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.

Results: 11
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Topology
Output Voltage
Output Current
Number of Outputs
Quiescent Current
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Texas Instruments Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow
Datasheet
2,996In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 25
: 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
Texas Instruments Switching Voltage Regulators Automotive 36V 1A sy nchronous step-dow
Datasheet
2,373In Stock
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
Texas Instruments Switching Voltage Regulators 36V 1A synchronous s tep-down converter
Datasheet
3,226In Stock
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
Texas Instruments Switching Voltage Regulators 36V 2A synchronous s tep-down converter
Datasheet
970In Stock
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
Texas Instruments Switching Voltage Regulators 36V 3A synchronous s tep-down converter
Datasheet
2,007In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow
Datasheet
2,999In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36V 3A sy nchronous step-dow
Datasheet
2,085In Stock
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
Texas Instruments Switching Voltage Regulators 36V 3A synchronous s tep-down converter
Datasheet
2,438In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36V 2A sy nchronous step-dow
Datasheet
3,000Expected 2026-07-02
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
Texas Instruments Switching Voltage Regulators Enhanced-product 36V 3A synchronous step
Datasheet
Non-Stocked Lead-Time 18 Weeks
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
Texas Instruments Switching Voltage Regulators Enhanced-product 36V 3A synchronous step
Datasheet
Non-Stocked Lead-Time 18 Weeks
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