LT8640/LT8640-1 Step-Down Regulators

Analog Devices Inc. LT8640/LT8640-1 Step-Down Regulators feature Silent Switcher architecture designed to minimize EMI/EMC emissions while delivering high efficiency at frequencies up to 3MHz. An ultralow 2.5µA quiescent current—with the output in full regulation—enables applications requiring the highest efficiency at very small load currents. The LT8640/LT8640-1 allows high VIN to low VOUT conversion at high frequency with a fast minimum top switch on-time of 30ns. The SYNC/MODE pin selects between Burst Mode operation, spread spectrum mode, synchronization to an external clock, and either pulse-skipping (LT8640) or forced continuous mode (LT8640-1).

Resultaten: 39
Selecteren Afbeelding Onderdeelnummer Fabrikant Omschrijving Gegevensblad Beschikbaarheid Prijsbepaling (EUR) De resultaten in de tabel met eenheidsprijs filteren op basis van uw hoeveelheid. Hvh. RoHS ECAD-model Montagetype Verpakking / doos Topologie Uitgangspanning Uitgangsstroom Aantal uitgangen Ruststroom Schakelfrequentie Minimale bedrijfstemperatuur Maximale bedrijfstemperatuur Kwalificatie Reeks Verpakken
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 7.103In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 6A Sync Buck Silent Switcher 2 w/ 2 6.795In voorraad
Min.: 1
Veelv.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640S Tray
Analog Devices Schakelende spanningsregelaars 42V, 6A Sync Buck Silent Switcher 2 w/ 2 17.518In voorraad
Min.: 1
Veelv.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640S Tray
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 7.705In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 6A Sync Buck Silent Switcher 2 w/ 2 11.375In voorraad
Min.: 1
Veelv.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 150 C LT8640S Tray
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 5.879In voorraad
Min.: 1
Veelv.: 1
Spoel: 2.500

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Reel, Cut Tape, MouseReel
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 189In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C AEC-Q100 LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 177In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 219In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 75In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 89In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 1.963In voorraad
Min.: 1
Veelv.: 1
Spoel: 2.500

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 1.7 uA, 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Reel, Cut Tape, MouseReel
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 2.159In voorraad
Min.: 1
Veelv.: 1
Spoel: 2.500

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 1.7 uA, 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Reel, Cut Tape, MouseReel
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 4.687In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 2.735In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 3.778In voorraad
Min.: 1
Veelv.: 1
Spoel: 2.500

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 2.5 uA, 300 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Reel, Cut Tape, MouseReel
Analog Devices Schakelende spanningsregelaars 42V, 6A Sync Buck Silent Switcher 2 w/ 2 10.916In voorraad
Min.: 1
Veelv.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640S Tray
Analog Devices Schakelende spanningsregelaars 42V, 6A Sync Buck Silent Switcher 2 w/ 2 6.735In voorraad
Min.: 1
Veelv.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640S Tray
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 1.048In voorraad
2.490Verwacht 16-2-2026
Min.: 1
Veelv.: 1
Spoel: 2.500

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 2.5 uA, 300 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Reel, Cut Tape, MouseReel
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 438In voorraad
273Verwacht 26-2-2026
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 150 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 360In voorraad
Min.: 1
Veelv.: 1
Spoel: 2.500

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 2.5 uA, 300 uA 200 kHz to 3 MHz - 40 C + 150 C LT8640 Reel, Cut Tape, MouseReel
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 645In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 23In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.58 V 5 A 1 Output 300 uA 200 kHz to 3 MHz - 40 C + 150 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 52In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Schakelende spanningsregelaars 42V, 5A Sync Buck Silent Switcher w/ 2.5 28In voorraad
Min.: 1
Veelv.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube