Datasheet Linear Technology LTM4643 — Даташит
| Производитель | Linear Technology |
| Серия | LTM4643 |
Ультратонкий четырехмодульный стабилизатор с настраиваемой выходной матрицей 3 А
Datasheets
LTM4643 - Ultrathin Quad µModule Regulator with Configurable 3A Output Array
PDF, 576 Кб, Версия: B, Файл закачен: 25 сен 2017
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Корпус / Упаковка / Маркировка
| LTM4643EV#PBF | LTM4643EY#PBF | LTM4643IV#PBF | LTM4643IY | LTM4643IY#PBF | LTM4643MPV#PBF | LTM4643MPY | LTM4643MPY#PBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Корпус | 15.00mm × 9.00mm × 1.82mm LGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 2.42mm BGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 1.82mm LGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 2.42mm BGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 2.42mm BGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 1.82mm LGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 2.42mm BGA Габаритный чертеж корпуса | 15.00mm × 9.00mm × 2.42mm BGA Габаритный чертеж корпуса |
| Код корпуса | LGA | BGA | LGA | BGA | BGA | LGA | BGA | BGA |
| Индекс корпуса | 05-08-1508 | 05-08-1559 | 05-08-1508 | 05-08-1559 | 05-08-1559 | 05-08-1508 | 05-08-1559 | 05-08-1559 |
| Количество выводов | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 |
Параметры
| Parameters / Models | LTM4643EV#PBF | LTM4643EY#PBF | LTM4643IV#PBF | LTM4643IY | LTM4643IY#PBF | LTM4643MPV#PBF | LTM4643MPY | LTM4643MPY#PBF |
|---|---|---|---|---|---|---|---|---|
| Архитектура | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode | Constant Frequency Controlled On-Time Valley Current Mode |
| Demo Boards | DC2453A | DC2453A | DC2453A | DC2453A | DC2453A | DC2453A | DC2453A | DC2453A |
| Design Tools | 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,LTspice File |
| Экспортный контроль | нет | нет | нет | нет | нет | нет | нет | нет |
| Основные особенности | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization | Ultrathin Package, Tracking, Power Good, External Synchronization |
| Тактовая частота, kHz | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 |
| Frequency Sync Range | 850kHz - 1.5MHz | 850kHz - 1.5MHz | 850kHz - 1.5MHz | 850kHz - 1.5MHz | 850kHz - 1.5MHz | 850kHz - 1.5MHz | 850kHz - 1.5MHz | 850kHz - 1.5MHz |
| Integrated Inductor | да | да | да | да | да | да | да | да |
| Ishutdown, мкА | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Isupply, мА | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Monolithic | да | да | да | да | да | да | да | да |
| Количество выходов | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Рабочий диапазон температур, °C | от 0 до 85 | от 0 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -55 до 125 | от -55 до 125 | от -55 до 125 |
| Выходной ток, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Output Current 2, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Output Current 3, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Polyphase | да | да | да | да | да | да | да | да |
| 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 |
| Topology 3 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, В | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Vin Min, В | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Vout Max, В | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Vout Max 2, В | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Vout Max 3, В | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Vout Maximum | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| 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 |
| Vout Min 3, В | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Экологический статус
| LTM4643EV#PBF | LTM4643EY#PBF | LTM4643IV#PBF | LTM4643IY | LTM4643IY#PBF | LTM4643MPV#PBF | LTM4643MPY | LTM4643MPY#PBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Не совместим | Совместим | Совместим | Не совместим | Совместим |
Модельный ряд
Серия: LTM4643 (8)
Классификация производителя
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
- µModule Solutions > µModule Regulators > µModule Buck Regulators | Extended Temperature (H & MP) µModule Regulators
