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Switching Controllers

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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	Input Voltage	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Qualification	Packaging
Switching Controllers Secondary Side Sync Drvr for PP & Full-B LTC3901EGN#PBF Analog Devices 1: £7.73 681In Stock	Mfr. Part No. LTC3901EGN#PBF Mouser Part No 584-LTC3901EGN#PBF	Analog Devices	Switching Controllers Secondary Side Sync Drvr for PP & Full-B	Datasheet	681In Stock	£7.73 £6.01 £5.88 £4.99 View £4.81 £4.64 Quote	Min.: 1 Mult.: 1	Buck	1 Output	100 kHz			12 V	2 A	- 40 C	+ 85 C	SMD/SMT	SSOP-16		Tube
Switching Controllers Low IQ Synchronous Boost Controller LTC7804HUD#PBF Analog Devices 1: £6.64 825In Stock	Mfr. Part No. LTC7804HUD#PBF Mouser Part No 584-LTC7804HUD#PBF	Analog Devices	Switching Controllers Low IQ Synchronous Boost Controller Learn More about Analog Devices adi ltc7804 boost controller	Datasheet	825In Stock	£6.64 £5.16 £4.79 £4.33 View £4.21 £4.12 £3.95 £3.84	Min.: 1 Mult.: 1	Boost	1 Output	100 kHz to 3 MHz	100 %		800 mV to 40 V	65 uA	- 40 C	+ 150 C	SMD/SMT	QFN-16		Tube
Switching Controllers 2-Phase Sync Boost CTL, 40V, 3MHz LTC7806RUFDM#PBF Analog Devices 1: £8.55 525In Stock	Mfr. Part No. LTC7806RUFDM#PBF Mouser Part No 584-LTC7806RUFDM#PBF	Analog Devices	Switching Controllers 2-Phase Sync Boost CTL, 40V, 3MHz Learn More about Analog Devices adi ltc7806 synchronous boost controllers	Datasheet	525In Stock	£8.55 £6.67 £6.20 £5.68 View £5.39 £5.28 £4.84 Quote	Min.: 1 Mult.: 1	Boost, Buck	1 Output	3 MHz	100 %		40 V		- 40 C	+ 150 C	SMD/SMT	QFN-28		Tube
Switching Controllers Buck/Buck/Boost Sync CTL, 40V, 3MHz LTC7818JUJ#PBF Analog Devices 1: £6.81 468In Stock	Mfr. Part No. LTC7818JUJ#PBF Mouser Part No 584-LTC7818JUJ#PBF	Analog Devices	Switching Controllers Buck/Buck/Boost Sync CTL, 40V, 3MHz Learn More about Analog Devices adi ltc7818 controllers	Datasheet	468In Stock	£6.81 £6.66 £6.64	Min.: 1 Mult.: 1	Buck, Buck-Boost	3 Output	100 kHz to 3 MHz	100 %		800 mV to 40 V	50 uA	- 40 C	+ 125 C	SMD/SMT	QFN-40		Tube
Switching Controllers Automotive boost/flyback/sepic power sup MAX15005DAUE/V+T Analog Devices / Maxim Integrated 1: £3.03 1,800In Stock	Mfr. Part No. MAX15005DAUE/V+T Mouser Part No 700-MAX15005DAUE/V+T	Analog Devices / Maxim Integrated	Switching Controllers Automotive boost/flyback/sepic power sup	Datasheet	1,800In Stock	Cut Tape £3.03 £2.98 £2.96 £2.96 MouseReel Available	Min.: 1 Mult.: 1	Boost, Flyback, SEPIC		15 kHz to 500 kHz			7.4 V	45 mA	- 40 C	+ 125 C	SMD/SMT	TSSOP-16		Reel, Cut Tape, MouseReel
Switching Controllers 5V/3.3V or Adjustable, 100 Duty Cycle, MAX1627ESA+ Analog Devices / Maxim Integrated 1: £4.36 510In Stock	Mfr. Part No. MAX1627ESA+ Mouser Part No 700-MAX1627ESA	Analog Devices / Maxim Integrated	Switching Controllers 5V/3.3V or Adjustable, 100 Duty Cycle,	Datasheet	510In Stock	£4.36 £3.32 £3.06 £2.60 View £2.55 £2.51 £2.49	Min.: 1 Mult.: 1	Buck	1 Output	300 kHz	100 %		3.3 V to 5 V	3 A	- 40 C	+ 85 C	SMD/SMT	SOIC-Narrow-8		Tube
Switching Controllers 36V, 2.5MHz Automotive Boost/SEPIC Contr MAX16992ATCD/V+T Analog Devices / Maxim Integrated 1: £1.79 2,500In Stock	Mfr. Part No. MAX16992ATCD/V+T Mouser Part No 700-MAX16992ATCD/V+T	Analog Devices / Maxim Integrated	Switching Controllers 36V, 2.5MHz Automotive Boost/SEPIC Contr Learn More about Analog Devices / Maxim Integrated maxim max16990 16992 pwm controllers	Datasheet	2,500In Stock	Cut Tape £1.79 £1.75 £1.74 Reel £1.74 MouseReel Available	Min.: 1 Mult.: 1 : 2,500											TQFN-EP-12	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers High-Voltage, Step-Down DC-DC Controller in MAX MAX1745AUB+T Analog Devices / Maxim Integrated 1: £8.53 3,703In Stock	Mfr. Part No. MAX1745AUB+T Mouser Part No 700-MAX1745AUBT	Analog Devices / Maxim Integrated	Switching Controllers High-Voltage, Step-Down DC-DC Controller in MAX	Datasheet	3,703In Stock	Cut Tape £8.53 £6.66 £6.19 £5.67 £5.44 Reel £4.76 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		1 Output				1.25 V to 18 V	10 A	- 40 C	+ 125 C	SMD/SMT	UMAX-10		Reel, Cut Tape, MouseReel
Switching Controllers 4.5V to 60V, External FET Controller MAX17557ATP+ Analog Devices / Maxim Integrated 1: £6.34 601In Stock	Mfr. Part No. MAX17557ATP+ Mouser Part No 700-MAX17557ATP+	Analog Devices / Maxim Integrated	Switching Controllers 4.5V to 60V, External FET Controller Learn More about Analog Devices / Maxim Integrated maxim max17557 controllers	Datasheet	601In Stock	£6.34 £4.88 £4.52 £4.12 View £3.52 £3.51 £3.40	Min.: 1 Mult.: 1	Buck	1 Output	100 kHz to 2.2 MHz			800 mV to 24 V	10 A	- 40 C	+ 125 C	SMD/SMT	TQFN-20		Tray
Switching Controllers Dual-Output Step-Down DC-DC Converter fo MAX1775EEE+ Analog Devices / Maxim Integrated 1: £5.49 430In Stock	Mfr. Part No. MAX1775EEE+ Mouser Part No 700-MAX1775EEE	Analog Devices / Maxim Integrated	Switching Controllers Dual-Output Step-Down DC-DC Converter fo	Datasheet	430In Stock	£5.49 £5.37 £5.34	Min.: 1 Mult.: 1	Buck	2 Output	1.25 MHz	100 %		500 mV to 5.5 V	2 A	- 40 C	+ 85 C	SMD/SMT	QSOP-16		Tube
Switching Controllers 16 phase Controller with AVSBus MAX20816AATN+ Analog Devices / Maxim Integrated 1: £8.31 230In Stock	Mfr. Part No. MAX20816AATN+ Mouser Part No 700-MAX20816AATN+	Analog Devices / Maxim Integrated	Switching Controllers 16 phase Controller with AVSBus Learn More about Analog Devices / Maxim Integrated adi max20816 controllers	Datasheet	230In Stock	£8.31 £8.13 £8.10	Min.: 1 Mult.: 1		1 Output								SMD/SMT	TQFN-56		Tray
Switching Controllers 16 phase Controller with AVSBus MAX20816CATN+ Analog Devices / Maxim Integrated 1: £12.52 260In Stock	Mfr. Part No. MAX20816CATN+ Mouser Part No 700-MAX20816CATN+	Analog Devices / Maxim Integrated	Switching Controllers 16 phase Controller with AVSBus Learn More about Analog Devices / Maxim Integrated adi max20816 controllers	Datasheet	260In Stock	£12.52 £9.80 £9.12 £8.38 View £8.29 £7.80 £7.63 Quote	Min.: 1 Mult.: 1		1 Output								SMD/SMT	TQFN-56		Tray
Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX MAX669EUB+T Analog Devices / Maxim Integrated 1: £7.93 894In Stock	Mfr. Part No. MAX669EUB+T Mouser Part No 700-MAX669EUBT	Analog Devices / Maxim Integrated	Switching Controllers 1.8V to 28V Input, PWM Step-Up Controllers in MAX Learn More about Analog Devices / Maxim Integrated maxim max668 max669	Datasheet	894In Stock	Cut Tape £7.93 £6.17 £5.73 £5.25 View £4.98 £4.87 £4.76 £4.49 MouseReel Available	Min.: 1 Mult.: 1	Boost	1 Output	500 kHz	94 %		3 V to 28 V	1 A	- 40 C	+ 85 C	SMD/SMT	UMAX-10		Reel, Cut Tape, MouseReel
Switching Controllers Step-Down Controllers with Synchronous R MAX797ESE+ Analog Devices / Maxim Integrated 1: £16.12 162In Stock	Mfr. Part No. MAX797ESE+ Mouser Part No 700-MAX797ESE	Analog Devices / Maxim Integrated	Switching Controllers Step-Down Controllers with Synchronous R	Datasheet	162In Stock	£16.12 £13.09 £11.12 £11.02 View £10.50 £10.32 Quote	Min.: 1 Mult.: 1	Buck	1 Output	300 kHz	96 %		2.5 V to 6 V	50 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-Narrow-16		Tube
Switching Controllers LLC RESONANT CONVERTER CONTROLLER WITH SR RECTIFIER CONTROL onsemi NCP4390DR2G NCP4390DR2G onsemi 1: £1.67 15,782In Stock	Mfr. Part No. NCP4390DR2G Mouser Part No 863-NCP4390DR2G	onsemi	Switching Controllers LLC RESONANT CONVERTER CONTROLLER WITH SR RECTIFIER CONTROL Learn More about onsemi on semi ncp4390 controller	Datasheet	15,782In Stock	Cut Tape £1.67 £1.24 £1.13 £1.00 View Reel £0.856 £0.952 £0.925 £0.856	Min.: 1 Mult.: 1 : 2,500	Boost	2 Output	39 kHz to 690 kHz	50 %		6 V	150 mA	- 40 C	+ 125 C	SMD/SMT			Reel, Cut Tape
Switching Controllers Active Clamp Current-Mode PWM Controller KTB2140GUAP-TB Kinetic Technologies 1: £1.23 1,490In Stock	Mfr. Part No. KTB2140GUAP-TB Mouser Part No 389-KTB2140GUAP-TB	Kinetic Technologies	Switching Controllers Active Clamp Current-Mode PWM Controller Learn More about Kinetic Technologies kinetic ktb2140 pwm controller	Datasheet	1,490In Stock	£1.23 £0.89 £0.811 £0.726 View £0.684 £0.657 £0.625 £0.601 £0.593	Min.: 1 Mult.: 1	Flyback, Forward	1 Output	100 kHz to 1.2 MHz	89 %	8 V to 80 V		1.5 A	- 40 C	+ 125 C	SMD/SMT	WQFN33-16
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004BTR STMicroelectronics 1: £0.653 5,997In Stock	Mfr. Part No. SRK1004BTR Mouser Part No 511-SRK1004BTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,997In Stock	Cut Tape £0.653 £0.476 £0.432 £0.384 Reel £0.337 View £0.375 £0.36 £0.348 £0.313 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz					- 40 C	+ 125 C	SMD/SMT	DFN-6		Reel, Cut Tape, MouseReel
Switching Controllers Automotive 42-V sync hronous buck DC/DC LM25148QRGYRQ1 Texas Instruments 1: £3.04 64In Stock 27,000On Order	Mfr. Part No. LM25148QRGYRQ1 Mouser Part No 595-LM25148QRGYRQ1	Texas Instruments	Switching Controllers Automotive 42-V sync hronous buck DC/DC Learn More about Texas Instruments ti lm25148 synchronous buck dc dc controller	Datasheet	64In Stock 27,000On Order On Order Ship Dates Mfr. No: LM25148QRGYRQ1 Stock: 64 Can Dispatch Immediately On Order: 6,000 Expected 11/12/2026 9,000 Expected 08/02/2027 12,000 Expected 15/02/2027 Factory Lead Time: 26 Weeks	Cut Tape £3.04 £2.30 £2.12 £1.90 View Reel £1.63 £1.81 £1.80 £1.77 £1.63 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	2.2 MHz	100 %		800 mV to 36 V	20 A	- 40 C	+ 150 C	SMD/SMT	VQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers 3.5-V to 80-V curre nt mode synchronous LM5148RGYR Texas Instruments 1: £2.07 105In Stock 15,000Expected 25/02/2027	Mfr. Part No. LM5148RGYR Mouser Part No 595-LM5148RGYR	Texas Instruments	Switching Controllers 3.5-V to 80-V curre nt mode synchronous Learn More about Texas Instruments ti lm5148 buck dc dc controller	Datasheet	105In Stock 15,000Expected 25/02/2027	Cut Tape £2.07 £1.55 £1.41 £1.27 View Reel £1.02 £1.16 £1.13 £1.07 £1.02 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	2.2 MHz	100 %		800 mV to 55 V		- 40 C	+ 125 C	SMD/SMT	VQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers Current-mode flyback controller with sec UCC287501DBVR Texas Instruments 1: £0.285 2,789In Stock	Mfr. Part No. UCC287501DBVR Mouser Part No 595-UCC287501DBVR	Texas Instruments	Switching Controllers Current-mode flyback controller with sec Learn More about Texas Instruments ti ucc28750 current mode flyback controller	Datasheet	2,789In Stock	Cut Tape £0.285 £0.198 £0.176 £0.153 Reel £0.119 View £0.141 £0.134 £0.127 £0.116 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	65 kHz	80 %	10 V to 26 V			- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel
Switching Controllers Current-mode flyback controller with sec UCC287503DBVR Texas Instruments 1: £0.285 2,954In Stock	Mfr. Part No. UCC287503DBVR Mouser Part No 595-UCC287503DBVR	Texas Instruments	Switching Controllers Current-mode flyback controller with sec Learn More about Texas Instruments ti ucc28750 current mode flyback controller	Datasheet	2,954In Stock	Cut Tape £0.285 £0.198 £0.176 £0.153 Reel £0.12 View £0.141 £0.134 £0.127 £0.116 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	65 kHz	80 %	10 V to 26 V			- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel
Switching Controllers Current-mode flyback controller with sec UCC287504DBVR Texas Instruments 1: £0.285 2,858In Stock	Mfr. Part No. UCC287504DBVR Mouser Part No 595-UCC287504DBVR	Texas Instruments	Switching Controllers Current-mode flyback controller with sec Learn More about Texas Instruments ti ucc28750 current mode flyback controller	Datasheet	2,858In Stock	Cut Tape £0.285 £0.198 £0.176 £0.153 Reel £0.12 View £0.141 £0.134 £0.127 £0.116 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	65 kHz	80 %	10 V to 26 V			- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel
Switching Controllers Current-mode flyback controller with sec UCC287505DBVR Texas Instruments 1: £0.285 1,775In Stock	Mfr. Part No. UCC287505DBVR Mouser Part No 595-UCC287505DBVR	Texas Instruments	Switching Controllers Current-mode flyback controller with sec Learn More about Texas Instruments ti ucc28750 current mode flyback controller	Datasheet	1,775In Stock	Cut Tape £0.285 £0.198 £0.176 £0.153 Reel £0.12 View £0.141 £0.134 £0.127 £0.116 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	100 kHz	80 %	10 V to 26 V			- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel
Switching Controllers Current-mode flyback controller with sec UCC287506DBVR Texas Instruments 1: £0.285 1,102In Stock	Mfr. Part No. UCC287506DBVR Mouser Part No 595-UCC287506DBVR	Texas Instruments	Switching Controllers Current-mode flyback controller with sec Learn More about Texas Instruments ti ucc28750 current mode flyback controller	Datasheet	1,102In Stock	Cut Tape £0.285 £0.196 £0.175 £0.152 Reel £0.119 View £0.141 £0.134 £0.127 £0.115 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	100 kHz	80 %	10 V to 26 V			- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel
Switching Controllers Current-mode flyback controller with sec UCC287507DBVR Texas Instruments 1: £0.285 2,975In Stock	Mfr. Part No. UCC287507DBVR Mouser Part No 595-UCC287507DBVR	Texas Instruments	Switching Controllers Current-mode flyback controller with sec Learn More about Texas Instruments ti ucc28750 current mode flyback controller	Datasheet	2,975In Stock	Cut Tape £0.285 £0.198 £0.176 £0.153 Reel £0.119 View £0.141 £0.134 £0.127 £0.116 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	100 kHz	80 %	10 V to 26 V			- 40 C	+ 125 C	SMD/SMT	SOT-23-6		Reel, Cut Tape, MouseReel