LM6x4xx/LM6x4xx-Q1 Buck Converters

Texas Instruments LM6x4xx/LM6x4xx-Q1 Buck Converters are regulators providing either fixed or an adjustable output voltage which can be set from 1V to 95% of the expected input voltage. These regulators operate under a wide input voltage range of 3V to 36V and have transient tolerance up to 42V. The family is designed for low EMI. The device incorporates a pin selectable spread spectrum and an adjustable SW node rise time. Dual Random Spread Spectrum (DRSS) frequency hopping is set to ±4% (typical), drastically reducing peak emissions through a combination of triangular and pseudorandom modulation, and includes advanced techniques to reduce output voltage ripple caused by spread spectrum modulation.

Results: 18
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 Qualification Series Packaging
Texas Instruments Switching Voltage Regulators 8-A automotive buck converter optimized 4,054In Stock
Cut Tape
$10.01
$7.68
$7.10
$6.45
Reel
$5.79
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 3.3 V 8 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61480 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 10-A automotive buck converter optimized 7,587In Stock
Cut Tape
$10.25
$7.86
$7.27
$6.61
Reel
$5.60
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 3.3 V 10 A 1 Output 10 uA 400 kHz - 40 C + 150 C LM61495 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 6-A automotive buck converter optimized 3,071In Stock
Cut Tape
$10.08
$7.73
$7.14
$6.49
Reel
$5.54
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 5 V 6 A 1 Output 662 nA 400 kHz to 2.2 MHz - 40 C + 150 C LM62460 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 6-A automotive buck converter optimized 2,538In Stock
Cut Tape
$9.16
$7.01
$6.49
$5.90
Reel
$5.05
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 4 V 6 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM62460 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 10-A automotive buck converter optimized 2,955In Stock
Cut Tape
$10.25
$7.86
$7.27
$6.61
Reel
$5.90
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 4 V 10 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61495 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 8-A automotive buck converter optimized 2,671In Stock
Cut Tape
$10.01
$7.68
$7.10
$6.45
Reel
$5.76
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 4 V 8 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61480 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 8-A automotive buck converter optimized 6,782In Stock
Cut Tape
$10.08
$7.75
$7.16
$6.52
Reel
$5.76
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 1 V to 34.2 V 8 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61480 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 8-A automotive buck converter optimized 2,083In Stock
Cut Tape
$9.99
$7.66
$7.08
$6.44
Reel
$5.80
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 5 V 8 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61480 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 10-A automotive buck converter optimized 2,000In Stock
Cut Tape
$10.31
$7.92
$7.33
$6.68
Reel
$5.85
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 5 V 10 A 1 Output 10 uA 400 kHz - 40 C + 150 C LM61495 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 10-A automotive buck converter optimized 731In Stock
12,000Expected 2027-02-19
Cut Tape
$10.50
$8.08
$7.49
$6.81
Reel
$5.90
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck Adjustable 10 A 1 Output 10 uA 400 kHz - 40 C + 150 C LM61495 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 10-A buck converter optimized for power 1,348In Stock
3,000Expected 2026-11-10
Cut Tape
$10.68
$8.25
$7.65
$6.97
Reel
$5.95
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 1 V to 34.2 V 10 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61495 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 6-A automotive buck converter optimized 1,760In Stock
Cut Tape
$10.15
$7.80
$7.21
$6.57
Reel
$5.80
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 3.3 V 6 A 1 Output 662 nA 400 kHz to 2.2 MHz - 40 C + 150 C LM62460 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 6-A automotive buck converter optimized 1,195In Stock
3,000Expected 2027-07-26
Cut Tape
$8.88
$6.81
$6.29
$5.73
$5.60
Reel
$5.14
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 1 V to 34.2 V 6 A 1 Output 662 nA 400 kHz to 2.2 MHz - 40 C + 150 C LM62460 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 6-A buck converter o ptimized for power 84In Stock
3,000Expected 2026-12-21
Cut Tape
$8.24
$6.29
$5.80
$5.07
Reel
$4.32
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 1 V to 34.2 V 6 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM62460 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 8-A buck converter o ptimized for power
14,835Expected 2027-06-07
Cut Tape
$9.30
$7.16
$6.61
$6.02
$5.80
Reel
$5.26
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 1 V to 34.2 V 8 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61480 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators Automotive, 36VIN 3A synchronous step-down converter for high efficiency and low output noise
3,000Expected 2026-11-12
Cut Tape
$4.45
$3.33
$3.05
$2.75
Reel
$2.30
Min.: 1
Mult.: 1
: 3,000
SMD/SMT WQFN-HR-9 Buck 3.3 V 3 A 1 Output 3.8 uA 2 MHz - 40 C + 150 C AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators Automotive, 36VIN 3A synchronous step-down converter for high efficiency and low output noise
3,000Expected 2027-04-08
Cut Tape
$4.45
$3.33
$3.05
$2.75
Reel
$2.30
Min.: 1
Mult.: 1
: 3,000
SMD/SMT WQFN-HR-9 Buck 5 V 3 A 1 Output 3.8 uA 2 MHz - 40 C + 150 C AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators Automotive, 36VIN, 4A synchronous step-down converter for high efficiency and low output noise
3,000Expected 2027-04-08
Cut Tape
$4.45
$3.33
$3.05
$2.75
Reel
$2.30
Min.: 1
Mult.: 1
: 3,000
SMD/SMT WQFN-9 Buck 5 V 4 A 1 Output 3.8 uA 2 MHz - 40 C + 150 C AEC-Q100 Reel, Cut Tape, MouseReel