Datasheet Linear Technology LTC3374A — Даташит
Производитель | Linear Technology |
Серия | LTC3374A |
Высокоточные 8-канальные параллельные 1A понижающие DC / DC
Datasheets
Datasheet LTC3374A
PDF, 1.7 Мб, Язык: анг., Файл закачен: 20 сен 2017, Страниц: 24
High Accuracy 8-Channel Parallelable 1A Buck DC/DCs
High Accuracy 8-Channel Parallelable 1A Buck DC/DCs
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Цены
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LTC3374AEFE#PBF Analog Devices | 274 ₽ | ||
LTC3374AEFE#PBF Analog Devices | 559 ₽ | ||
LTC3374AEFE#PBF Analog Devices | от 1 368 ₽ | ||
LTC3374AEFE#TRPBF Analog Devices | по запросу |
Корпус / Упаковка / Маркировка
LTC3374AEFE#PBF | LTC3374AEFE#TRPBF | LTC3374AEUHF#PBF | LTC3374AEUHF#TRPBF | LTC3374AHFE#PBF | LTC3374AHFE#TRPBF | LTC3374AHUHF#PBF | LTC3374AHUHF#TRPBF | LTC3374AIFE#PBF | LTC3374AIFE#TRPBF | LTC3374AIUHF#PBF | LTC3374AIUHF#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Корпус | TSSOP-38 Габаритный чертеж корпуса | TSSOP-38 Габаритный чертеж корпуса | 5x7 QFN-38 Габаритный чертеж корпуса | 5x7 QFN-38 Габаритный чертеж корпуса | TSSOP-38 Габаритный чертеж корпуса | TSSOP-38 Габаритный чертеж корпуса | 5x7 QFN-38 Габаритный чертеж корпуса | 5x7 QFN-38 Габаритный чертеж корпуса | TSSOP-38 Габаритный чертеж корпуса | TSSOP-38 Габаритный чертеж корпуса | 5x7 QFN-38 Габаритный чертеж корпуса | 5x7 QFN-38 Габаритный чертеж корпуса |
Код корпуса | FE | FE | UHF | UHF | FE | FE | UHF | UHF | FE | FE | UHF | UHF |
Индекс корпуса | 05-08-1772 | 05-08-1772 | 05-08-1701 | 05-08-1701 | 05-08-1772 | 05-08-1772 | 05-08-1701 | 05-08-1701 | 05-08-1772 | 05-08-1772 | 05-08-1701 | 05-08-1701 |
Количество выводов | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
Параметры
Parameters / Models | LTC3374AEFE#PBF | LTC3374AEFE#TRPBF | LTC3374AEUHF#PBF | LTC3374AEUHF#TRPBF | LTC3374AHFE#PBF | LTC3374AHFE#TRPBF | LTC3374AHUHF#PBF | LTC3374AHUHF#TRPBF | LTC3374AIFE#PBF | LTC3374AIFE#TRPBF | LTC3374AIUHF#PBF | LTC3374AIUHF#TRPBF |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Архитектура | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A | DC2440A |
Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
Экспортный контроль | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Основные особенности | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor | Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor |
Тактовая частота, kHz | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
Frequency Adjust Range | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz |
Frequency Sync Range | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz | 1MHz - 3MHz |
Integrated Inductor | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Ishutdown, мкА | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Isupply, мА | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 |
Monolithic | да | да | да | да | да | да | да | да | да | да | да | да |
Количество выходов | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Рабочий диапазон температур, °C | от 0 до 85 | от 0 до 85 | от 0 до 85 | от 0 до 85 | от -40 до 125 | от -40 до 125 | от -40 до 125 | от -40 до 125 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 |
Выходной ток, A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Output Current 2, A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Output Current 3, A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Polyphase | да | да | да | да | да | да | да | да | да | да | да | да |
Switch Current, A | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
Switch Current 2, A | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
Switch Current 3, A | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
Synchronous | да | да | да | да | да | да | да | да | да | да | да | да |
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 2 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 3 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Vin Max, В | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Vin Min, В | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 |
Vout Max, В | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Vout Max 2, В | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Vout Max 3, В | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Vout Maximum | Vout | Vout | Vout | Vout | Vout | Vout | Vout | Vout | Vout | Vout | Vout | Vout |
Vout Min, В | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vout Min 2, В | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vout Min 3, В | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Экологический статус
LTC3374AEFE#PBF | LTC3374AEFE#TRPBF | LTC3374AEUHF#PBF | LTC3374AEUHF#TRPBF | LTC3374AHFE#PBF | LTC3374AHFE#TRPBF | LTC3374AHUHF#PBF | LTC3374AHUHF#TRPBF | LTC3374AIFE#PBF | LTC3374AIFE#TRPBF | LTC3374AIUHF#PBF | LTC3374AIUHF#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Модельный ряд
Серия: LTC3374A (12)
Классификация производителя
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators