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LTC36xx/LTC7149 Series Step-Down Buck Regulators

Analog Devices Inc. LTC36xx/LTC7149 Series Synchronous Step-Down Buck Regulators are high efficiency, monolithic, and excellent for inverting output applications. The LTC3623 and LTC3600 are programmed with a single external resistor. The LTC3649 and LTC7149 feature single resistor programmable output voltage, with high efficiency over a wide V_OUT range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631EMS8E#TRPBF Analog Devices 1: $10.56 5,471In Stock	Mfr. Part # LTC3631EMS8E#TRPBF Mouser Part # 584-C3631EMS8ETRPBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	5,471In Stock	Cut Tape $10.56 $8.22 $7.63 $6.99 View Reel $5.98 $6.63 $6.49 $6.34 $5.98 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,376 : 2,500
Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg LTC3633AEUFD#TRPBF Analog Devices 1: $14.82 15,022In Stock	Mfr. Part # LTC3633AEUFD#TRPBF Mouser Part # 584-C3633AEUFDTRPBF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	15,022In Stock	Cut Tape $14.82 $11.61 $10.80 $9.92 View Reel $8.55 $9.83 $9.25 $9.04 $8.55 MouseReel Available	Min.: 1 Mult.: 1 Max.: 12,023 : 2,500
Switching Voltage Regulators 76V, 1A Buck Reg LTC3637EDHC#PBF Analog Devices 1: $11.27 2,225In Stock	Mfr. Part # LTC3637EDHC#PBF Mouser Part # 584-LTC3637EDHC#PBF	Analog Devices	Switching Voltage Regulators 76V, 1A Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,225In Stock	$11.27 $8.82 $7.67 $7.39 View $7.16 $7.01 $6.85	Min.: 1 Mult.: 1 Max.: 1,780
Switching Voltage Regulators 76V, 1A Buck Reg LTC3637EMSE#PBF Analog Devices 1: $10.83 4,933In Stock	Mfr. Part # LTC3637EMSE#PBF Mouser Part # 584-LTC3637EMSE#PBF	Analog Devices	Switching Voltage Regulators 76V, 1A Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	4,933In Stock	$10.83 $8.45 $7.68 $7.18 View $6.88 $6.71 $6.55 Quote	Min.: 1 Mult.: 1 Max.: 3,946
Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg LTC3601EMSE#PBF Analog Devices 1: $8.40 9,602In Stock	Mfr. Part # LTC3601EMSE#PBF Mouser Part # 584-LTC3601EMSE#PBF	Analog Devices	Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	9,602In Stock	$8.40 $6.51 $6.04 $5.51 View $5.26 $5.11 $4.97 $4.72	Min.: 1 Mult.: 1 Max.: 7,681
Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg LTC3600EDD#PBF Analog Devices 1: $10.07 12,037In Stock	Mfr. Part # LTC3600EDD#PBF Mouser Part # 584-LTC3600EDD#PBF	Analog Devices	Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	12,037In Stock	$10.07 $7.83 $7.27 $6.66 View $6.31 $6.18 $6.03 Quote	Min.: 1 Mult.: 1 Max.: 9,629
Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg LTC3633IFE#PBF Analog Devices 1: $15.34 3,807In Stock	Mfr. Part # LTC3633IFE#PBF Mouser Part # 584-LTC3633IFE#PBF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	3,807In Stock	$15.34 $11.90 $10.97 $10.38 View $10.18 $9.82 $9.31	Min.: 1 Mult.: 1 Max.: 3,045
Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg LTC3636IUFD#TRPBF Analog Devices 1: $16.00 2,785In Stock	Mfr. Part # LTC3636IUFD#TRPBF Mouser Part # 584-3636IUFDTRPBF	Analog Devices	Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,785In Stock	Cut Tape $16.00 $12.66 $11.67 $10.83 View Reel $9.86 $10.72 $10.50 $9.86 $9.86 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,228 : 2,500
Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg LTC3636EUFD#TRPBF Analog Devices 1: $15.54 1,701In Stock	Mfr. Part # LTC3636EUFD#TRPBF Mouser Part # 584-3636EUFDTRPBF	Analog Devices	Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,701In Stock	Cut Tape $15.54 $12.17 $11.33 $10.40 View $10.30 $9.70 $9.48 $9.48 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,360
Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv LTC3632EMS8E#PBF Analog Devices 1: $8.53 4,400In Stock	Mfr. Part # LTC3632EMS8E#PBF Mouser Part # 584-LTC3632EMS8E#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	4,400In Stock	$8.53 $6.46 $5.84 $5.56 View $5.20 $5.14 $5.05 $4.80	Min.: 1 Mult.: 1 Max.: 3,520
Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C LTC3622IDE-23/5#TRPBF Analog Devices 1: $13.63 2,485In Stock	Mfr. Part # LTC3622IDE-23/5#TRPBF Mouser Part # 584-C3622IDE-23/5TPF	Analog Devices	Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,485In Stock	Cut Tape $13.63 $10.71 $9.98 $9.18 View $9.14 $8.60 $8.42 $8.42 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,988
Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv LTC3632EDD#PBF Analog Devices 1: $8.66 1,040In Stock	Mfr. Part # LTC3632EDD#PBF Mouser Part # 584-LTC3632EDD#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,040In Stock	$8.66 $6.68 $6.14 $5.64 View $5.20 $5.10	Min.: 1 Mult.: 1 Max.: 832
Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv LTC3630IMSE#PBF Analog Devices 1: $11.86 1,354In Stock	Mfr. Part # LTC3630IMSE#PBF Mouser Part # 584-LTC3630IMSE#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,354In Stock	$11.86 $9.28 $8.45 $7.92 View $7.58 $7.42 $7.25	Min.: 1 Mult.: 1 Max.: 1,083
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621HMS8E-2#PBF Analog Devices 1: $10.43 1,293In Stock 400On Order	Mfr. Part # LTC3621HMS8E-2#PBF Mouser Part # 584-C3621HMS8E-2PBF	Analog Devices	Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,293In Stock 400On Order	$10.43 $8.12 $7.37 $6.91 View $6.56 $6.43 $6.28	Min.: 1 Mult.: 1 Max.: 1,034
Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg LTC3633AEUFD-2#TRPBF Analog Devices 1: $13.97 1,101In Stock	Mfr. Part # LTC3633AEUFD-2#TRPBF Mouser Part # 584-C3633AEUFD-2TPF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,101In Stock	Cut Tape $13.97 $10.99 $10.25 $9.44 View $9.39 $8.85 $8.85 MouseReel Available	Min.: 1 Mult.: 1 Max.: 880
Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv LTC3608IWKG#PBF Analog Devices 1: $28.23 196In Stock	Mfr. Part # LTC3608IWKG#PBF Mouser Part # 584-LTC3608IWKG#PBF	Analog Devices	Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	196In Stock	$28.23 $22.57 $21.15 $19.59	Min.: 1 Mult.: 1 Max.: 156
Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv LTC3612IFE#PBF Analog Devices 1: $13.37 495In Stock	Mfr. Part # LTC3612IFE#PBF Mouser Part # 584-LTC3612IFE#PBF	Analog Devices	Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	495In Stock	$13.37 $10.47 $9.74 $8.94 $8.85	Min.: 1 Mult.: 1 Max.: 396
Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination LTC3618EFE#PBF Analog Devices 1: $14.82 316In Stock	Mfr. Part # LTC3618EFE#PBF Mouser Part # 584-LTC3618EFE#PBF	Analog Devices	Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	316In Stock	$14.82 $11.61 $10.80 $9.91 $9.82	Min.: 1 Mult.: 1 Max.: 252
Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C LTC3619EDD#PBF Analog Devices 1: $7.99 318In Stock	Mfr. Part # LTC3619EDD#PBF Mouser Part # 584-LTC3619EDD#PBF	Analog Devices	Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	318In Stock	$7.99 $6.16 $5.71 $5.20 $4.82	Min.: 1 Mult.: 1 Max.: 254
Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv LTC3630EDHC#PBF Analog Devices 1: $10.46 1,446In Stock	Mfr. Part # LTC3630EDHC#PBF Mouser Part # 584-LTC3630EDHC#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,446In Stock	$10.46 $8.15 $7.37 $6.93 View $6.66 $6.55 $6.45	Min.: 1 Mult.: 1 Max.: 1,156
Switching Voltage Regulators Pwr M Solution for Application Processor LTC3676EUJ-1#PBF Analog Devices 1: $18.20 122In Stock	Mfr. Part # LTC3676EUJ-1#PBF Mouser Part # 584-LTC3676EUJ-1#PBF	Analog Devices	Switching Voltage Regulators Pwr M Solution for Application Processor Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	122In Stock	$18.20 $14.43 $13.06	Min.: 1 Mult.: 1 Max.: 97
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3604EMSE#PBF Analog Devices 1: $12.07 1,180In Stock 2,368On Order	Mfr. Part # LTC3604EMSE#PBF Mouser Part # 584-LTC3604EMSE#PBF	Analog Devices	Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,180In Stock 2,368On Order	$12.07 $9.43 $8.76 $8.04 View $7.63 $7.48	Min.: 1 Mult.: 1 Max.: 944
Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv LTC3616EUDD#PBF Analog Devices 1: $13.13 269In Stock	Mfr. Part # LTC3616EUDD#PBF Mouser Part # 584-LTC3616EUDD#PBF	Analog Devices	Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	269In Stock	$13.13 $10.33 $9.01 $8.69	Min.: 1 Mult.: 1 Max.: 215
Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv LTC3630AHMSE#PBF Analog Devices 1: $12.40 1,609In Stock 148On Order	Mfr. Part # LTC3630AHMSE#PBF Mouser Part # 584-LTC3630AHMSE#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,609In Stock 148On Order	$12.40 $9.71 $9.04 $8.29 View $8.21 $7.73 $7.55	Min.: 1 Mult.: 1 Max.: 1,287
Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv LTC3630HMSE#TRPBF Analog Devices 1: $12.72 1,369In Stock	Mfr. Part # LTC3630HMSE#TRPBF Mouser Part # 584-LTC3630HMSETRPBF	Analog Devices	Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,369In Stock	Cut Tape $12.72 $9.96 $9.27 $8.51 View $8.44 $7.94 $7.76 $7.76 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,095

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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