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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	Packaging
Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert SRK1004ETR STMicroelectronics 1: £0.728 972In Stock New Product	Mfr. Part No. SRK1004ETR Mouser Part No 511-SRK1004ETR New Product	STMicroelectronics	Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	972In Stock	Cut Tape £0.728 £0.521 £0.47 £0.414 Reel £0.34 View £0.387 £0.37 £0.359 £0.332 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz				25 mA	- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Resonant half bridge controller STNRG599ATR STMicroelectronics 1: £1.43 555In Stock New Product	Mfr. Part No. STNRG599ATR Mouser Part No 511-STNRG599ATR New Product	STMicroelectronics	Switching Controllers Resonant half bridge controller Learn More about STMicroelectronics st stnrg599 resonant half bridge controller	Datasheet	555In Stock	Cut Tape £1.43 £1.06 £0.969 £0.863 Reel £0.726 View £0.811 £0.78 £0.711	Min.: 1 Mult.: 1 : 2,500		1 Output	750 kHz	50 %			300 mA, 800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16	Reel, Cut Tape
Switching Controllers Resonant half bridge controller STNRG599BTR STMicroelectronics 1: £1.43 563In Stock New Product	Mfr. Part No. STNRG599BTR Mouser Part No 511-STNRG599BTR New Product	STMicroelectronics	Switching Controllers Resonant half bridge controller Learn More about STMicroelectronics st stnrg599 resonant half bridge controller	Datasheet	563In Stock	Cut Tape £1.43 £1.06 £0.969 £0.863 Reel £0.726 View £0.811 £0.78 £0.711	Min.: 1 Mult.: 1 : 2,500		1 Output	750 kHz	50 %			300 mA, 800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16	Reel, Cut Tape
Switching Controllers 36V 1A 500KHz curr e nt mode PWM control UC2842LDR-8 Texas Instruments 1: £0.488 2,462In Stock New Product	Mfr. Part No. UC2842LDR-8 Mouser Part No 595-UC2842LDR-8 New Product	Texas Instruments	Switching Controllers 36V 1A 500KHz curr e nt mode PWM control Learn More about Texas Instruments ti uc284xl uc284xl q1 pwm controllers	Datasheet	2,462In Stock	Cut Tape £0.488 £0.347 £0.312 £0.272 Reel £0.222 View £0.253 £0.242 £0.233 £0.217 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback	2 Output	500 kHz	100 %	36 V	4.95 V to 5.05 V	1 A	- 40 C	+ 125 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers 36V 1A 500KHz curr e nt mode PWM control UC2843LDR-8 Texas Instruments 1: £0.496 2,081In Stock New Product	Mfr. Part No. UC2843LDR-8 Mouser Part No 595-UC2843LDR-8 New Product	Texas Instruments	Switching Controllers 36V 1A 500KHz curr e nt mode PWM control Learn More about Texas Instruments ti uc284xl uc284xl q1 pwm controllers	Datasheet	2,081In Stock	Cut Tape £0.496 £0.354 £0.318 £0.278 Reel £0.222 View £0.258 £0.247 £0.237 £0.217 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback	2 Output	500 kHz	100 %	36 V	4.95 V to 5.05 V	1 A	- 40 C	+ 125 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers 36V 1A 500KHz curr e nt mode PWM control UC2844LDR-8 Texas Instruments 1: £0.488 2,270In Stock New Product	Mfr. Part No. UC2844LDR-8 Mouser Part No 595-UC2844LDR-8 New Product	Texas Instruments	Switching Controllers 36V 1A 500KHz curr e nt mode PWM control Learn More about Texas Instruments ti uc284xl uc284xl q1 pwm controllers	Datasheet	2,270In Stock	Cut Tape £0.488 £0.347 £0.312 £0.272 Reel £0.222 View £0.253 £0.242 £0.233 £0.217 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback	2 Output	500 kHz	50 %	36 V	4.95 V to 5.05 V	1 A	- 40 C	+ 125 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers 36V 1A 500KHz curr e nt mode PWM control UC2845LDR-8 Texas Instruments 1: £0.488 2,433In Stock New Product	Mfr. Part No. UC2845LDR-8 Mouser Part No 595-UC2845LDR-8 New Product	Texas Instruments	Switching Controllers 36V 1A 500KHz curr e nt mode PWM control Learn More about Texas Instruments ti uc284xl uc284xl q1 pwm controllers	Datasheet	2,433In Stock	Cut Tape £0.488 £0.347 £0.312 £0.272 Reel £0.222 View £0.253 £0.242 £0.233 £0.217 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback	2 Output	500 kHz	50 %	36 V	4.95 V to 5.05 V	1 A	- 40 C	+ 125 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers Automotive high den sity Wide VIN and V UCC256612QDDBRQ1 Texas Instruments 1: £3.03 1,280In Stock New Product	Mfr. Part No. UCC256612QDDBRQ1 Mouser Part No 595-UCC256612QDDBRQ1 New Product	Texas Instruments	Switching Controllers Automotive high den sity Wide VIN and V Learn More about Texas Instruments ti ucc25661x 750khz llc controllers	Datasheet	1,280In Stock	Cut Tape £3.03 £2.26 £2.07 £1.85 Reel £1.58 View £1.75 £1.71 £1.62 £1.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		1 Output	50 kHz to 750 kHz		18.5 V	3.5 V		- 40 C	+ 125 C	SMD/SMT	SOIC-14	Reel, Cut Tape, MouseReel
Switching Controllers Automotive high den sity Wide VIN and V UCC256613QDDBRQ1 Texas Instruments 1: £3.03 2,480In Stock New Product	Mfr. Part No. UCC256613QDDBRQ1 Mouser Part No 595-UCC256613QDDBRQ1 New Product	Texas Instruments	Switching Controllers Automotive high den sity Wide VIN and V Learn More about Texas Instruments ti ucc25661x 750khz llc controllers	Datasheet	2,480In Stock	Cut Tape £3.03 £2.26 £2.07 £1.85 Reel £1.58 View £1.75 £1.71 £1.62 £1.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		1 Output	50 kHz to 750 kHz		18.5 V	3.5 V		- 40 C	+ 125 C	SMD/SMT	SOIC-14	Reel, Cut Tape, MouseReel
Switching Controllers Automotive high den sity Wide VIN and V UCC256614QDDBRQ1 Texas Instruments 1: £3.03 2,499In Stock New Product	Mfr. Part No. UCC256614QDDBRQ1 Mouser Part No 595-UCC256614QDDBRQ1 New Product	Texas Instruments	Switching Controllers Automotive high den sity Wide VIN and V Learn More about Texas Instruments ti ucc25661x 750khz llc controllers	Datasheet	2,499In Stock	Cut Tape £3.03 £2.26 £2.07 £1.85 Reel £1.58 View £1.75 £1.71 £1.62 £1.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		1 Output	50 kHz to 750 kHz		18.5 V	3.5 V		- 40 C	+ 125 C	SMD/SMT	SOIC-14	Reel, Cut Tape, MouseReel
Switching Controllers Automotive high den sity Wide VIN and V UCC256615QDDBRQ1 Texas Instruments 1: £3.03 2,495In Stock New Product	Mfr. Part No. UCC256615QDDBRQ1 Mouser Part No 595-UCC256615QDDBRQ1 New Product	Texas Instruments	Switching Controllers Automotive high den sity Wide VIN and V Learn More about Texas Instruments ti ucc25661x 750khz llc controllers	Datasheet	2,495In Stock	Cut Tape £3.03 £2.26 £2.07 £1.85 Reel £1.58 View £1.75 £1.71 £1.62 £1.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		1 Output	50 kHz to 750 kHz		18.5 V	3.5 V		- 40 C	+ 125 C	SMD/SMT	SOIC-14	Reel, Cut Tape, MouseReel
Switching Controllers USB Std Power Range W-QFN4040-24(Type A1) T&R 3K APK43070DKZ-13-FA01 Diodes Incorporated 1: £1.08 1,905In Stock New Product	Mfr. Part No. APK43070DKZ-13-FA01 Mouser Part No 621-PK43070DKZ13FA01 New Product	Diodes Incorporated	Switching Controllers USB Std Power Range W-QFN4040-24(Type A1) T&R 3K Learn More about Diodes Incorporated diodesinc apk43070 synchronous buck controller	Datasheet	1,905In Stock	Cut Tape £1.08 £0.78 £0.695 £0.623 View Reel £0.519 £0.584 £0.56 £0.535 £0.519 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	440 kHz	95 %	4 V to 36 V	1 V to 28 V	3 A	- 40 C	+ 150 C	SMD/SMT	W-QFN4040-24	Reel, Cut Tape, MouseReel
Switching Controllers Synchronous Flyback Controller with Integrated Feedback & Digital Isolator Kinetic Technologies KTB1095EYAA-TE KTB1095EYAA-TE Kinetic Technologies 1: £3.76 927In Stock	Mfr. Part No. KTB1095EYAA-TE Mouser Part No 389-KTB1095EYAA-TE	Kinetic Technologies	Switching Controllers Synchronous Flyback Controller with Integrated Feedback & Digital Isolator Learn More about Kinetic Technologies kinetic ktb1095 flyback controller	Datasheet	927In Stock	£3.76 £2.86 £2.64 £2.38 View £2.28 £2.10 £2.07	Min.: 1 Mult.: 1	Flyback	1 Output	100 kHz to 700 kHz	70 %	5 V to 80 V	8 V, 9 V	30 mA	- 40 C	+ 85 C	SMD/SMT	SOP-16
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004CTR STMicroelectronics 1: £0.653 8,779In Stock	Mfr. Part No. SRK1004CTR Mouser Part No 511-SRK1004CTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	8,779In Stock	Cut Tape £0.653 £0.475 £0.432 £0.402 Reel £0.337 View £0.375 £0.36 £0.348 £0.329 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 Active clamp flyback controller STACF01ATR STMicroelectronics 1: £1.39 3,990In Stock New Product	Mfr. Part No. STACF01ATR Mouser Part No 511-STACF01ATR New Product	STMicroelectronics	Switching Controllers Active clamp flyback controller Learn More about STMicroelectronics st stacf01 active clamp feedback controller	Datasheet	3,990In Stock	Cut Tape £1.39 £1.04 £0.943 £0.849 Reel £0.744 View £0.818 £0.788 £0.705 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck-Boost, Flyback		500 kHz		5.25 V to 6.64 V			- 40 C	+ 150 C	SMD/SMT	QFN-23	Reel, Cut Tape, MouseReel
Switching Controllers Automotive 42-V sync hronous buck DC/DC LM25148BQRGYRQ1 Texas Instruments 1: £3.04 5,940In Stock	Mfr. Part No. LM25148BQRGYRQ1 Mouser Part No 595-LM25148BQRGYRQ1	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	5,940In Stock	Cut Tape £3.04 £2.30 £2.12 £1.90 Reel £1.68 View £1.81 £1.80 £1.69 £1.63 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	2.2 MHz	100 %	3.5 V to 42 V	800 mV to 36 V		- 40 C	+ 150 C	SMD/SMT	VQFN-24	Reel, Cut Tape, MouseReel
Switching Controllers 36V four switch buck -boost controller w LM251772RHAR Texas Instruments 1: £4.23 3,691In Stock	Mfr. Part No. LM251772RHAR Mouser Part No 595-LM251772RHAR	Texas Instruments	Switching Controllers 36V four switch buck -boost controller w Learn More about Texas Instruments ti lm251772 controller	Datasheet	3,691In Stock	Cut Tape £4.23 £3.22 £2.98 £2.70 View Reel £2.37 £2.56 £2.48 £2.44 £2.43 £2.37	Min.: 1 Mult.: 1 : 4,000	Boost, Buck	1 Output	100 kHz to 600 kHz		3.5 V to 36 V		900 mA	0 C	+ 70 C	SMD/SMT	VQFN-40	Reel, Cut Tape
Switching Controllers 42-VIN primary side regulation flyback c LM25185PWPR Texas Instruments 1: £3.13 2,621In Stock	Mfr. Part No. LM25185PWPR Mouser Part No 595-LM25185PWPR	Texas Instruments	Switching Controllers 42-VIN primary side regulation flyback c Learn More about Texas Instruments ti lm25185 psr flyback dc dc controller	Datasheet	2,621In Stock	£3.13 £2.36 £2.17 £1.96 View £1.85 £1.84 £1.75 £1.74	Min.: 1 Mult.: 1	Flyback	1 Output	11 kHz to 350 kHz			40 mV to 42 V	1 A, 2 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-14
Switching Controllers Automotive 42-VIN p rimary side regulati LM25185QPWPRQ1 Texas Instruments 1: £3.40 2,504In Stock	Mfr. Part No. LM25185QPWPRQ1 Mouser Part No 595-LM25185QPWPRQ1	Texas Instruments	Switching Controllers Automotive 42-VIN p rimary side regulati Learn More about Texas Instruments ti lm25185 psr flyback dc dc controller	Datasheet	2,504In Stock	£3.40 £2.58 £2.37 £2.13 View £2.03 £2.01 £1.89 £1.88	Min.: 1 Mult.: 1	Flyback	1 Output	11 kHz to 350 kHz			40 mV to 42 V	1 A, 2 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-14
Switching Controllers 2.2-MHz wide-VIN sy nchronous boost cont LM51231QRGRRQ1 Texas Instruments 1: £4.50 1,112In Stock 3,000Expected 08/11/2027	Mfr. Part No. LM51231QRGRRQ1 Mouser Part No 595-LM51231QRGRRQ1	Texas Instruments	Switching Controllers 2.2-MHz wide-VIN sy nchronous boost cont Learn More about Texas Instruments ti lm51231 q1 boost controller	Datasheet	1,112In Stock 3,000Expected 08/11/2027	Cut Tape £4.50 £3.43 £3.17 £2.87 View Reel £2.61 £2.75 £2.71 £2.68 £2.61 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Boost	1 Output	2.2 MHz	98 %		5 V to 57 V		- 40 C	+ 125 C	SMD/SMT	VQFN-20	Reel, Cut Tape, MouseReel
Switching Controllers 80-V synchronous buc k DC/DC controller LM5149RGYR Texas Instruments 1: £4.42 2,497In Stock	Mfr. Part No. LM5149RGYR Mouser Part No 595-LM5149RGYR	Texas Instruments	Switching Controllers 80-V synchronous buc k DC/DC controller Learn More about Texas Instruments ti lm5149 q1 buck dc dc controller	Datasheet	2,497In Stock	Cut Tape £4.42 £3.36 £3.10 £2.81 £2.76 Reel £2.34 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	2.2 MHz	100 %		800 mV to 55 V	20 A	- 40 C	+ 150 C	SMD/SMT	VQFN-24	Reel, Cut Tape, MouseReel
Switching Controllers 80-V dual-channel bi directional buck-bo LM5171PHPR Texas Instruments 1: £5.33 1,698In Stock	Mfr. Part No. LM5171PHPR Mouser Part No 595-LM5171PHPR	Texas Instruments	Switching Controllers 80-V dual-channel bi directional buck-bo Learn More about Texas Instruments ti lm5171 bi directional controller	Datasheet	1,698In Stock	£5.33 £4.10 £3.80 £3.46 View £3.35 £3.28	Min.: 1 Mult.: 1	Buck	1 Output			4.75 V to 5.25 V			- 40 C	+ 150 C	SMD/SMT	HTQFP-48
Switching Controllers 60-V wide VIN synchr onous 4-switch buck LM5177DCPR Texas Instruments 1: £7.19 765In Stock	Mfr. Part No. LM5177DCPR Mouser Part No 595-LM5177DCPR	Texas Instruments	Switching Controllers 60-V wide VIN synchr onous 4-switch buck	Datasheet	765In Stock	Cut Tape £7.19 £5.60 £5.20 £4.77 View Reel £4.09 £4.59 £4.54 £4.49 £4.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck-Boost	1 Output	100 kHz to 600 kHz	100 %		3.3 V to 60 V	60 mA	- 40 C	+ 125 C	SMD/SMT	HTSSOP-38	Reel, Cut Tape, MouseReel
Switching Controllers 100-VIN primary side regulation flyback LM5185PWPR Texas Instruments 1: £2.39 4,611In Stock	Mfr. Part No. LM5185PWPR Mouser Part No 595-LM5185PWPR	Texas Instruments	Switching Controllers 100-VIN primary side regulation flyback Learn More about Texas Instruments ti lm5185 q1 flyback controller	Datasheet	4,611In Stock	£2.39 £1.80 £1.70	Min.: 1 Mult.: 1	Flyback	1 Output	11 kHz to 350 kHz			40 mV to 100 V	1 A, 2 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-14
Switching Controllers PSR FLYBUCK CONTRL W ITH EXTERNAL MOSFET LM5185QPWPRQ1 Texas Instruments 1: £3.79 3,736In Stock	Mfr. Part No. LM5185QPWPRQ1 Mouser Part No 595-LM5185QPWPRQ1	Texas Instruments	Switching Controllers PSR FLYBUCK CONTRL W ITH EXTERNAL MOSFET Learn More about Texas Instruments ti lm5185 q1 flyback controller	Datasheet	3,736In Stock	£3.79 £2.89 £2.66 £2.42 View £2.30 £2.26 £2.24 £2.17 Quote	Min.: 1 Mult.: 1	Flyback	1 Output	350 kHz					- 40 C	+ 125 C	SMD/SMT	HTSSOP-14