Datasheet Linear Technology LT8609 — Даташит
Производитель | Linear Technology |
Серия | LT8609 |
Синхронный понижающий стабилизатор 42 В, пиковый ток 2 А/3 А с током покоя 2,5 мкА
Datasheets
Datasheet LT8609, LT8609A, LT8609B
PDF, 1.5 Мб, Файл закачен: 27 мар 2018, Страниц: 26
42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current
42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current
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Цены
![]() 43 предложений от 18 поставщиков IC: PMIC; преобразователь DC/DC; Uвх: 3÷42ВDC; Uвых: 5ВDC; 3А; Ch: 1 | |||
LT8609AEDDM#PBF Analog Devices | от 110 ₽ | ||
LT8609EMSE#PBF Analog Devices | 198 ₽ | ||
LT8609BEMSE#TRPBF Analog Devices | 314 ₽ | ||
LT8609SEV#TRPBF Analog Devices | по запросу |
Корпус / Упаковка / Маркировка
Параметры
Parameters / Models | LT8609AEMSE#PBF | LT8609AEMSE#TRPBF | LT8609AHMSE#PBF | LT8609AHMSE#TRPBF | LT8609AHMSE16#PBF | LT8609AHMSE16#TRPBF | LT8609AIMSE#PBF | LT8609AIMSE#TRPBF | LT8609BEMSE#PBF | LT8609BEMSE#TRPBF | LT8609BIMSE#PBF | LT8609BIMSE#TRPBF | LT8609EMSE#PBF | LT8609EMSE#TRPBF | LT8609HMSE#PBF | LT8609HMSE#TRPBF | LT8609IMSE#PBF | LT8609IMSE#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 | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A | DC2195B-A |
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 | 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 | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
Экспортный контроль | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Основные особенности | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good |
Тактовая частота, kHz | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
Frequency Adjust Range | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz |
Frequency Sync Range | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz |
Integrated Inductor | нет | нет | нет | нет | нет | нет | 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 | 1 | 1 | 1 | 1 | 1 | 1 |
Isupply, мА | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 | 0.0025 |
Max Phases | 1 | 1 | 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 | да | да |
Количество выходов | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Рабочий диапазон температур, °C | 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 0 до 85 | от 0 до 85 | от -40 до 85 | от -40 до 85 | от 0 до 85 | от 0 до 85 | от -40 до 125 | от -40 до 125 | от -40 до 85 | от -40 до 85 |
Выходной ток, A | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Polyphase | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Subname | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 | LT8609 |
Switch Current, A | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 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 | 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 | Buck | Buck |
Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Vin Max, В | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
Vin Min, В | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Vout Max, В | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 | 41.5 |
Vout Maximum | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V | 41.5V |
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 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vref Accuracy Over Temp, % | 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 | 1.5 | 1.5 |
Экологический статус
LT8609AEMSE#PBF | LT8609AEMSE#TRPBF | LT8609AHMSE#PBF | LT8609AHMSE#TRPBF | LT8609AHMSE16#PBF | LT8609AHMSE16#TRPBF | LT8609AIMSE#PBF | LT8609AIMSE#TRPBF | LT8609BEMSE#PBF | LT8609BEMSE#TRPBF | LT8609BIMSE#PBF | LT8609BIMSE#TRPBF | LT8609EMSE#PBF | LT8609EMSE#TRPBF | LT8609HMSE#PBF | LT8609HMSE#TRPBF | LT8609IMSE#PBF | LT8609IMSE#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Модельный ряд
Серия: LT8609 (18)
- LT8609AEMSE#PBF LT8609AEMSE#TRPBF LT8609AHMSE#PBF LT8609AHMSE#TRPBF LT8609AHMSE16#PBF LT8609AHMSE16#TRPBF LT8609AIMSE#PBF LT8609AIMSE#TRPBF LT8609BEMSE#PBF LT8609BEMSE#TRPBF LT8609BIMSE#PBF LT8609BIMSE#TRPBF LT8609EMSE#PBF LT8609EMSE#TRPBF LT8609HMSE#PBF LT8609HMSE#TRPBF LT8609IMSE#PBF LT8609IMSE#TRPBF
Классификация производителя
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators