Datasheet Linear Technology LTC3622 — Даташит
| Производитель | Linear Technology | 
| Серия | LTC3622 | 
Двойной синхронный понижающий стабилизатор на 17 В, 1 А, со сверхнизким током покоя
Datasheets
LTC3622: 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current Data Sheet
PDF, 1.3 Мб, Файл закачен: 22 сен 2017
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| 35 предложений от 17 поставщиков Чип стабилизации напряжения, LINEAR TECHNOLOGY LTC3622IMSE#PBF DC-DC Switching Regulator, Synchronous, 2 Output, 2.7V to 17V in, 17V/1A out, 1MHz, MSOP-16 | |||
| LTC3622EMSE#PBF Analog Devices | от 160 ₽ | ||
| LTC3622EMSE#TRPBF | 403 ₽ | ||
| LTC3622HMSE#PBF Analog Devices | по запросу | ||
| LTC3622IMSE#PBF Analog Devices | по запросу | ||
Корпус / Упаковка / Маркировка
Параметры
| Parameters / Models | LTC3622EDE#PBF | LTC3622EDE#TRPBF | LTC3622EDE-2#PBF | LTC3622EDE-2#TRPBF | LTC3622EDE-23/5#PBF | LTC3622EDE-23/5#TRPBF | LTC3622EMSE#PBF | LTC3622EMSE#TRPBF | LTC3622EMSE-2#PBF | LTC3622EMSE-2#TRPBF | LTC3622HDE#PBF | LTC3622HDE#TRPBF | LTC3622HDE-2#PBF | LTC3622HDE-2#TRPBF | LTC3622HDE-23/5#PBF | LTC3622HDE-23/5#TRPBF | LTC3622HMSE#PBF | LTC3622HMSE#TRPBF | LTC3622HMSE-2#PBF | LTC3622HMSE-2#TRPBF | LTC3622IDE#PBF | LTC3622IDE#TRPBF | LTC3622IDE-2#PBF | LTC3622IDE-2#TRPBF | LTC3622IDE-23/5#PBF | LTC3622IDE-23/5#TRPBF | LTC3622IMSE#PBF | LTC3622IMSE#TRPBF | LTC3622IMSE-2#PBF | LTC3622IMSE-2#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 | 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 | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | DC2003A,DC2004A | 
| 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 | 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 | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | 
| Основные особенности | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | Burst Mode, 100% Duty Cycle, External Synchronization, | 
| Тактовая частота, kHz | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 
| Frequency Adjust Range | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed | 
| Frequency Sync Range | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 500kHz - 3.3MHz | 
| Integrated Inductor | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | 
| Ishutdown, мкА | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 
| Isupply, мА | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 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 | да | да | да | да | да | да | да | да | да | да | да | да | 
| Количество выходов | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 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 0 до 85 | от 0 до 85 | 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 125 | от -40 до 125 | 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 -40 до 85 | от -40 до 85 | 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 | 1 | 1 | 1 | 1 | 1 | 1 | 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 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| Polyphase | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | 
| 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 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 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 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 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 | 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 | 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 | 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 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | 
| Vin Max, В | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 
| Vin Min, В | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 
| Vout Max, В | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 
| Vout Max 2, В | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 
| Vout Maximum | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin | 
| 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 | 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 | 0.6 | 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 | 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 | 
| 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 | 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
| LTC3622EDE#PBF | LTC3622EDE#TRPBF | LTC3622EDE-2#PBF | LTC3622EDE-2#TRPBF | LTC3622EDE-23/5#PBF | LTC3622EDE-23/5#TRPBF | LTC3622EMSE#PBF | LTC3622EMSE#TRPBF | LTC3622EMSE-2#PBF | LTC3622EMSE-2#TRPBF | LTC3622HDE#PBF | LTC3622HDE#TRPBF | LTC3622HDE-2#PBF | LTC3622HDE-2#TRPBF | LTC3622HDE-23/5#PBF | LTC3622HDE-23/5#TRPBF | LTC3622HMSE#PBF | LTC3622HMSE#TRPBF | LTC3622HMSE-2#PBF | LTC3622HMSE-2#TRPBF | LTC3622IDE#PBF | LTC3622IDE#TRPBF | LTC3622IDE-2#PBF | LTC3622IDE-2#TRPBF | LTC3622IDE-23/5#PBF | LTC3622IDE-23/5#TRPBF | LTC3622IMSE#PBF | LTC3622IMSE#TRPBF | LTC3622IMSE-2#PBF | LTC3622IMSE-2#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | 
Design Notes
- 17V Input, Dual 1A Output Synchronous Step-Down Regulator with Ultralow Quiescent Current &mdash DN537PDF, 164 Кб, Файл опубликован: 12 фев 2015Выписка из документа
Модельный ряд
Серия: LTC3622 (30)
- LTC3622EDE#PBF LTC3622EDE#TRPBF LTC3622EDE-2#PBF LTC3622EDE-2#TRPBF LTC3622EDE-23/5#PBF LTC3622EDE-23/5#TRPBF LTC3622EMSE#PBF LTC3622EMSE#TRPBF LTC3622EMSE-2#PBF LTC3622EMSE-2#TRPBF LTC3622HDE#PBF LTC3622HDE#TRPBF LTC3622HDE-2#PBF LTC3622HDE-2#TRPBF LTC3622HDE-23/5#PBF LTC3622HDE-23/5#TRPBF LTC3622HMSE#PBF LTC3622HMSE#TRPBF LTC3622HMSE-2#PBF LTC3622HMSE-2#TRPBF LTC3622IDE#PBF LTC3622IDE#TRPBF LTC3622IDE-2#PBF LTC3622IDE-2#TRPBF LTC3622IDE-23/5#PBF LTC3622IDE-23/5#TRPBF LTC3622IMSE#PBF LTC3622IMSE#TRPBF LTC3622IMSE-2#PBF LTC3622IMSE-2#TRPBF
Классификация производителя
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck






