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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 2x Ch 3A, 20V Mono Sync Buck Reg LTC3633AEUFD-3#TRPBF Analog Devices 1: $14.18 1,714In Stock	Mfr. Part No. LTC3633AEUFD-3#TRPBF Mouser Part No 584-C3633AEUFD-3TPF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,714In Stock	Cut Tape $14.18 $11.11 $10.33 $9.49 View $9.40 $8.85 $8.66 $8.66 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,371
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3603IUF#TRPBF Analog Devices 1: $12.73 4,010In Stock	Mfr. Part No. LTC3603IUF#TRPBF Mouser Part No 584-LTC3603IUF#TRPBF	Analog Devices	Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	4,010In Stock	Cut Tape $12.73 $9.98 $9.30 $8.55 View Reel $7.52 $8.48 $8.20 $8.11 $7.52 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,208 : 2,500
Switching Voltage Regulators 15V, 5A Sync Buck Reg LTC3605IUF#PBF Analog Devices 1: $16.50 1,500In Stock	Mfr. Part No. LTC3605IUF#PBF Mouser Part No 584-LTC3605IUF#PBF	Analog Devices	Switching Voltage Regulators 15V, 5A Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,500In Stock	$16.50 $13.00 $11.76 $11.11 View $10.89 $10.39 $10.25	Min.: 1 Mult.: 1 Max.: 1,200
Switching Voltage Regulators 15V, 5A Sync Buck Reg LTC3605IUF#TRPBF Analog Devices 1: $16.79 1,959In Stock	Mfr. Part No. LTC3605IUF#TRPBF Mouser Part No 584-LTC3605IUF#TRPBF	Analog Devices	Switching Voltage Regulators 15V, 5A Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,959In Stock	Cut Tape $16.79 $13.30 $12.44 $11.48 $11.04 $11.04 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,567
Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv LTC3616EUDD#TRPBF Analog Devices 1: $13.30 1,842In Stock	Mfr. Part No. LTC3616EUDD#TRPBF Mouser Part No 584-LTC3616EUDDTRPBF	Analog Devices	Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,842In Stock	Cut Tape $13.30 $10.41 $9.69 $8.90 View $8.83 $8.77 $8.77 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,473
Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv LTC3630AEMSE#PBF Analog Devices 1: $10.62 3,645In Stock	Mfr. Part No. LTC3630AEMSE#PBF Mouser Part No 584-LTC3630AEMSE#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	3,645In Stock	$10.62 $8.29 $7.71 $7.07 View $6.71 $6.58 $6.43 Quote	Min.: 1 Mult.: 1 Max.: 2,916
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631EDD#PBF Analog Devices 1: $10.40 2,881In Stock	Mfr. Part No. LTC3631EDD#PBF Mouser Part No 584-LTC3631EDD#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,881In Stock	$10.40 $8.11 $7.52 $6.90 View $6.52 $6.20 $6.11	Min.: 1 Mult.: 1 Max.: 2,304
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631IMS8E#PBF Analog Devices 1: $11.84 2,176In Stock	Mfr. Part No. LTC3631IMS8E#PBF Mouser Part No 584-LTC3631IMS8E#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,176In Stock	$11.84 $9.26 $8.50 $7.87 View $7.48 $7.33 $6.95	Min.: 1 Mult.: 1 Max.: 2,420
Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg LTC3633AEUFD#PBF Analog Devices 1: $14.83 1,938In Stock	Mfr. Part No. LTC3633AEUFD#PBF Mouser Part No 584-LTC3633AEUFD#PBF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,938In Stock	$14.83 $11.61 $10.80 $9.91 View $9.83 $9.25 $9.04	Min.: 1 Mult.: 1 Max.: 1,550
Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg LTC3633EUFD#PBF Analog Devices 1: $14.60 5,090In Stock	Mfr. Part No. LTC3633EUFD#PBF Mouser Part No 584-LTC3633EUFD#PBF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	5,090In Stock	$14.60 $11.44 $10.42 $9.76 View $9.61 $9.11 $8.90 Quote	Min.: 1 Mult.: 1 Max.: 4,072
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621EDCB#TRMPBF Analog Devices 1: $10.33 416In Stock	Mfr. Part No. LTC3621EDCB#TRMPBF Mouser Part No 584-C3621EDCBTRMPBF	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	416In Stock	Cut Tape $10.33 $8.04 $7.47 $6.88 $6.88 MouseReel Available	Min.: 1 Mult.: 1 Max.: 332
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621EMS8E#TRPBF Analog Devices 1: $9.29 2,204In Stock	Mfr. Part No. LTC3621EMS8E#TRPBF Mouser Part No 584-C3621EMS8ETRPBF	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	2,204In Stock	Cut Tape $9.29 $7.19 $6.68 $6.11 $5.87 $5.87 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,763
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621IDCB-25#TRMPBF Analog Devices 1: $10.06 498In Stock	Mfr. Part No. LTC3621IDCB-25#TRMPBF Mouser Part No 584-C3621IDCB-25TMPF	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	498In Stock	Cut Tape $10.06 $7.83 $7.27 $6.70 $6.70 MouseReel Available	Min.: 1 Mult.: 1 Max.: 398
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621IDCB-2#TRMPBF Analog Devices 1: $10.06 315In Stock	Mfr. Part No. LTC3621IDCB-2#TRMPBF Mouser Part No 584-C3621IDCB-2TMPF	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	315In Stock	Cut Tape $10.06 $7.83 $7.27 $6.70 $6.70 MouseReel Available	Min.: 1 Mult.: 1 Max.: 252
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621IDCB-5#TRMPBF Analog Devices 1: $10.75 420In Stock	Mfr. Part No. LTC3621IDCB-5#TRMPBF Mouser Part No 584-C3621IDCB-5TMPF	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	420In Stock	Cut Tape $10.75 $8.39 $7.78 $7.14 $7.04 $7.04 MouseReel Available	Min.: 1 Mult.: 1 Max.: 336
Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C LTC3624EDD-2#TRPBF Analog Devices 1: $10.09 2,755In Stock	Mfr. Part No. LTC3624EDD-2#TRPBF Mouser Part No 584-C3624EDD-2TRPBF	Analog Devices	Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,755In Stock	Cut Tape $10.09 $7.86 $7.30 $6.68 View Reel $6.07 $6.34 $6.22 $6.07 $6.07 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,204 : 2,500
Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C LTC3624IDD-3.3#PBF Analog Devices 1: $11.43 3,014In Stock	Mfr. Part No. LTC3624IDD-3.3#PBF Mouser Part No 584-C3624IDD-3.3PBF	Analog Devices	Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	3,014In Stock	$11.43 $8.90 $8.26 $7.56 View $7.16 $7.02 $6.69	Min.: 1 Mult.: 1 Max.: 2,411
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631EDD-3.3#TRPBF Analog Devices 1: $10.56 1,964In Stock	Mfr. Part No. LTC3631EDD-3.3#TRPBF Mouser Part No 584-C3631EDD-3.3TPF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,964In Stock	Cut Tape $10.56 $8.22 $7.63 $6.99 $6.70 $6.70 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,571
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631EMS8E-3.3#TRPBF Analog Devices 1: $10.55 1,189In Stock	Mfr. Part No. LTC3631EMS8E-3.3#TRPBF Mouser Part No 584-C3631EMS8E3.3TPF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,189In Stock	Cut Tape $10.55 $8.21 $7.62 $6.98 View $6.62 $6.48 $6.48 MouseReel Available	Min.: 1 Mult.: 1 Max.: 952
Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv LTC3632IMS8E#TRPBF Analog Devices 1: $10.15 2,202In Stock	Mfr. Part No. LTC3632IMS8E#TRPBF Mouser Part No 584-C3632IMS8ETRPBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,202In Stock	Cut Tape $10.15 $7.90 $7.33 $6.70 View $6.49 $6.40 $5.83 $5.83 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,761
Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg LTC3600EDD#TRPBF Analog Devices 1: $9.66 1,205In Stock	Mfr. Part No. LTC3600EDD#TRPBF Mouser Part No 584-LTC3600EDD#TRPBF	Analog Devices	Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,205In Stock	Cut Tape $9.66 $7.51 $6.97 $6.38 View $6.18 $6.09 $6.09 MouseReel Available	Min.: 1 Mult.: 1 Max.: 964
Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg LTC3600EMSE#TRPBF Analog Devices 1: $9.66 1,432In Stock	Mfr. Part No. LTC3600EMSE#TRPBF Mouser Part No 584-LTC3600EMSETRPBF	Analog Devices	Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1,432In Stock	Cut Tape $9.66 $7.51 $6.97 $6.38 View $6.18 $6.09 $5.99 $5.99 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,145
Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg LTC3601EMSE#TRPBF Analog Devices 1: $8.11 3,004In Stock	Mfr. Part No. LTC3601EMSE#TRPBF Mouser Part No 584-LTC3601EMSETRPBF	Analog Devices	Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	3,004In Stock	Cut Tape $8.11 $6.28 $5.83 $5.31 View Reel $4.95 $5.04 $4.95 $4.95 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,403 : 2,500
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3604IMSE#PBF Analog Devices 1: $12.63 946In Stock	Mfr. Part No. LTC3604IMSE#PBF Mouser Part No 584-LTC3604IMSE#PBF	Analog Devices	Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	946In Stock	$12.63 $9.90 $9.21 $8.46 View $8.36 $7.87	Min.: 1 Mult.: 1 Max.: 756
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3604IUD#PBF Analog Devices 1: $12.53 279In Stock	Mfr. Part No. LTC3604IUD#PBF Mouser Part No 584-LTC3604IUD#PBF	Analog Devices	Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	279In Stock	$12.53 $9.84 $9.18 $8.52	Min.: 1 Mult.: 1 Max.: 223

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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