Voltage Regulators - Switching Regulators

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LMQ664x0/LMQ664x0-Q1 Step-Down Converters

Texas Instruments LMQ664x0/LMQ664x0-Q1 Synchronous Step-Down Converter is a small 36V, 3A (available in 2A and 1A variants) synchronous step-down DC/DC converter with an integrated bypass and bootstrap capacitor. These come in an enhanced HotRod™ QFN package. This easy-to-use converter supports a wide input voltage range of 2.7V to 36V (after start-up or after operating) with transients up to 42V.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) 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 36-V 2-A low-EMI sy nchronous step-down LMQ66420R5RXBR Texas Instruments 1: ₹413.69 3,553In Stock	Mfr. Part No. LMQ66420R5RXBR Mouser Part No 595-LMQ66420R5RXBR	Texas Instruments	Switching Voltage Regulators 36-V 2-A low-EMI sy nchronous step-down Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	3,553In Stock	Cut Tape ₹413.69 ₹313.37 ₹288.53 ₹260.82 View Reel ₹229.30 ₹247.45 ₹232.16 ₹229.30 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	2 A	1 Output	250 nA	2.2 MHz	- 40 C	+ 150 C	LMQ66420	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou LMQ66410MA3RXBRQ1 Texas Instruments 1: ₹376.43 2,919In Stock	Mfr. Part No. LMQ66410MA3RXBRQ1 Mouser Part No 595-LMQ66410MA3RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	2,919In Stock	Cut Tape ₹376.43 ₹283.75 ₹260.82 ₹235.03 ₹224.52 Reel ₹190.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	1 A	1 Output	1 uA	400 kHz	- 40 C	+ 150 C	LMQ66410	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou LMQ66410MA5RXBRQ1 Texas Instruments 1: ₹375.47 2,936In Stock	Mfr. Part No. LMQ66410MA5RXBRQ1 Mouser Part No 595-LMQ66410MA5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	2,936In Stock	Cut Tape ₹375.47 ₹282.80 ₹259.87 ₹234.07 View Reel ₹202.54 ₹222.61 ₹220.70 ₹207.32 ₹202.54 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V, 1 V to 18 V	1 A	1 Output	2 uA	400 kHz	- 40 C	+ 150 C	LMQ66410	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous LMQ66430MA5RXBRQ1 Texas Instruments 1: ₹436.62 2,909In Stock	Mfr. Part No. LMQ66430MA5RXBRQ1 Mouser Part No 595-LMQ66430MA5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	2,909In Stock	Cut Tape ₹436.62 ₹331.52 ₹304.77 ₹276.11 View Reel ₹235.03 ₹262.74 ₹261.78 ₹246.49 ₹235.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V, 1 V to 18 V	3 A	1 Output	2 uA	2.2 MHz	- 40 C	+ 150 C	LMQ66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou LMQ66410MC5RXBRQ1 Texas Instruments 1: ₹383.12 483In Stock 3,000Expected 18-01-2027	Mfr. Part No. LMQ66410MC5RXBRQ1 Mouser Part No 595-MQ66410MC5RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	483In Stock 3,000Expected 18-01-2027	Cut Tape ₹383.12 ₹289.49 ₹265.60 ₹239.81 View Reel ₹198.72 ₹227.39 ₹221.65 ₹214.01 ₹198.72 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	1 A	1 Output	250 nA	2.2 MHz	- 40 C	+ 150 C	LMQ66410	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou LMQ66420MC3RXBRQ1 Texas Instruments 1: ₹410.82 52In Stock 3,000Expected 03-12-2026	Mfr. Part No. LMQ66420MC3RXBRQ1 Mouser Part No 595-MQ66420MC3RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	52In Stock 3,000Expected 03-12-2026	Cut Tape ₹410.82 ₹311.46 ₹286.62 ₹258.91 View Reel ₹224.52 ₹246.49 ₹245.54 ₹224.52 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	2 A	1 Output	250 nA	2.2 MHz	- 40 C	+ 150 C	LMQ66420	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou LMQ66420MA5RXBRQ1 Texas Instruments 1: ₹477.70 15In Stock 3,000Expected 07-01-2027	Mfr. Part No. LMQ66420MA5RXBRQ1 Mouser Part No 595-LMQ66420MA5RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	15In Stock 3,000Expected 07-01-2027	Cut Tape ₹477.70 ₹360.19 ₹330.57 ₹299.04 View Reel ₹257.96 ₹282.80 ₹280.89 ₹263.69 ₹257.96 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V, 1 V to 18 V	2 A	1 Output	2 uA	400 kHz	- 40 C	+ 150 C	LMQ66420	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 36-V 3-A low-EMI sy nchronous step-down LMQ66430R5RXBR Texas Instruments 1: ₹401.27 7,891On Order	Mfr. Part No. LMQ66430R5RXBR Mouser Part No 595-LMQ66430R5RXBR	Texas Instruments	Switching Voltage Regulators 36-V 3-A low-EMI sy nchronous step-down Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	7,891On Order On Order Ship Dates Mfr. No: LMQ66430R5RXBR Stock: 0 On Order: 1,891 Expected 01-01-2027 6,000 Expected 02-08-2027 Factory Lead Time: 12 Weeks	Cut Tape ₹401.27 ₹303.82 ₹279.93 ₹253.18 View Reel ₹214.97 ₹239.81 ₹238.85 ₹231.21 ₹214.97 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	1 V to 35 V	3 A	1 Output	3 uA	2.2 MHz	- 40 C	+ 125 C	LMQ66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous LMQ66430MC3RXBRQ1 Texas Instruments 1: ₹444.26 9,000Expected 02-08-2027	Mfr. Part No. LMQ66430MC3RXBRQ1 Mouser Part No 595-MQ66430MC3RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	9,000Expected 02-08-2027	Cut Tape ₹444.26 ₹334.39 ₹307.64 ₹277.07 View Reel ₹239.81 ₹263.69 ₹261.78 ₹245.54 ₹239.81 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	1 V to 35 V	3 A	1 Output	3 uA	2.2 MHz	- 40 C	+ 150 C	LMQ66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous LMQ66430MC5RXBRQ1 Texas Instruments 1: ₹436.62 12,039On Order	Mfr. Part No. LMQ66430MC5RXBRQ1 Mouser Part No 595-MQ66430MC5RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	12,039On Order On Order Ship Dates Mfr. No: LMQ66430MC5RXBRQ1 Stock: 0 On Order: 39 Expected 28-12-2026 12,000 Expected 02-08-2027 Factory Lead Time: 20 Weeks	Cut Tape ₹436.62 ₹331.52 ₹304.77 ₹276.11 View Reel ₹235.03 ₹262.74 ₹261.78 ₹253.18 ₹235.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	3 A	1 Output	1.6 uA	2.2 MHz	- 40 C	+ 150 C	LMQ66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous LMQ66430MA3RXBRQ1 Texas Instruments 1: ₹436.62 2,993Expected 01-11-2027	Mfr. Part No. LMQ66430MA3RXBRQ1 Mouser Part No 595-LMQ66430MA3RXRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	2,993Expected 01-11-2027	Cut Tape ₹436.62 ₹331.52 ₹304.77 ₹276.11 View Reel ₹235.03 ₹262.74 ₹261.78 ₹253.18 ₹235.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V, 1 V to 18 V	3 A	1 Output	1.5 uA	2.2 MHz	- 40 C	+ 150 C	LMQ66430	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou LMQ66410MC3RXBRQ1 Texas Instruments 1: ₹376.43 2,955Expected 18-02-2027	Mfr. Part No. LMQ66410MC3RXBRQ1 Mouser Part No 595-MQ66410MC3RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	2,955Expected 18-02-2027	Cut Tape ₹376.43 ₹283.75 ₹260.82 ₹235.03 ₹224.52 Reel ₹190.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	1 A	1 Output	250 nA	2.2 MHz	- 40 C	+ 150 C	LMQ66410	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou LMQ66420MA3RXBRQ1 Texas Instruments 1: ₹478.66 1,321Expected 18-02-2027	Mfr. Part No. LMQ66420MA3RXBRQ1 Mouser Part No 595-MQ66420MA3RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	1,321Expected 18-02-2027	Cut Tape ₹478.66 ₹361.14 ₹331.52 ₹300.00 View Reel ₹263.69 ₹283.75 ₹281.84 ₹264.65 ₹263.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	3.3 V	2 A	1 Output	250 nA	2.2 MHz	- 40 C	+ 150 C	LMQ66420	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou LMQ66420MC5RXBRQ1 Texas Instruments 1: ₹332.48 3,000Expected 16-03-2027	Mfr. Part No. LMQ66420MC5RXBRQ1 Mouser Part No 595-MQ66420MC5RXBRQ1	Texas Instruments	Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou Learn More about Texas Instruments ti lmq664x0 step down converter	Datasheet	3,000Expected 16-03-2027	Cut Tape ₹332.48 ₹250.31 ₹229.30 ₹224.52 Reel ₹224.52 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-FCRLF-EP-14	Buck	5 V	2 A	1 Output	250 nA	2.2 MHz	- 40 C	+ 150 C	LMQ66420	Reel, Cut Tape, MouseReel

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LMQ664x0/LMQ664x0-Q1 Step-Down Converters

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