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 (SEK) 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: 39,12 kr 2 996In 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 996In Stock	Cut Tape 39,12 kr 29,56 kr 27,26 kr 24,62 kr View Reel 22,53 kr 23,30 kr 22,53 kr 22,53 kr 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: 36,93 kr 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 36,93 kr 28,02 kr 25,72 kr 23,19 kr View Reel 19,89 kr 21,98 kr 21,87 kr 21,10 kr 19,89 kr 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: 26,16 kr 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 26,16 kr 19,56 kr 17,91 kr 16,05 kr Reel 12,53 kr View 15,17 kr 14,73 kr 14,51 kr 11,87 kr 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: 38,03 kr 2 949In Stock	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	2 949In Stock	Cut Tape 38,03 kr 28,68 kr 26,38 kr 23,85 kr View Reel 21,98 kr 22,64 kr 22,53 kr 21,98 kr 21,98 kr 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: 33,63 kr 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 33,63 kr 25,28 kr 23,30 kr 20,99 kr Reel 17,69 kr View 19,89 kr 19,67 kr 18,68 kr 17,58 kr 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: 39,12 kr 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 39,12 kr 29,56 kr 27,26 kr 24,62 kr View Reel 20,88 kr 23,30 kr 22,53 kr 20,88 kr 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: 33,63 kr 1 174In Stock 3 000Expected 2027-03-15	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	1 174In Stock 3 000Expected 2027-03-15	Cut Tape 33,63 kr 25,28 kr 23,30 kr 20,99 kr Reel 17,69 kr View 19,89 kr 19,67 kr 19,12 kr 17,58 kr 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: 30,33 kr 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 30,33 kr 22,75 kr 20,88 kr 18,79 kr Reel 15,83 kr View 17,80 kr 17,47 kr 17,03 kr 15,50 kr 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 Automotive 36V 3A sy nchronous step-dow LMR66430MC3RXBRQ1 Texas Instruments 1: 39,12 kr 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 39,12 kr 29,56 kr 27,26 kr 24,62 kr View Reel 20,88 kr 23,30 kr 22,53 kr 20,88 kr 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 Enhanced-product 36V 3A synchronous step LMR66430MB3RXBRNEP Texas Instruments 3 000: 133,86 kr 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 133,86 kr	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: 133,86 kr 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 133,86 kr	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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