Datasheet Linear Technology LTC3807 — Даташит
Производитель | Linear Technology |
Серия | LTC3807 |
Синхронный понижающий контроллер с низким IQ и выходным напряжением 24 В
Datasheets
Datasheet LTC3807
PDF, 572 Кб, Язык: анг., Файл закачен: 23 сен 2017, Страниц: 34
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
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Цены
29 предложений от 15 поставщиков IC REG CTRLR BUCK 20TSSOP / DC/DC Cntrlr Single-OUT Step Down 750kHz Automotive 20-Pin TSSOP EP Tube | |||
LTC3807EFE#PBF Linear Technology | 127 ₽ | ||
LTC3807IFE#TRPBF Analog Devices | 210 ₽ | ||
LTC3807EFE#PBF Linear Technology | 363 ₽ | ||
LTC3807: 12.5-38Vin 12Vout@10A Linear Technology | по запросу |
Корпус / Упаковка / Маркировка
Параметры
Parameters / Models | LTC3807EFE#PBF | LTC3807EFE#TRPBF | LTC3807EUDC#PBF | LTC3807EUDC#TRPBF | LTC3807HFE#PBF | LTC3807HFE#TRPBF | LTC3807HUDC#PBF | LTC3807HUDC#TRPBF | LTC3807IFE#PBF | LTC3807IFE#TRPBF | LTC3807IUDC#PBF | LTC3807IUDC#TRPBF | LTC3807MPFE#PBF | LTC3807MPFE#TRPBF | LTC3807MPUDC#PBF | LTC3807MPUDC#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 | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A |
Design Tools | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File |
Экспортный контроль | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Основные особенности | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
Тактовая частота, kHz | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
Frequency Adjust Range | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz |
Frequency Sync Range | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz |
Integrated Inductor | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Ishutdown, мкА | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Isupply, мА | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Количество выходов | 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 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 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Polyphase | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет | нет |
Sense Resistor | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR |
Switch Current, A | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
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 |
Vin Max, В | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
Vin Min, В | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Vout Max, В | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Vout Maximum | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V |
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 |
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 |
Экологический статус
LTC3807EFE#PBF | LTC3807EFE#TRPBF | LTC3807EUDC#PBF | LTC3807EUDC#TRPBF | LTC3807HFE#PBF | LTC3807HFE#TRPBF | LTC3807HUDC#PBF | LTC3807HUDC#TRPBF | LTC3807IFE#PBF | LTC3807IFE#TRPBF | LTC3807IUDC#PBF | LTC3807IUDC#TRPBF | LTC3807MPFE#PBF | LTC3807MPFE#TRPBF | LTC3807MPUDC#PBF | LTC3807MPUDC#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Модельный ряд
Серия: LTC3807 (16)
Классификация производителя
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | External Power Switch Buck Controllers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators