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.

Results: 14
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) 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 36-V 3-A low EMI synchronous
Datasheet
8 096In Stock
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
Texas Instruments Switching Voltage Regulators 36-V 2-A low-EMI sy nchronous step-down
Datasheet
3 661In Stock
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
Texas Instruments Switching Voltage Regulators 36-V 3-A low-EMI sy nchronous step-down
Datasheet
1 023In Stock
3 000Expected 03/12/2026
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou
Datasheet
1 040In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou
Datasheet
2 927In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1 001
: 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
Texas Instruments Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou
Datasheet
2 990In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous
Datasheet
2 815In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous
Datasheet
2 911In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 1- A low-EMI synchronou
Datasheet
2 848In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1 001
: 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
Texas Instruments Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou
Datasheet
1 686In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou
Datasheet
2 329In Stock
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou
Datasheet
115In Stock
3 000Expected 05/11/2026
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 2- A low-EMI synchronou
Datasheet
60In Stock
3 000Expected 07/09/2026
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
Texas Instruments Switching Voltage Regulators Automotive 36-V 3-A low EMI synchronous
Datasheet
137In Stock
3 000Expected 10/12/2026
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