Datasheet Linear Technology LTC3374A — Даташит
| Производитель | Linear Technology |
| Серия | LTC3374A |
High Accuracy 8-Channel Parallelable 1A Buck DC/DCs
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
Выписка из документа
Цены
| 10 шт./партия, новые оригинальные LTC3220EPF LTC3220EP LTC3220E LTC3220 ltc3370uh LTC3370E LTC3370 ltc337460hf LTC3374A LTC3374 QFN | 5 188 ₽ | ||
Купить LTC3374A на РадиоЛоцман.Цены
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
