.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: 4,445

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 (GBP) 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 BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C42D UCC38C42DR Texas Instruments 1: £0.788 3,261In Stock	Mfr. Part No. UCC38C42DR Mouser Part No 595-UCC38C42DR	Texas Instruments	Switching Controllers BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C42D Learn More about Texas Instruments ti ucc28c4x q1 controllers	Datasheet	3,261In Stock	Cut Tape £0.788 £0.571 £0.515 £0.454 View Reel £0.387 £0.425 £0.408 £0.396 £0.387 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback, Forward	1 Output	1 MHz	100 %	18 V	1 A	0 C	+ 70 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers CURRENTMODE PWM CONTROLLER NCP12510BSN65T1G onsemi 1: £0.45 16,496In Stock	Mfr. Part No. NCP12510BSN65T1G Mouser Part No 863-NCP12510BSN65T1G	onsemi	Switching Controllers CURRENTMODE PWM CONTROLLER Learn More about onsemi NCP125x	Datasheet	16,496In Stock	Cut Tape £0.45 £0.329 £0.282 £0.244 View Reel £0.184 £0.228 £0.217 £0.184 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	65 kHz	84 %	12 V	500 mA	- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel
Switching Controllers HV QR FLYBACK CONTROLLER NCP1345Q00D1R2G onsemi 1: £0.978 2,382In Stock	Mfr. Part No. NCP1345Q00D1R2G Mouser Part No 863-NCP1345Q00D1R2G	onsemi	Switching Controllers HV QR FLYBACK CONTROLLER Learn More about onsemi ncp1345 controllers	Datasheet	2,382In Stock	Cut Tape £0.978 £0.745 £0.679 £0.614 Reel £0.536 View £0.581 £0.56 £0.549 £0.523	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output			3.3 V to 21 V	10 uA	- 40 C	+ 125 C	SMD/SMT	SOIC-9		Reel, Cut Tape
Switching Controllers HV QR FLYBACK CONTROLLER NCP1345Q01D1R2G onsemi 1: £0.952 2,228In Stock	Mfr. Part No. NCP1345Q01D1R2G Mouser Part No 863-NCP1345Q01D1R2G	onsemi	Switching Controllers HV QR FLYBACK CONTROLLER Learn More about onsemi ncp1345 controllers	Datasheet	2,228In Stock	Cut Tape £0.952 £0.748 £0.692 £0.635 Reel £0.536 View £0.60 £0.576 £0.569 £0.523	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output			3.3 V to 21 V	10 uA	- 40 C	+ 125 C	SMD/SMT	SOIC-9		Reel, Cut Tape
Switching Controllers QUASI-RES CUR MODE CONTRL NCP1380BDR2G onsemi 1: £0.63 6,060In Stock	Mfr. Part No. NCP1380BDR2G Mouser Part No 863-NCP1380BDR2G	onsemi	Switching Controllers QUASI-RES CUR MODE CONTRL	Datasheet	6,060In Stock	Cut Tape £0.63 £0.495 £0.47 Reel £0.398 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output	65 kHz		13 V	800 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers HIGH PERF CURRENT MODE RESONANT CONTROLLER WITH INTEGRATED HV DRIVERS NCP13994AADR2G onsemi 1: £1.61 1,876In Stock	Mfr. Part No. NCP13994AADR2G Mouser Part No 863-NCP13994AADR2G	onsemi	Switching Controllers HIGH PERF CURRENT MODE RESONANT CONTROLLER WITH INTEGRATED HV DRIVERS Learn More about onsemi ncp13994 controller	Datasheet	1,876In Stock	Cut Tape £1.61 £1.22 £1.08 £0.96 Reel £0.826 View £0.908 £0.882 £0.849 £0.803	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output	20 kHz to 750 kHz	50 %			- 50 C	+ 150 C	SMD/SMT	SOIC-16		Reel, Cut Tape
Switching Controllers HI PERF CURRENT MODE RES CONTROLR NCP1399APDR2G onsemi 1: £1.56 2,223In Stock	Mfr. Part No. NCP1399APDR2G Mouser Part No 863-NCP1399APDR2G	onsemi	Switching Controllers HI PERF CURRENT MODE RES CONTROLR Learn More about onsemi on semiconductor ncp1399 controller	Datasheet	2,223In Stock	Cut Tape £1.56 £1.20 £1.05 £0.943 Reel £0.766 View £0.908 £0.759 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Half Bridge	1 Output	20 kHz to 750 kHz	50 %	6 V	1.2 mA	- 55 C	+ 150 C	SMD/SMT	SOIC-16		Reel, Cut Tape, MouseReel
Switching Controllers Automotive High-Voltage Switcher for low Power SMPS NCV1063 100kHz NCV1063AD100R2G onsemi 1: £1.47 2,134In Stock	Mfr. Part No. NCV1063AD100R2G Mouser Part No 863-NCV1063AD100R2G	onsemi	Switching Controllers Automotive High-Voltage Switcher for low Power SMPS NCV1063 100kHz	Datasheet	2,134In Stock	Cut Tape £1.47 £1.07 £0.978 £0.871 Reel £0.737 View £0.818 £0.788 £0.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck, Buck-Boost, Flyback	1 Output	100 kHz	72 %	9 V	780 mA	- 40 C	+ 125 C	SMD/SMT	SOIC-16	AEC-Q101	Reel, Cut Tape, MouseReel
Switching Controllers ANA PWM SWTCHING REG NCV3843BVDR2G onsemi 1: £1.07 4,621In Stock	Mfr. Part No. NCV3843BVDR2G Mouser Part No 863-NCV3843BVDR2G	onsemi	Switching Controllers ANA PWM SWTCHING REG	Datasheet	4,621In Stock	Cut Tape £1.07 £0.788 £0.709 £0.629 View Reel £0.504 £0.59 £0.567 £0.546 £0.504 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Flyback	1 Output	500 kHz	96 %	1 V	1 A	- 40 C	+ 125 C	SMD/SMT	SOIC-14	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers Automotive Non-Sync Boost Controller NCV887104D1R2G onsemi 1: £1.63 2,427In Stock	Mfr. Part No. NCV887104D1R2G Mouser Part No 863-NCV887104D1R2G	onsemi	Switching Controllers Automotive Non-Sync Boost Controller	Datasheet	2,427In Stock	Cut Tape £1.63 £1.20 £1.10 £0.986 View Reel £0.773 £0.925 £0.89 £0.856 £0.773 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost	1 Output	340 kHz	95 %	8.4 V	800 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-8	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085AMME/NOPB LM25085AMM/NOPB Texas Instruments 1: £2.23 920In Stock	Mfr. Part No. LM25085AMM/NOPB Mouser Part No 926-LM25085AMM/NOPB	Texas Instruments	Switching Controllers 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085AMME/NOPB	Datasheet	920In Stock	Cut Tape £2.23 £1.67 £1.53 £1.37 Reel £1.16 View £1.29 £1.26 £1.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Buck	1 Output	1 MHz	100 %	900 mV to 42 V	1.75 A	- 40 C	+ 125 C	SMD/SMT	VSSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTC/NOPB LM2737MTCX/NOPB Texas Instruments 1: £1.75 3,092In Stock	Mfr. Part No. LM2737MTCX/NOPB Mouser Part No 926-LM2737MTCX/NOPB	Texas Instruments	Switching Controllers 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTC/NOPB	Datasheet	3,092In Stock	Cut Tape £1.75 £1.30 £1.19 £1.06 Reel £0.899 View £0.995 £0.969 £0.943 £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck	1 Output	600 kHz	90 %	600 mV to 5 V	20 A	- 40 C	+ 125 C	SMD/SMT	TSSOP-14		Reel, Cut Tape, MouseReel
Switching Controllers High Perf Sync Buck Cntrlr A 926-LM27402 A 926-LM27402MH/NOPB LM27402MHX/NOPB Texas Instruments 1: £2.54 2,190In Stock	Mfr. Part No. LM27402MHX/NOPB Mouser Part No 926-LM27402MHX/NOPB	Texas Instruments	Switching Controllers High Perf Sync Buck Cntrlr A 926-LM27402 A 926-LM27402MH/NOPB	Datasheet	2,190In Stock	Cut Tape £2.54 £2.15 £1.96 £1.76 Reel £1.53 View £1.67 £1.63 £1.55 £1.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck	1 Output	200 kHz to 1.2 MHz	95 %	600 mV to 18.6 V	30 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-16		Reel, Cut Tape, MouseReel
Switching Controllers Automotive Grade 4.5 -35V Hysteretic Non A 926-LM3489QMM/NOPB LM3489QMMX/NOPB Texas Instruments 1: £1.56 2,748In Stock	Mfr. Part No. LM3489QMMX/NOPB Mouser Part No 926-LM3489QMMX/NOPB	Texas Instruments	Switching Controllers Automotive Grade 4.5 -35V Hysteretic Non A 926-LM3489QMM/NOPB	Datasheet	2,748In Stock	Cut Tape £1.56 £1.15 £1.05 £0.943 Reel £0.78 View £0.882 £0.856 £0.849 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Buck	1 Output	1 MHz to 1.4 MHz	100 %	1.239 V to 35 V	4 A	- 40 C	+ 125 C	SMD/SMT	VSSOP-8	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers 100-V push-pull volt age mode PWM contro A 926-LM5033SD/NOPB LM5033SDX/NOPB Texas Instruments 1: £1.82 4,359In Stock	Mfr. Part No. LM5033SDX/NOPB Mouser Part No 926-LM5033SDX/NOPB	Texas Instruments	Switching Controllers 100-V push-pull volt age mode PWM contro A 926-LM5033SD/NOPB	Datasheet	4,359In Stock	Cut Tape £1.82 £1.53 £1.39 £1.25 View Reel £1.12 £1.18 £1.13 £1.12 £1.12 MouseReel Available	Min.: 1 Mult.: 1 : 4,500	Full Bridge, Half Bridge, Push-Pull	2 Output	200 kHz, 600 kHz			1.5 A	- 40 C	+ 125 C	SMD/SMT	WSON-10		Reel, Cut Tape, MouseReel
Switching Controllers Cascaded PWM control ler with Hiccup mod LM5041SD/NOPB Texas Instruments 1: £3.56 604In Stock	Mfr. Part No. LM5041SD/NOPB Mouser Part No 926-LM5041SD/NOPB	Texas Instruments	Switching Controllers Cascaded PWM control ler with Hiccup mod	Datasheet	604In Stock	Cut Tape £3.56 £2.69 £2.47 £2.23 View Reel £2.04 £2.11 £2.10 £2.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Push-Pull	1 Output	1 MHz	50 %	16 V	1.5 A	- 40 C	+ 125 C	SMD/SMT	LLP-16		Reel, Cut Tape, MouseReel
Switching Controllers 4.5-75V Wide Vin Co nstant On-Time Non-S A 926-LM5085MME/NOPB LM5085MMX/NOPB Texas Instruments 1: £2.40 3,280In Stock	Mfr. Part No. LM5085MMX/NOPB Mouser Part No 926-LM5085MMX/NOPB	Texas Instruments	Switching Controllers 4.5-75V Wide Vin Co nstant On-Time Non-S A 926-LM5085MME/NOPB	Datasheet	3,280In Stock	Cut Tape £2.40 £1.80 £1.65 £1.48 Reel £1.21 View £1.41 £1.38 £1.31 £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Buck	1 Output	1 MHz	100 %	1.25 V to 75 V	1.75 A	- 40 C	+ 125 C	SMD/SMT	VSSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers USB-PD WITH 2 SWITCH BUCK onsemi NCP81231MNTXG NCP81231MNTXG onsemi 1: £1.76 47,595In Stock NRND	Mfr. Part No. NCP81231MNTXG Mouser Part No 863-NCP81231MNTXG NRND	onsemi	Switching Controllers USB-PD WITH 2 SWITCH BUCK Learn More about onsemi on semi usb type c	Datasheet	47,595In Stock	Cut Tape £1.76 £1.31 £1.20 £1.07 View Reel £0.825 £1.00 £0.978 £0.943 £0.825 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck	1 Output	150 kHz to 1.2 MHz	100 %	5 V	97 mA	- 40 C	+ 100 C	SMD/SMT	QFN-32		Reel, Cut Tape, MouseReel
Switching Controllers Hi Vltg Integ HS PWM I Mode MCP1631HV-500E/SS Microchip Technology 1: £1.64 102In Stock	Mfr. Part No. MCP1631HV-500E/SS Mouser Part No 579-MCP1631HV-500ESS	Microchip Technology	Switching Controllers Hi Vltg Integ HS PWM I Mode	Datasheet	102In Stock	£1.64 £1.37 £1.26	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %	25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	SSOP-20	AEC-Q100	Tube
Switching Controllers w/LBatt&Pgood Ind MCP1653S-E/UN Microchip Technology 1: £1.55 182In Stock	Mfr. Part No. MCP1653S-E/UN Mouser Part No 579-MCP1653S-E/UN	Microchip Technology	Switching Controllers w/LBatt&Pgood Ind	Datasheet	182In Stock	£1.55 £1.29 £1.17	Min.: 1 Mult.: 1	Boost	1 Output	750 kHz	88 %	12 V	100 mA	- 40 C	+ 125 C	SMD/SMT	MSOP-10		Tube
Switching Controllers 500KHz Synchronous Buck Controller MIC2169AYMM Microchip Technology 1: £2.09 89In Stock	Mfr. Part No. MIC2169AYMM Mouser Part No 998-MIC2169AYMM	Microchip Technology	Switching Controllers 500KHz Synchronous Buck Controller	Datasheet	89In Stock	£2.09 £1.83 £1.82 £1.80	Min.: 1 Mult.: 1	Buck	1 Output	500 kHz	92 %	800 mV		- 40 C	+ 125 C	SMD/SMT	MSOP-10		Tube
Switching Controllers Step-Down DC-DC Controller with Remote Sense RT2702GQW Richtek 1: £1.15 1,455In Stock	Mfr. Part No. RT2702GQW Mouser Part No 835-RT2702GQW	Richtek	Switching Controllers Step-Down DC-DC Controller with Remote Sense	Datasheet	1,455In Stock	Cut Tape £1.15 £0.759 £0.742 £0.695 Reel £0.554 View £0.646 £0.599 £0.545	Min.: 1 Mult.: 1 : 1,500	Buck	1 Output	500 kHz		Adjustable	4 mA	- 40 C	+ 125 C	SMD/SMT	WQFN-16		Reel, Cut Tape
Switching Controllers Monolithic SMPS Controller MIC38C43YN Microchip Technology 1: £1.20 319In Stock	Mfr. Part No. MIC38C43YN Mouser Part No 998-MIC38C43YN	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	319In Stock	£1.20 £1.00 £0.908	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	96 %	5 V	500 mA	- 40 C	+ 85 C	Through Hole	DIP-8		Tube
Switching Controllers Monolithic SMPS Controller MIC38C44YN Microchip Technology 1: £1.28 155In Stock	Mfr. Part No. MIC38C44YN Mouser Part No 998-MIC38C44YN	Microchip Technology	Switching Controllers Monolithic SMPS Controller	Datasheet	155In Stock	£1.28 £1.20 £1.07 £1.01 £0.995	Min.: 1 Mult.: 1	Boost, Buck, Flyback, Forward	1 Output	500 kHz	50 %	5 V	500 mA	- 40 C	+ 85 C	Through Hole	DIP-8		Tube
Switching Controllers Cntrl IC for Flyback NJM2368V-TE2 Nisshinbo 1: £1.31 55In Stock	Mfr. Part No. NJM2368V-TE2 Mouser Part No 513-NJM2368V-TE2	Nisshinbo	Switching Controllers Cntrl IC for Flyback	Datasheet	55In Stock	Cut Tape £1.31 £0.96 £0.871 £0.811 Reel £0.627 View £0.629 £0.618 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Flyback	1 Output	350 kHz	85 %	2.5 V	50 mA	- 40 C	+ 85 C	SMD/SMT	SSOP-8		Reel, Cut Tape, MouseReel