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QFN-20 Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 4V-60V Input, Current Mode, Synchronous Step-Down Controller MP9928GL-Z Monolithic Power Systems (MPS) 1: $2.16 2,964In Stock	Mfr. Part No. MP9928GL-Z Mouser Part No 946-MP9928GL-Z	Monolithic Power Systems (MPS)	Switching Controllers 4V-60V Input, Current Mode, Synchronous Step-Down Controller	Datasheet	2,964In Stock	Cut Tape $2.16 $1.59 $1.45 $1.29 View Reel $1.07 $1.22 $1.17 $1.13 $1.11 $1.07 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Buck	1 Output	300 kHz	99.5 %		24 V		- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers COMPACT 2-PHASE SYNCHRONO NCP81278TMNTXG onsemi 1: $1.31 3,586In Stock	Mfr. Part No. NCP81278TMNTXG Mouser Part No 863-NCP81278TMNTXG	onsemi	Switching Controllers COMPACT 2-PHASE SYNCHRONO	Datasheet	3,586In Stock	Cut Tape $1.31 $0.947 $0.857 $0.757 View Reel $0.617 $0.71 $0.681 $0.651 $0.633 $0.617 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Buck	1 Output	200 kHz to 800 kHz					- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers 4V-40V Input Current Mode Sync StpDwn Co MP2918GL-Z Monolithic Power Systems (MPS) 1: $1.90 10,000In Stock	Mfr. Part No. MP2918GL-Z Mouser Part No 946-MP2918GL-Z	Monolithic Power Systems (MPS)	Switching Controllers 4V-40V Input Current Mode Sync StpDwn Co	Datasheet	10,000In Stock	Cut Tape $1.90 $1.40 $1.27 $1.13 View Reel $0.938 $1.07 $1.03 $1.02 $0.961 $0.938 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Buck	1 Output	430 kHz	99.5 %		25 V	13.2 uA	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers Integrated HS PWM I Mode MCP1631-E/ML Microchip Technology 1: $2.00 132In Stock	Mfr. Part No. MCP1631-E/ML Mouser Part No 579-MCP1631-E/ML	Microchip Technology	Switching Controllers Integrated HS PWM I Mode Learn More about Microchip Technology microchip mcp1631 controller	Datasheet	132In Stock	$2.00 $1.66 $1.51	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %		25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20	AEC-Q100	Tube
Switching Controllers NCP81278T WITH SUV NCP81278DMNTXG onsemi 1: $1.12 3,756In Stock End of Life	Mfr. Part No. NCP81278DMNTXG Mouser Part No 863-NCP81278DMNTXG End of Life	onsemi	Switching Controllers NCP81278T WITH SUV	Datasheet	3,756In Stock	Cut Tape $1.12 $0.81 $0.731 $0.645 View Reel $0.527 $0.604 $0.58 $0.567 $0.533 $0.527 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Buck	1 Output	200 kHz to 800 kHz			2 V	2 mA	- 40 C	+ 100 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers Adv PWM Controller A 595-UCC28250RGPR A A 595-UCC28250RGPR UCC28250RGPT Texas Instruments 1: $5.84 400In Stock	Mfr. Part No. UCC28250RGPT Mouser Part No 595-UCC28250RGPT	Texas Instruments	Switching Controllers Adv PWM Controller A 595-UCC28250RGPR A A 595-UCC28250RGPR	Datasheet	400In Stock	Cut Tape $5.84 $4.45 $4.10 $3.72 Reel $3.36 View $3.35 $3.34 MouseReel Available	Min.: 1 Mult.: 1 : 250	Full Bridge, Half Bridge, Push-Pull	4 Output	1 MHz	100 %		3.3 V	200 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr LTC7800EUDC#PBF Analog Devices 1: $12.07 149In Stock	Mfr. Part No. LTC7800EUDC#PBF Mouser Part No 584-LTC7800EUDCPBF	Analog Devices	Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr	Datasheet	149In Stock	$12.07 $9.46 $8.84 $7.86 View $7.72 $7.52 $7.38 Quote	Min.: 1 Mult.: 1	Buck	1 Output	320 kHz to 2.25 MHz	98 %		800 mV to 24 V	20 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Tube
Switching Controllers Adv Crnt-Mode Active Clamp PWM Controlle A 595-UCC2897ARGPR UCC2897ARGPT Texas Instruments 1: $3.30 243In Stock	Mfr. Part No. UCC2897ARGPT Mouser Part No 595-UCC2897ARGPT	Texas Instruments	Switching Controllers Adv Crnt-Mode Active Clamp PWM Controlle A 595-UCC2897ARGPR	Datasheet	243In Stock	Cut Tape $3.30 $2.46 $2.25 $2.02 Reel $1.90 View $1.86 $1.77 $1.72 $1.68 MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback, Forward	1 Output	1 MHz	74 %		5 V	2 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr LTC7800EUDC#TRPBF Analog Devices 1: $12.12 1,418In Stock	Mfr. Part No. LTC7800EUDC#TRPBF Mouser Part No 584-7800EUDCTRPBF	Analog Devices	Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr	Datasheet	1,418In Stock	Cut Tape $12.12 $9.49 $8.84 $8.12 View $8.04 $8.03 $6.81 MouseReel Available	Min.: 1 Mult.: 1	Buck	1 Output	320 kHz to 2.25 MHz	98 %		800 mV to 24 V	20 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr LTC7800IUDC#PBF Analog Devices 1: $13.67 1,361In Stock	Mfr. Part No. LTC7800IUDC#PBF Mouser Part No 584-LTC7800IUDCPBF	Analog Devices	Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr	Datasheet	1,361In Stock	$13.67 $10.71 $9.72 $9.13 View $8.79 $8.46 Quote	Min.: 1 Mult.: 1	Buck	1 Output	320 kHz to 2.25 MHz	98 %		800 mV to 24 V	20 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Tube
Switching Controllers Adv PWM Controller A 595-UCC28250RGPT A A 595-UCC28250RGPT UCC28250RGPR Texas Instruments 1: $4.73 2,988In Stock	Mfr. Part No. UCC28250RGPR Mouser Part No 595-UCC28250RGPR	Texas Instruments	Switching Controllers Adv PWM Controller A 595-UCC28250RGPT A A 595-UCC28250RGPT	Datasheet	2,988In Stock	Cut Tape $4.73 $4.02 Reel $2.79 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		4 Output	1 MHz	100 %			200 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers Adv PWM Cntlr w/ Pre -Bias Operation A 5 A 595-UCC28251RGPR UCC28251RGPT Texas Instruments 1: $5.84 181In Stock 250Expected 19/11/2026	Mfr. Part No. UCC28251RGPT Mouser Part No 595-UCC28251RGPT	Texas Instruments	Switching Controllers Adv PWM Cntlr w/ Pre -Bias Operation A 5 A 595-UCC28251RGPR	Datasheet	181In Stock 250Expected 19/11/2026	Cut Tape $5.84 $4.45 $4.10 $3.72 Reel $3.69 View $3.36 $3.31 $3.28 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Forward	4 Output	40 kHz to 1 MHz	100 %		3.25 V	200 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers Adv Crnt-Mode Active Clamp PWM Controlle A 595-UCC2897ARGPT UCC2897ARGPR Texas Instruments 1: $2.05 8In Stock 6,000Expected 04/02/2027	Mfr. Part No. UCC2897ARGPR Mouser Part No 595-UCC2897ARGPR	Texas Instruments	Switching Controllers Adv Crnt-Mode Active Clamp PWM Controlle A 595-UCC2897ARGPT	Datasheet	8In Stock 6,000Expected 04/02/2027	Cut Tape $2.05 $1.52 $1.38 $1.24 Reel $1.03 View $1.17 $1.12 $1.10 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback, Forward	1 Output	1 MHz	74 %		5 V	2 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers 110V LED Driver Internal PWM Dimming LT8356IUDCM-1#WPBF Analog Devices 1: $5.79 63In Stock	Mfr. Part No. LT8356IUDCM-1#WPBF Mouser Part No 584-LT8356IUDCM-1WPB	Analog Devices	Switching Controllers 110V LED Driver Internal PWM Dimming Learn More about Analog Devices adi lt8356 1 led controller	Datasheet	63In Stock	$5.79 $4.42 $4.07 $3.69 View $3.51 $3.39 $3.35 $3.32	Min.: 1 Mult.: 1	Boost, Buck, Flyback, SEPIC	1 Output	2 MHz	100 %	5 V to 100 V	120 V		- 40 C	+ 125 C	SMD/SMT	QFN-20		Tube
Switching Controllers uP Sync Multitopology Cntr w/ 42V In Cap LT8711EUDC#PBF Analog Devices 1: $8.40 182In Stock	Mfr. Part No. LT8711EUDC#PBF Mouser Part No 584-LT8711EUDCPBF	Analog Devices	Switching Controllers uP Sync Multitopology Cntr w/ 42V In Cap	Datasheet	182In Stock	$8.40 $6.51 $5.55 $5.34 View $5.24 $5.10 $4.99 Quote	Min.: 1 Mult.: 1	Boost, Buck, Buck-Boost, SEPIC, ZETA	1 Output	100 kHz to 750 kHz	100 %		Adjustable	2 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Tube
Switching Controllers uP Sync Multitopology Cntr w/ 42V In Cap LT8711IUDC#PBF Analog Devices 1: $9.15 51In Stock	Mfr. Part No. LT8711IUDC#PBF Mouser Part No 584-LT8711IUDCPBF	Analog Devices	Switching Controllers uP Sync Multitopology Cntr w/ 42V In Cap	Datasheet	51In Stock	$9.15 $7.09 $6.32 $6.22 View $6.11 $5.54 $5.40 Quote	Min.: 1 Mult.: 1	Boost, Buck, Buck-Boost, SEPIC, ZETA	1 Output	100 kHz to 750 kHz	100 %		Adjustable	2 A	- 40 C	+ 125 C	SMD/SMT	QFN-20		Tube
Switching Controllers #N/A MCP1631T-E/MLVAO Microchip Technology 3,300: $1.53 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP1631T-E/MLVAO Mouser Part No 579-MCP1631T-E/MLVAO	Microchip Technology	Switching Controllers #N/A	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $1.53	Min.: 3,300 Mult.: 3,300 : 3,300	Buck	1 Output	2 MHz			3.3 V, 5 V	250 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20	AEC-Q100	Reel
Switching Controllers Integrated HS PWM I Mode MCP1631T-E/ML Microchip Technology 3,300: $1.51 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. MCP1631T-E/ML Mouser Part No 579-MCP1631T-EML	Microchip Technology	Switching Controllers Integrated HS PWM I Mode Learn More about Microchip Technology microchip mcp1631 controller	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.51	Min.: 3,300 Mult.: 3,300 : 3,300	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %		25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20	AEC-Q100	Reel
Switching Controllers Integrated HS PWM V Mode MCP1631V-E/ML Microchip Technology 1: $2.00 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP1631V-E/ML Mouser Part No 579-MCP1631V-E/ML	Microchip Technology	Switching Controllers Integrated HS PWM V Mode	Datasheet	Non-Stocked Lead-Time 11 Weeks	$2.00 $1.76 $1.66 $1.51	Min.: 1 Mult.: 1	Boost, Cuk, Flyback, SEPIC	1 Output	2 MHz	10 %		25 mV	250 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20	AEC-Q100	Tube
Switching Controllers Integrated HS PWM V Mode MCP1631VT-E/ML Microchip Technology 3,300: $1.51 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MCP1631VT-E/ML Mouser Part No 579-MCP1631VT-E/ML	Microchip Technology	Switching Controllers Integrated HS PWM V Mode	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $1.51	Min.: 3,300 Mult.: 3,300 : 3,300											QFN-20	AEC-Q100	Reel
Switching Controllers Adv PWM Cntlr w/ Pre -Bias Operation A 5 A 595-UCC28251RGPT UCC28251RGPR Texas Instruments 3,000: $2.87 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. UCC28251RGPR Mouser Part No 595-UCC28251RGPR	Texas Instruments	Switching Controllers Adv PWM Cntlr w/ Pre -Bias Operation A 5 A 595-UCC28251RGPT	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $2.87	Min.: 3,000 Mult.: 3,000 : 3,000	Forward	4 Output	40 kHz to 1 MHz	100 %		3.25 V	200 mA	- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel
Switching Controllers 4V-40V Input Current Mode Sync StpDwn Con MP2918GL-P Monolithic Power Systems (MPS) 1: $2.28 Non-Stocked Lead-Time 57 Weeks	Mfr. Part No. MP2918GL-P Mouser Part No 946-MP2918GL-P	Monolithic Power Systems (MPS)	Switching Controllers 4V-40V Input Current Mode Sync StpDwn Con	Datasheet	Non-Stocked Lead-Time 57 Weeks	Cut Tape $2.28 $1.69 $1.54 $1.38 $1.30 Reel $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 500	Buck	1 Output	430 kHz			25 V		- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape, MouseReel
Switching Controllers 4V-60V Input, Current Mode, Synchronous Step-Down Controller MP9928GL-P Monolithic Power Systems (MPS) 1: $2.53 Non-Stocked Lead-Time 37 Weeks	Mfr. Part No. MP9928GL-P Mouser Part No 946-MP9928GL-P	Monolithic Power Systems (MPS)	Switching Controllers 4V-60V Input, Current Mode, Synchronous Step-Down Controller	Datasheet	Non-Stocked Lead-Time 37 Weeks	Cut Tape $2.53 $1.88 $1.71 $1.54 $1.45 Reel $1.41	Min.: 1 Mult.: 1 : 500	Buck	1 Output	300 kHz			24 V		- 40 C	+ 125 C	SMD/SMT	QFN-20		Reel, Cut Tape
Switching Controllers Automotive Grade. 4V-60V Input, Current Mode Synchronous Step-Down Controller MPQ2908AGL-AEC1-P Monolithic Power Systems (MPS) 500: $2.18 Non-Stocked Lead-Time 44 Weeks	Mfr. Part No. MPQ2908AGL-AEC1-P Mouser Part No 946-MPQ2908AGL-AEC1P	Monolithic Power Systems (MPS)	Switching Controllers Automotive Grade. 4V-60V Input, Current Mode Synchronous Step-Down Controller	Datasheet	Non-Stocked Lead-Time 44 Weeks	Reel $2.18	Min.: 500 Mult.: 500 : 500	Buck	1 Output	430 kHz			25 V		- 40 C	+ 125 C	SMD/SMT	QFN-20	AEC-Q100	Reel
Switching Controllers Automotive Grade. 4V-60V Input, Current Mode Synchronous Step-Down Controller MPQ2908AGL-AEC1-Z Monolithic Power Systems (MPS) 5,000: $1.96 Non-Stocked Lead-Time 37 Weeks	Mfr. Part No. MPQ2908AGL-AEC1-Z Mouser Part No 946-MPQ2908AGL-AEC1Z	Monolithic Power Systems (MPS)	Switching Controllers Automotive Grade. 4V-60V Input, Current Mode Synchronous Step-Down Controller	Datasheet	Non-Stocked Lead-Time 37 Weeks	Reel $1.96	Min.: 5,000 Mult.: 5,000 : 5,000	Buck	1 Output	430 kHz			25 V		- 40 C	+ 125 C	SMD/SMT	QFN-20	AEC-Q100	Reel

QFN-20 Switching Controllers

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QFN-20 Switching Controllers

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