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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Switching Voltage Regulators Monolithic 400mA Buck Regulator with Dual 150mA LDOs in 3mm 2mm DFN LTC3670EDDB#TRMPBF Analog Devices 1: $5.39 987In Stock	Mfr. Part No. LTC3670EDDB#TRMPBF Mouser Part No 584-C3670EDDBTRMPBF	Analog Devices	Switching Voltage Regulators Monolithic 400mA Buck Regulator with Dual 150mA LDOs in 3mm 2mm DFN Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	987In Stock	Cut Tape $5.39 $5.28 $5.15 $5.06 Reel $4.90 View $4.98 $4.83 $4.76 MouseReel Available	Min.: 1 Mult.: 1 : 500
Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv LTC3630IMSE#PBF Analog Devices 1: $16.89 1,311In Stock	Mfr. Part No. LTC3630IMSE#PBF Mouser Part No 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	1,311In Stock	$16.89 $13.23 $12.31 $11.30 View $11.19 $10.53 $10.30 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 76V, 1A Buck Reg LTC3637EMSE#PBF Analog Devices 1: $15.33 982In Stock	Mfr. Part No. LTC3637EMSE#PBF Mouser Part No 584-LTC3637EMSE#PBF	Analog Devices	Switching Voltage Regulators 76V, 1A Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	982In Stock	$15.33 $12.00 $10.87 $10.19 View $9.75 $9.51 $9.30 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621EMS8E-2#PBF Analog Devices 1: $12.63 538In Stock	Mfr. Part No. LTC3621EMS8E-2#PBF Mouser Part No 584-C3621EMS8E-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	538In Stock	$12.63 $9.78 $8.31 $8.28 View $7.90 $7.68 $7.48 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621HMS8E-2#PBF Analog Devices 1: $8.43 1,061In Stock 400On Order	Mfr. Part No. LTC3621HMS8E-2#PBF Mouser Part No 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	1,061In Stock 400On Order	$8.43 $8.26 $8.08 $7.92 View $7.79 $7.67 $7.56 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621IDCB-5#TRMPBF Analog Devices 1: $7.75 390In 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	390In Stock	Cut Tape $7.75 $7.58 $7.41 $7.26 $7.04 View $7.15 $6.94 Quote MouseReel Available	Min.: 1 Mult.: 1
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3604IUD#PBF Analog Devices 1: $17.03 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	$17.03 $13.37 $12.46 $11.36 View $11.08 $10.61 $10.42 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C LTC3622EDE-2#PBF Analog Devices 1: $17.60 488In Stock	Mfr. Part No. LTC3622EDE-2#PBF Mouser Part No 584-LTC3622EDE-2#PBF	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	488In Stock	$17.60 $13.84 $13.37 $11.52 View $11.32 $11.03 $10.81 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 800mA Sync Buck DC/DC w/ Avg In C Lim LTC3606BEDD#PBF Analog Devices 1: $10.57 2,313In Stock	Mfr. Part No. LTC3606BEDD#PBF Mouser Part No 584-LTC3606BEDD#PBF	Analog Devices	Switching Voltage Regulators 800mA Sync Buck DC/DC w/ Avg In C Lim Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2,313In Stock	$10.57 $8.17 $7.58 $6.84 View $6.47 $6.36 $6.07	Min.: 1 Mult.: 1
Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv LTC3608IWKG#PBF Analog Devices 1: $38.39 196In Stock	Mfr. Part No. LTC3608IWKG#PBF Mouser Part No 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	$38.39 $30.70 $28.76 $26.64 View $25.64 $25.04 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination LTC3618EFE#PBF Analog Devices 1: $20.16 316In Stock	Mfr. Part No. LTC3618EFE#PBF Mouser Part No 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	$20.16 $15.79 $14.69 $13.48 View $13.36 $12.57 $12.28 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C LTC3619EDD#PBF Analog Devices 1: $6.26 318In Stock	Mfr. Part No. LTC3619EDD#PBF Mouser Part No 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	$6.26 $6.12 $6.00 $5.88 View $5.78 $5.70 $5.60 $5.52	Min.: 1 Mult.: 1
Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv LTC3630EDHC#PBF Analog Devices 1: $8.84 1,446In Stock	Mfr. Part No. LTC3630EDHC#PBF Mouser Part No 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	$8.84 $8.64 $8.46 $8.28 View $8.16 $8.04 $7.92 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Pwr M Solution for Application Processor LTC3676EUJ-1#PBF Analog Devices 1: $24.87 122In Stock	Mfr. Part No. LTC3676EUJ-1#PBF Mouser Part No 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	$24.87 $19.79 $17.56 $17.04 View $16.31 $15.98	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621IDCB#TRMPBF Analog Devices 1: $13.49 1,066In Stock	Mfr. Part No. LTC3621IDCB#TRMPBF Mouser Part No 584-C3621IDCBTRMPBF	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	1,066In Stock	Cut Tape $13.49 $10.59 $9.56 $8.95 View Reel $7.74 $8.72 $7.74 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500
Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg LTC3600EMSE#TRPBF Analog Devices 1: $7.75 1,322In 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	1,322In Stock	Cut Tape $7.75 $7.58 $7.41 $7.26 View $7.15 $7.04 $6.94 $6.84 MouseReel Available	Min.: 1 Mult.: 1
Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv LTC3632EDD#PBF Analog Devices 1: $12.04 740In Stock	Mfr. Part No. LTC3632EDD#PBF Mouser Part No 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	740In Stock	$12.04 $9.34 $8.66 $7.85 View $7.45 $7.33 $7.17 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631IMS8E-5#PBF Analog Devices 1: $16.16 188In Stock	Mfr. Part No. LTC3631IMS8E-5#PBF Mouser Part No 584-C3631IMS8E-5PBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	188In Stock	$16.16 $12.66 $11.51 $10.81 View $10.35 $10.08 $9.85 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg LTC3633AEUFD-3#PBF Analog Devices 1: $11.64 82In Stock	Mfr. Part No. LTC3633AEUFD-3#PBF Mouser Part No 584-C3633AEUFD-3PBF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	82In Stock	$11.64 $11.40 $11.14 $10.92 View $10.76 $10.59 $10.43 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C LTC3622HDE#PBF Analog Devices 1: $11.97 88In Stock	Mfr. Part No. LTC3622HDE#PBF Mouser Part No 584-LTC3622HDE#PBF	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	88In Stock	$11.97 $11.71 $11.45 $11.22 View $11.06 $10.88 $10.73 Quote	Min.: 1 Mult.: 1
Power Management Specialised - PMIC Pwr M Solution for Application Processor LTC3676EUJ#WPBF Analog Devices 1: $15.54 59In Stock	Mfr. Part No. LTC3676EUJ#WPBF Mouser Part No 584-LTC3676EUJ#WPBF	Analog Devices	Power Management Specialised - PMIC Pwr M Solution for Application Processor Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	59In Stock	$15.54 $15.20 $14.88 $14.58 View $14.35 $14.13 $13.93 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621EMS8E-23.3#PBF Analog Devices 1: $12.63 133In Stock	Mfr. Part No. LTC3621EMS8E-23.3#PBF Mouser Part No 584-C3621EMS8E23.3PF	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	133In Stock	$12.63 $9.78 $8.31 $8.28 View $7.90 $7.68 $7.48 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr LTC3634EFE#PBF Analog Devices 1: $20.35 95In Stock	Mfr. Part No. LTC3634EFE#PBF Mouser Part No 584-LTC3634EFE#PBF	Analog Devices	Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	95In Stock	$20.35 $16.08 $14.77 $13.82 View $13.26 $12.92 $12.63 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg LTC3600IMSE#PBF Analog Devices 1: $15.38 106In Stock	Mfr. Part No. LTC3600IMSE#PBF Mouser Part No 584-LTC3600IMSE#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	106In Stock	$15.38 $12.04 $10.91 $10.21 View $9.79 $9.55 $9.34 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg LTC3602EUF#PBF Analog Devices 1: $10.98 86In Stock	Mfr. Part No. LTC3602EUF#PBF Mouser Part No 584-LTC3602EUF#PBF	Analog Devices	Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	86In Stock	$10.98 $10.73 $10.50 $10.30 View $10.13 $9.98 $9.83 Quote	Min.: 1 Mult.: 1

LTC36xx/LTC7149 Series Step-Down Buck Regulators

Types of Semiconductors

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LTC36xx/LTC7149 Series Step-Down Buck Regulators

Types of Semiconductors