LT8614 Step-Down Regulators

Analog Devices LT8614 Step-Down Regulators feature Silent Switcher architecture to minimize EMI/EMC emissions. The regulators deliver high efficiency at frequencies up to 3MHz. The devices are housed in a 3x4mm QFN and feature a monolithic construction with integrated power switches. All necessary circuitry is included and yields a solution with a minimal PCB footprint.

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Description Datasheet Availability Pricing (RON) 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
Series
Packaging
Analog Devices Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5
Datasheet
833In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-18 Buck Adjustable 4 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 150 C LT8614 Tube
Analog Devices Switching Voltage Regulators 32V, 4A Sync Buck Silent Switcher w/ 2.5
Datasheet
6.530In Stock
15.000Expected 10/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

SMD/SMT QFN-18 Buck Adjustable 4 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8614 Reel, Cut Tape, MouseReel
Analog Devices Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5
Datasheet
14.559In Stock
7.500Expected 7/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

SMD/SMT QFN-18 Buck Adjustable 4 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8614 Reel, Cut Tape, MouseReel
Analog Devices Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5
Datasheet
16In Stock
20.702On Order
Min.: 1
Mult.: 1

SMD/SMT QFN-18 Buck Adjustable 4 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8614 Tube
Analog Devices Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5
Datasheet
10.297Expected 8/14/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-18 Buck Adjustable 4 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8614 Tube
Analog Devices Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5
Datasheet
Non-Stocked Lead-Time 25 Weeks
Min.: 2.500
Mult.: 2.500
: 2.500

SMD/SMT QFN-18 Buck Adjustable 4 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 150 C LT8614 Reel