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Datasheet Linear Technology LTC3856 — Даташит

ПроизводительLinear Technology
СерияLTC3856

2-Phase Synchronous Step-Down DC/DC Controller with Diffamp

Datasheets

Datasheet LTC3856
PDF, 840 Кб, Язык: анг., Файл закачен: 23 сен 2017, Страниц: 40
2-Phase Synchronous Step-Down DC/DC Controller with Diffamp
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Цены

35 предложений от 20 поставщиков
IC: PMIC; преобразователь DC/DC; Uвх: 4,5÷38ВDC; Uвых: 0,6÷5ВDC
Akcel
Весь мир
LTC3856EUH#TRPBF
Analog Devices
от 309 ₽
ЧипСити
Россия
LTC3856EUH#TRPBF
Linear Technology
317 ₽
Vigor Components
Весь мир
LTC3856EUH
Linear Technology
от 469 ₽
Vess Electronics
Весь мир
LTC3856EUH#PBF
Linear Technology
по запросу
Сравнительное тестирование аккумуляторов EVE Energy и Samsung типоразмера 18650

Корпус / Упаковка / Маркировка

LTC3856EFE#PBFLTC3856EFE#TRPBFLTC3856EUH#PBFLTC3856EUH#TRPBFLTC3856IFE#PBFLTC3856IFE#TRPBFLTC3856IUH#PBFLTC3856IUH#TRPBF
N12345678
КорпусTSSOP-38
Габаритный чертеж корпуса
TSSOP-38
Габаритный чертеж корпуса
5x5 QFN-32
Габаритный чертеж корпуса
5x5 QFN-32
Габаритный чертеж корпуса
TSSOP-38
Габаритный чертеж корпуса
TSSOP-38
Габаритный чертеж корпуса
5x5 QFN-32
Габаритный чертеж корпуса
5x5 QFN-32
Габаритный чертеж корпуса
Код корпусаFEFEUHUHFEFEUHUH
Индекс корпуса05-08-177205-08-177205-08-169305-08-169305-08-177205-08-177205-08-169305-08-1693
Количество выводов3838323238383232

Параметры

Parameters / ModelsLTC3856EFE#PBFLTC3856EFE#TRPBFLTC3856EUH#PBFLTC3856EUH#TRPBFLTC3856IFE#PBFLTC3856IFE#TRPBFLTC3856IUH#PBFLTC3856IUH#TRPBF
АрхитектураConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1580ADC1580ADC1580ADC1580ADC1580ADC1580ADC1580ADC1580A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Экспортный контрольнетнетнетнетнетнетнетнет
Основные особенностиPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power GoodPolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power Good
Тактовая частота, kHz770770770770770770770770
Frequency Sync Range250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz250kHz - 770kHz
Integrated Inductorнетнетнетнетнетнетнетнет
Ishutdown, мкА4040404040404040
Isupply, мА44444444
Max Phases2, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 122, 3, 4, 6, 12
Monolithicнетнетнетнетнетнетнетнет
Количество выходов11111111
Рабочий диапазон температур, °Cот 0 до 85от 0 до 85от 0 до 85от 0 до 85от -40 до 85от -40 до 85от -40 до 85от -40 до 85
Выходной ток, A6060606060606060
Polyphaseдададададададада
Sense ResistorRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCRRsense, DCR
Switch Current, A6060606060606060
Synchronousдададададададада
TopologyBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, В3838383838383838
Vin Min, В4.54.54.54.54.54.54.54.5
Vout Max, В55555555
Vout Maximum5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)5V (without diff amp), 3.3V (with diff amp)
Vout Min, В0.60.60.60.60.60.60.60.6
Vref Accuracy Over Temp, %0.750.750.750.750.750.750.750.75

Экологический статус

LTC3856EFE#PBFLTC3856EFE#TRPBFLTC3856EUH#PBFLTC3856EUH#TRPBFLTC3856IFE#PBFLTC3856IFE#TRPBFLTC3856IUH#PBFLTC3856IUH#TRPBF
RoHSСовместимСовместимСовместимСовместимСовместимСовместимСовместимСовместим

Design Notes

  • 2-Phase Synchronous Buck Controller Features Light Load Stage Shedding Mode, Active Voltage Positioning, Low RSENSE and Remote VOUT Sensing &mdash DN486
    PDF, 96 Кб, Файл опубликован: 10 ноя 2010
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Статьи

  • 2-Phase Synchronous Step-Down DC/DC Controller with Programmable Stage Shedding Mode and Active Voltage Positioning for High Efficiency and Fast Transient Response &mdash LT Journal
    PDF, 1.3 Мб, Файл опубликован: 30 июн 2010
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Модельный ряд

Классификация производителя

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers

На английском языке: Datasheet Linear Technology LTC3856

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