Datasheet Linear Technology LTC3634 — Даташит
| Производитель | Linear Technology |
| Серия | LTC3634 |
Монолитный понижающий стабилизатор с двойным током 15 В и током 3 А для питания DDR
Datasheets
LTC3634 - 15V Dual 3A Monolithic Step-Down Regulator for DDR Power
PDF, 461 Кб, Версия: C, Файл закачен: 22 сен 2017
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Цены
 Купить LTC3634 на РадиоЛоцман.Цены — от 1.93 до 1 509 ₽44 предложений от 23 поставщиков LINEAR TECHNOLOGY LTC3634EFE#PBF DC-DC Switching Regulator, Synchronous, Dual, 1.4V to 15V in, 3V/3A out, 4.6MHz, TSSOP-28 | |||
| LTC3634MPUFD#PBF Analog Devices | от 1.93 ₽ | ||
| LTC3634EUFD#PBF Analog Devices | 314 ₽ | ||
| LTC3634EUFD#PBF Analog Devices | 337 ₽ | ||
| LTC3634EUFD#TRPBF Analog Devices | от 1 402 ₽ | ||
Корпус / Упаковка / Маркировка
Параметры
| Parameters / Models | LTC3634EFE#PBF | LTC3634EFE#TRPBF | LTC3634EUFD#PBF | LTC3634EUFD#TRPBF | LTC3634HFE#PBF | LTC3634HFE#TRPBF | LTC3634HUFD#PBF | LTC3634HUFD#TRPBF | LTC3634IFE#PBF | LTC3634IFE#TRPBF | LTC3634IUFD#PBF | LTC3634IUFD#TRPBF | LTC3634MPFE#PBF | LTC3634MPFE#TRPBF | LTC3634MPUFD#PBF | LTC3634MPUFD#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 | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A |
| Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
| Экспортный контроль | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
| Основные особенности | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good |
| Тактовая частота, kHz | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 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 | 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 | 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 | нет | нет | нет | нет | нет | нет | нет | нет |
| Ishutdown, мкА | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Isupply, мА | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | да | да | да | да | да | да | да | да | да | да | да | да | да | да | да | да |
| Количество выходов | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 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 | от -55 до 125 | от -55 до 125 | от -55 до 125 | от -55 до 125 |
| Выходной ток, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Output Current 2, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Output Current 3, A | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
| Polyphase | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
| Switch Current, A | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Switch Current 2, A | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Synchronous | да | да | да | да | 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 | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck | 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 | Buck | Buck | Buck | Buck |
| Topology 3 | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO |
| Vin Max, В | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Vin Min, В | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Max, В | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Vout Max 2, В | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Vout Max 3, В | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Vout Maximum | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V |
| Vout Min, В | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vout Min 2, В | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Vout Min 3, В | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Экологический статус
| LTC3634EFE#PBF | LTC3634EFE#TRPBF | LTC3634EUFD#PBF | LTC3634EUFD#TRPBF | LTC3634HFE#PBF | LTC3634HFE#TRPBF | LTC3634HUFD#PBF | LTC3634HUFD#TRPBF | LTC3634IFE#PBF | LTC3634IFE#TRPBF | LTC3634IUFD#PBF | LTC3634IUFD#TRPBF | LTC3634MPFE#PBF | LTC3634MPFE#TRPBF | LTC3634MPUFD#PBF | LTC3634MPUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Модельный ряд
Серия: LTC3634 (16)
Классификация производителя
- Power Management > Switching Regulator > DDR Memory/Bus Termination
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
