-Switch Buck A 595-LM34936RHFT Learn More about Texas Instruments ti lm34936 controller	Datasheet	1 748In Stock	Cut Tape 6,33 € 4,88 € 4,52 € 4,12 € View Reel 3,51 € 3,82 € 3,81 € 3,70 € 3,51 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	Buck-Boost	1 Output	100 kHz to 600 kHz	100 %	800 mV to 30 V	6 A	- 40 C	+ 125 C	SMD/SMT	VQFN-28		Reel, Cut Tape, MouseReel
Switching Controllers 30-V Wide VIN Synchr onous 4-Switch Buck A 595-LM34936RHFR LM34936RHFT Texas Instruments 1: 7,48 € 453In Stock	Mfr. Part No. LM34936RHFT Mouser Part No 595-LM34936RHFT	Texas Instruments	Switching Controllers 30-V Wide VIN Synchr onous 4-Switch Buck A 595-LM34936RHFR Learn More about Texas Instruments ti lm34936 controller	Datasheet	453In Stock	Cut Tape 7,48 € 5,80 € 5,38 € 5,22 € Reel 4,43 € 4,20 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck-Boost	1 Output	100 kHz to 600 kHz	100 %	800 mV to 30 V	6 A	- 40 C	+ 125 C	SMD/SMT	VQFN-28		Reel, Cut Tape, MouseReel
Switching Controllers ACDC Quasi-Res Crnt Mode PWM Controller A 595-LM5023MMX-2/NOPB LM5023MM-2/NOPB Texas Instruments 1: 1,61 € 1 720In Stock	Mfr. Part No. LM5023MM-2/NOPB Mouser Part No 595-LM5023MM-2/NOPB	Texas Instruments	Switching Controllers ACDC Quasi-Res Crnt Mode PWM Controller A 595-LM5023MMX-2/NOPB	Datasheet	1 720In Stock	Cut Tape 1,61 € 1,18 € 1,08 € 0,955 € Reel 0,811 € View 0,903 € 0,869 € 0,777 € 0,765 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Flyback	1 Output	130 kHz	100 %	19.2 V	3.43 A	- 40 C	+ 125 C	SMD/SMT	VSSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers Wide Input Range Syn c Buck Cntlr A 595- A 595-LM5117PSQE/NOPB LM5117PSQ/NOPB Texas Instruments 1: 6,42 € 813In Stock	Mfr. Part No. LM5117PSQ/NOPB Mouser Part No 595-LM5117PSQ/NOPB	Texas Instruments	Switching Controllers Wide Input Range Syn c Buck Cntlr A 595- A 595-LM5117PSQE/NOPB	Datasheet	813In Stock	Cut Tape 6,42 € 4,95 € 4,58 € 4,18 € Reel 3,75 € View 3,88 € 3,57 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 000	Buck	1 Output	50 kHz to 750 kHz	98 %	800 mV to 62 V	20 A	- 40 C	+ 125 C	SMD/SMT	WQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers Wide Vin Sync Boost Controller A 595-LM5 A 595-LM5122MH/NOPB LM5122MHE/NOPB Texas Instruments 1: 6,34 € 420In Stock 750Expected 21/12/2026	Mfr. Part No. LM5122MHE/NOPB Mouser Part No 595-LM5122MHE/NOPB	Texas Instruments	Switching Controllers Wide Vin Sync Boost Controller A 595-LM5 A 595-LM5122MH/NOPB Learn More about Texas Instruments ti lm5122 boost controller	Datasheet	420In Stock 750Expected 21/12/2026	Cut Tape 6,34 € 4,88 € 4,52 € 4,25 € Reel 3,93 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Boost	1 Output	50 kHz to 1 MHz	100 %	3 V to 100 V	20 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-20		Reel, Cut Tape, MouseReel
Switching Controllers Wide Vin Sync Boost Controller A 595-LM5 A 595-LM5122QMH/NOPB LM5122QMHE/NOPB Texas Instruments 1: 7,18 € 452In Stock	Mfr. Part No. LM5122QMHE/NOPB Mouser Part No 595-LM5122QMHE/NOPB	Texas Instruments	Switching Controllers Wide Vin Sync Boost Controller A 595-LM5 A 595-LM5122QMH/NOPB Learn More about Texas Instruments ti lm5122 boost controller	Datasheet	452In Stock	Cut Tape 7,18 € 5,56 € 5,26 € 4,81 € Reel 4,59 € View 4,27 € 4,15 € 4,06 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Boost	1 Output	50 kHz to 1 MHz	100 %	3 V to 100 V	20 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-20	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers Auto Wide Input Sync Boost Cntrlr A 595- A 595-LM5122QMHE/NOPB LM5122QMHX/NOPB Texas Instruments 1: 6,06 € 425In Stock 5 000Expected 13/11/2026	Mfr. Part No. LM5122QMHX/NOPB Mouser Part No 595-LM5122QMHX/NOPB	Texas Instruments	Switching Controllers Auto Wide Input Sync Boost Cntrlr A 595- A 595-LM5122QMHE/NOPB	Datasheet	425In Stock 5 000Expected 13/11/2026	Cut Tape 6,06 € 4,46 € 4,13 € 3,76 € View Reel 3,25 € 3,68 € 3,59 € 3,25 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	Boost	1 Output	50 kHz to 1 MHz	100 %	3 V to 100 V	20 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-20	AEC-Q100	Reel, Cut Tape, MouseReel