Voltage Regulators - Switching Regulators

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LMR664x0/LMR664x0-Q1 Step-Down Converters

Texas Instruments LMR664x0/LMR664x0-Q1 Step-Down Converters are available in 2A and 1A variants in an enhanced HotRod QFN package. The small LMR664x0/-Q1 provides ease of use with a wide input voltage range of 2.7V to 36V (after start-up or operating) with transients up to 42V.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Topology	Output Voltage	Output Current	Number of Outputs	Quiescent Current	Switching Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow LMR66430R3RXBRQ1 Texas Instruments 1: ₡2 154,73 2 996In Stock New Product	Mfr. Part # LMR66430R3RXBRQ1 Mouser Part # 595-LMR66430R3RXBRQ1 New Product	Texas Instruments	Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2 996In Stock	Cut Tape ₡2 154,73 ₡1 629,06 ₡1 498,94 ₡1 353,21 View Reel ₡1 238,71 ₡1 285,55 ₡1 280,34 ₡1 238,71 ₡1 238,71 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1 001 : 3 000	SMD/SMT	WQFN-20	Buck	3.3 V	3 A	1 Output	1.6 uA	2.1 MHz to 2.3 MHz	- 40 C	+ 125 C	LMR66430-Q1	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36V 1A sy nchronous step-dow LMR66410MC5RXBRQ1 Texas Instruments 1: ₡2 035,02 2 309In Stock	Mfr. Part # LMR66410MC5RXBRQ1 Mouser Part # 595-LMR66410MC5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 1A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2 309In Stock	Cut Tape ₡2 035,02 ₡1 540,58 ₡1 415,67 ₡1 275,14 View Reel ₡1 092,98 ₡1 212,68 ₡1 202,28 ₡1 160,64 ₡1 092,98 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	1 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66410	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 36V 1A synchronous s tep-down converter LMR66410R5RXBR Texas Instruments 1: ₡1 441,69 2 496In Stock	Mfr. Part # LMR66410R5RXBR Mouser Part # 595-LMR66410R5RXBR	Texas Instruments	Switching Voltage Regulators 36V 1A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2 496In Stock	Cut Tape ₡1 441,69 ₡1 077,36 ₡983,68 ₡884,79 Reel ₡692,22 View ₡832,74 ₡811,93 ₡796,31 ₡650,58 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	1 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66410	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36V 2A sy nchronous step-dow LMR66420MC5RXBRQ1 Texas Instruments 1: ₡2 092,27 2 949In Stock	Mfr. Part # LMR66420MC5RXBRQ1 Mouser Part # 595-LMR66420MC5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 2A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2 949In Stock	Cut Tape ₡2 092,27 ₡1 582,21 ₡1 452,10 ₡1 311,57 View Reel ₡1 124,21 ₡1 249,12 ₡1 238,71 ₡1 197,07 ₡1 124,21 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	2 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66420	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 36V 3A synchronous s tep-down converter LMR66430MB3RXBR Texas Instruments 1: ₡1 852,86 1 966In Stock	Mfr. Part # LMR66430MB3RXBR Mouser Part # 595-LMR66430MB3RXBR	Texas Instruments	Switching Voltage Regulators 36V 3A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	1 966In Stock	Cut Tape ₡1 852,86 ₡1 394,85 ₡1 280,34 ₡1 155,43 Reel ₡973,27 View ₡1 092,98 ₡1 082,57 ₡1 030,52 ₡968,07 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	3 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow LMR66430MC3RXBRQ1 Texas Instruments 1: ₡2 154,73 2 085In Stock	Mfr. Part # LMR66430MC3RXBRQ1 Mouser Part # 595-LMR66430MC3RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2 085In Stock	Cut Tape ₡2 154,73 ₡1 629,06 ₡1 498,94 ₡1 353,21 View Reel ₡1 150,23 ₡1 285,55 ₡1 280,34 ₡1 238,71 ₡1 150,23 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	3 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow LMR66430MC5RXBRQ1 Texas Instruments 1: ₡2 154,73 2 038In Stock	Mfr. Part # LMR66430MC5RXBRQ1 Mouser Part # 595-LMR66430MC5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2 038In Stock	Cut Tape ₡2 154,73 ₡1 629,06 ₡1 498,94 ₡1 353,21 View Reel ₡1 150,23 ₡1 285,55 ₡1 280,34 ₡1 238,71 ₡1 150,23 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	3 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 36V 3A synchronous s tep-down converter LMR66430R5RXBR Texas Instruments 1: ₡1 852,86 936In Stock 3 000Expected 3/15/2027	Mfr. Part # LMR66430R5RXBR Mouser Part # 595-LMR66430R5RXBR	Texas Instruments	Switching Voltage Regulators 36V 3A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	936In Stock 3 000Expected 3/15/2027	Cut Tape ₡1 852,86 ₡1 394,85 ₡1 280,34 ₡1 155,43 Reel ₡973,27 View ₡1 092,98 ₡1 082,57 ₡1 051,34 ₡968,07 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	3 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 36V 2A synchronous s tep-down converter LMR66420R5RXBR Texas Instruments 1: ₡1 670,69 759In Stock	Mfr. Part # LMR66420R5RXBR Mouser Part # 595-LMR66420R5RXBR	Texas Instruments	Switching Voltage Regulators 36V 2A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	759In Stock	Cut Tape ₡1 670,69 ₡1 254,32 ₡1 150,23 ₡1 035,73 Reel ₡869,18 View ₡978,47 ₡962,86 ₡936,84 ₡853,56 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	2 A	1 Output		2.2 MHz	- 40 C	+ 125 C	LMR66420	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Enhanced-product 36V 3A synchronous step LMR66430MB3RXBRNEP Texas Instruments 3 000: ₡7 369,79 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # LMR66430MB3RXBRNEP Mouser Part # 595-LMR66430MB3RXBRN	Texas Instruments	Switching Voltage Regulators Enhanced-product 36V 3A synchronous step This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel ₡7 369,79	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	3 A	1 Output		200 kHz to 2.2 MHz	- 55 C	+ 150 C	LMR66430	Reel
Switching Voltage Regulators Enhanced-product 36V 3A synchronous step LMR66430R3RXBRNEP Texas Instruments 3 000: ₡7 369,79 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # LMR66430R3RXBRNEP Mouser Part # 595-LMR66430R3RXBRNE	Texas Instruments	Switching Voltage Regulators Enhanced-product 36V 3A synchronous step This product may require additional documentation to export from the United States.	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel ₡7 369,79	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	3 A	1 Output		200 kHz to 2.2 MHz	- 55 C	+ 150 C	LMR66430	Reel

LMR664x0/LMR664x0-Q1 Step-Down Converters

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