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 VOUT range.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package/Case
Output Voltage
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
67In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 1.5 V to 12 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
56In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 600 mV to 6 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
20In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 1.5 V to 12 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
46In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 600 mV to 6 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
22In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 1.5 V to 12 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg
Datasheet
94In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 600 mV to 14.7 V
Analog Devices Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr
Datasheet
25In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 600 mV to 3 V
Analog Devices Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr
Datasheet
47In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 600 mV to 3 V
Analog Devices Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr
Datasheet
3In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 600 mV to 3 V
Analog Devices Switching Voltage Regulators 76V, 1A Buck Reg
Datasheet
119In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 800 mV to 76 V
Analog Devices Switching Voltage Regulators 76V, 1A Buck Reg
Datasheet
4In Stock
Min.: 1
Mult.: 1

SMD/SMT DFN-16 800 mV to 76 V
Analog Devices Switching Voltage Regulators 60V, 4A Sync Buck Reg w/ R2R Progmable O
Datasheet
104In Stock
150Expected 06/04/2026
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 0 V to 14.5 V
Analog Devices Power Management Specialised - PMIC Pwr M Solution for Application Processor
Datasheet
59In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40
Analog Devices Switching Voltage Regulators Pwr M Solution for Application Processor
Datasheet
55In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 800 mV to 5.5 V
Analog Devices Switching Voltage Regulators Pwr M Solution for Application Processor
Datasheet
10In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 800 mV to 5.5 V
Analog Devices Switching Voltage Regulators Pwr M Solution for Application Processor
Datasheet
72In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 800 mV to 5.5 V
Analog Devices Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs
Datasheet
72In Stock
219Expected 24/04/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-28 0 V to 28 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
105In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 600 mV to 6 V
Analog Devices Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg
Datasheet
223In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-16 600 mV to 14.52 V
Analog Devices Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv
Datasheet
153In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

SMD/SMT QFN-52 600 mV to 17.82 V
Analog Devices Switching Voltage Regulators 32V, 6A Mono Sync Buck DC/DC Conv
Datasheet
30In Stock
45Expected 23/02/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-52 600 mV to 36 V
Analog Devices Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg
Datasheet
120In Stock
350Expected 03/04/2026
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 600 mV to 6 V
Analog Devices Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C
Datasheet
88In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT DFN-6 3.3 V
Analog Devices Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv
Datasheet
39In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

SMD/SMT DFN-16 800 mV to 76 V
Analog Devices Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg
Datasheet
86In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-20 600 mV to 9.5 V