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 (EUR) 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: 3,56 € 2.836In Stock New Product	Mfr. Part No. LMR66430R3RXBRQ1 Mouser Part No 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	2.836In Stock	Cut Tape 3,56 € 2,69 € 2,48 € 2,24 € View Reel 2,05 € 2,12 € 2,05 € 2,05 € 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: 3,36 € 2.309In Stock	Mfr. Part No. LMR66410MC5RXBRQ1 Mouser Part No 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 3,36 € 2,55 € 2,34 € 2,11 € View Reel 1,81 € 2,00 € 1,99 € 1,92 € 1,81 € 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: 2,38 € 2.490In Stock	Mfr. Part No. LMR66410R5RXBR Mouser Part No 595-LMR66410R5RXBR	Texas Instruments	Switching Voltage Regulators 36V 1A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	2.490In Stock	Cut Tape 2,38 € 1,78 € 1,63 € 1,46 € Reel 1,14 € View 1,38 € 1,34 € 1,32 € 1,08 € 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: 3,46 € Lead-Time 20 Weeks	Mfr. Part No. LMR66420MC5RXBRQ1 Mouser Part No 595-LMR66420MC5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 2A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	Lead-Time 20 Weeks	Cut Tape 3,46 € 2,61 € 2,40 € 2,17 € View Reel 2,00 € 2,06 € 2,05 € 2,00 € 2,00 € 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: 3,06 € 1.956In Stock	Mfr. Part No. LMR66430MB3RXBR Mouser Part No 595-LMR66430MB3RXBR	Texas Instruments	Switching Voltage Regulators 36V 3A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	1.956In Stock	Cut Tape 3,06 € 2,30 € 2,12 € 1,91 € Reel 1,61 € View 1,81 € 1,79 € 1,70 € 1,60 € 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 36V 3A synchronous s tep-down converter LMR66430R5RXBR Texas Instruments 1: 3,06 € 816In Stock 3.000Expected 3/15/2027	Mfr. Part No. LMR66430R5RXBR Mouser Part No 595-LMR66430R5RXBR	Texas Instruments	Switching Voltage Regulators 36V 3A synchronous s tep-down converter Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	816In Stock 3.000Expected 3/15/2027	Cut Tape 3,06 € 2,30 € 2,12 € 1,91 € Reel 1,61 € View 1,81 € 1,79 € 1,74 € 1,60 € 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: 2,76 € 759In Stock	Mfr. Part No. LMR66420R5RXBR Mouser Part No 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 2,76 € 2,07 € 1,90 € 1,71 € Reel 1,44 € View 1,62 € 1,59 € 1,55 € 1,41 € 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: 12,18 € Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. LMR66430MB3RXBRNEP Mouser Part No 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 12,18 €	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 Automotive 36V 3A sy nchronous step-dow LMR66430MC3RXBRQ1 Texas Instruments 1: 3,56 € Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. LMR66430MC3RXBRQ1 Mouser Part No 595-LMR66430MC3RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape 3,56 € 2,69 € 2,48 € 2,24 € View Reel 1,90 € 2,12 € 2,05 € 1,90 € 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: 3,56 € Lead-Time 20 Weeks	Mfr. Part No. LMR66430MC5RXBRQ1 Mouser Part No 595-LMR66430MC5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow Learn More about Texas Instruments ti lmr664x0 q1 converters	Datasheet	Lead-Time 20 Weeks	Cut Tape 3,56 € 2,69 € 2,48 € 2,24 € View Reel 1,90 € 2,12 € 2,05 € 1,90 € 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 Enhanced-product 36V 3A synchronous step LMR66430R3RXBRNEP Texas Instruments 3.000: 12,18 € Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. LMR66430R3RXBRNEP Mouser Part No 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 12,18 €	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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