Datasheet Linear Technology LTC3633A — Даташит
| Производитель | Linear Technology |
| Серия | LTC3633A |
Dual Channel 3A, 20V Monolithic Synchronous Step-Down Regulator
Datasheets
Datasheet LTC3633A, LTC3633A-1
PDF, 417 Кб, Язык: анг., Файл закачен: 22 сен 2017, Страниц: 30
Dual Channel 3A, 20V Monolithic Synchronous Step-Down Regulator
Dual Channel 3A, 20V Monolithic Synchronous Step-Down Regulator
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Цены
| LTC3633A-3: 3.6-20Vin 1.8/3.3Vout@3A Linear Technology | по запросу | ||
Корпус / Упаковка / Маркировка
| LTC3633AEFE#PBF | LTC3633AEFE#TRPBF | LTC3633AEUFD#PBF | LTC3633AEUFD#TRPBF | LTC3633AIFE#PBF | LTC3633AIFE#TRPBF | LTC3633AIUFD#PBF | LTC3633AIUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Корпус | TSSOP-28 Габаритный чертеж корпуса | TSSOP-28 Габаритный чертеж корпуса | 4x5 QFN-28 Габаритный чертеж корпуса | 4x5 QFN-28 Габаритный чертеж корпуса | TSSOP-28 Габаритный чертеж корпуса | TSSOP-28 Габаритный чертеж корпуса | 4x5 QFN-28 Габаритный чертеж корпуса | 4x5 QFN-28 Габаритный чертеж корпуса |
| Код корпуса | FE | FE | UFD | UFD | FE | FE | UFD | UFD |
| Индекс корпуса | 05-08-1663 (EB) | 05-08-1663 (EB) | 05-08-1712 | 05-08-1712 | 05-08-1663 (EB) | 05-08-1663 (EB) | 05-08-1712 | 05-08-1712 |
| Количество выводов | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Параметры
| Parameters / Models | LTC3633AEFE#PBF | LTC3633AEFE#TRPBF | LTC3633AEUFD#PBF | LTC3633AEUFD#TRPBF | LTC3633AIFE#PBF | LTC3633AIFE#TRPBF | LTC3633AIUFD#PBF | LTC3633AIUFD#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Архитектура | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode | Constant Frequency Controlled On-Time Current Mode |
| Demo Boards | DC1895A | DC1895A | DC1895A | DC1895A | DC1895A | DC1895A | DC1895A | DC1895A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Экспортный контроль | нет | нет | нет | нет | нет | нет | нет | нет |
| Основные особенности | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
| Тактовая частота, kHz | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| Frequency Adjust Range | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz |
| Frequency Sync Range | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz |
| Integrated Inductor | нет | нет | нет | нет | нет | нет | нет | нет |
| Ishutdown, мкА | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Isupply, мА | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Max Phases | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Monolithic | да | да | да | да | да | да | да | да |
| Количество выходов | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Рабочий диапазон температур, °C | от 0 до 85 | от 0 до 85 | от 0 до 85 | от 0 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 |
| Выходной ток, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Output Current 2, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Polyphase | нет | нет | нет | нет | нет | нет | нет | нет |
| Switch Current, A | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Switch Current 2, A | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Synchronous | да | да | да | да | да | да | да | да |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, В | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Vin Min, В | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Max, В | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Vout Maximum | 6V | 6V | 6V | 6V | 6V | 6V | 6V | 6V |
| Vout Min, В | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vout Min 2, В | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Экологический статус
| LTC3633AEFE#PBF | LTC3633AEFE#TRPBF | LTC3633AEUFD#PBF | LTC3633AEUFD#TRPBF | LTC3633AIFE#PBF | LTC3633AIFE#TRPBF | LTC3633AIUFD#PBF | LTC3633AIUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Другие варианты исполнения
Модельный ряд
Серия: LTC3633A (8)
Классификация производителя
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
