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Datasheet Texas Instruments LM2594HV — Даташит

ПроизводительTexas Instruments
СерияLM2594HV
Datasheet Texas Instruments LM2594HV

SIMPLE SWITCHER Преобразователь мощности 150 кГц, 0,5 А, понижающий стабилизатор напряжения

Datasheets

LM2594, LM2594HV SIMPLE SWITCHERВ® Power Converter 150-kHz 0.5-A Step-Down Voltage Regulator datasheet
PDF, 2.2 Мб, Версия: D, Файл опубликован: 31 май 2016
Выписка из документа

Цены

Импульсные преобразователи постоянного тока (DC/DC)
LM2594HV
Texas Instruments
по запросу
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Статус

LM2594HVM-12LM2594HVM-12/NOPBLM2594HVM-3.3LM2594HVM-3.3/NOPBLM2594HVM-5.0LM2594HVM-5.0/NOPBLM2594HVM-ADJLM2594HVM-ADJ/NOPBLM2594HVMX-12/NOPBLM2594HVMX-3.3LM2594HVMX-3.3/NOPBLM2594HVMX-5.0LM2594HVMX-5.0/NOPBLM2594HVMX-ADJ/NOPBLM2594HVN-12/NOPBLM2594HVN-3.3/NOPBLM2594HVN-5.0/NOPBLM2594HVN-ADJ/NOPB
Статус продуктаНе рекомендуется для новых разработокВ производствеНе рекомендуется для новых разработокВ производствеНе рекомендуется для новых разработокВ производствеНе рекомендуется для новых разработокВ производствеВ производствеНе рекомендуется для новых разработокВ производствеНе рекомендуется для новых разработокВ производствеВ производствеВ производствеВ производствеВ производствеВ производстве
Доступность образцов у производителяНетНетНетДаНетДаДаНетНетДаДаДаДаНетДаНетНетДа

Корпус / Упаковка / Маркировка

LM2594HVM-12LM2594HVM-12/NOPBLM2594HVM-3.3LM2594HVM-3.3/NOPBLM2594HVM-5.0LM2594HVM-5.0/NOPBLM2594HVM-ADJLM2594HVM-ADJ/NOPBLM2594HVMX-12/NOPBLM2594HVMX-3.3LM2594HVMX-3.3/NOPBLM2594HVMX-5.0LM2594HVMX-5.0/NOPBLM2594HVMX-ADJ/NOPBLM2594HVN-12/NOPBLM2594HVN-3.3/NOPBLM2594HVN-5.0/NOPBLM2594HVN-ADJ/NOPB
N123456789101112131415161718
Pin888888888888888888
Package TypeDDDDDDDDDDDDDDPPPP
Industry STD TermSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICPDIPPDIPPDIPPDIP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-TR-PDIP-TR-PDIP-TR-PDIP-T
Package QTY9595959595959595250025002500250040404040
CarrierTUBETUBETUBETUBETUBETUBETUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBETUBETUBETUBE
Маркировка2594H2594HM-3.3M-3.32594H2594HM-ADJ2594HM-122594HM-3.3M-5.0M-5.02594HLM2594HVN-3.3 P+N-5.0 P+LM2594HV
Width (мм)3.913.913.913.913.913.913.913.913.913.913.913.913.913.916.356.356.356.35
Length (мм)4.94.94.94.94.94.94.94.94.94.94.94.94.94.99.819.819.819.81
Thickness (мм)1.581.581.581.581.581.581.581.581.581.581.581.581.581.583.93.93.93.9
Pitch (мм)1.271.271.271.271.271.271.271.271.271.271.271.271.271.272.542.542.542.54
Max Height (мм)1.751.751.751.751.751.751.751.751.751.751.751.751.751.755.085.085.085.08
Mechanical DataСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачатьСкачать

Параметры

Parameters / ModelsLM2594HVM-12
LM2594HVM-12
LM2594HVM-12/NOPB
LM2594HVM-12/NOPB
LM2594HVM-3.3
LM2594HVM-3.3
LM2594HVM-3.3/NOPB
LM2594HVM-3.3/NOPB
LM2594HVM-5.0
LM2594HVM-5.0
LM2594HVM-5.0/NOPB
LM2594HVM-5.0/NOPB
LM2594HVM-ADJ
LM2594HVM-ADJ
LM2594HVM-ADJ/NOPB
LM2594HVM-ADJ/NOPB
LM2594HVMX-12/NOPB
LM2594HVMX-12/NOPB
LM2594HVMX-3.3
LM2594HVMX-3.3
LM2594HVMX-3.3/NOPB
LM2594HVMX-3.3/NOPB
LM2594HVMX-5.0
LM2594HVMX-5.0
LM2594HVMX-5.0/NOPB
LM2594HVMX-5.0/NOPB
LM2594HVMX-ADJ/NOPB
LM2594HVMX-ADJ/NOPB
LM2594HVN-12/NOPB
LM2594HVN-12/NOPB
LM2594HVN-3.3/NOPB
LM2594HVN-3.3/NOPB
LM2594HVN-5.0/NOPB
LM2594HVN-5.0/NOPB
LM2594HVN-ADJ/NOPB
LM2594HVN-ADJ/NOPB
Approx. Price (US$)1.85 | 1ku1.85 | 1ku
Control ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage Mode
Duty Cycle(Max), %100100100100100100100100100100100100100100100100
Duty Cycle(Max)(%)100100
Iout(Max), A0.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5
Iout(Max)(A)0.50.5
Iq(Typ), мА5555555555555555
Iq(Typ)(mA)55
Рабочий диапазон температур, Cот -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125от -40 до 125
Operating Temperature Range(C)-40 to 125-40 to 125
Package GroupSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICSOICPDIPPDIPPDIPPDIP
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Regulated Outputs1111111111111111
Regulated Outputs(#)11
Special FeaturesEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnable
Switching Frequency(Max), kHz173173173173173173173173173173173173173173173173
Switching Frequency(Max)(kHz)173173
Switching Frequency(Min), kHz110110110110110110110110110110110110110110110110
Switching Frequency(Min)(kHz)110110
ТипConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverter
Vin(Max), В60606060606060606060606060606060
Vin(Max)(V)6060
Vin(Min), В4.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.5
Vin(Min)(V)4.54.5
Vout(Max), В37373737373737373737373737373737
Vout(Max)(V)3737
Vout(Min), В3.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.3
Vout(Min)(V)3.33.3

Экологический статус

LM2594HVM-12LM2594HVM-12/NOPBLM2594HVM-3.3LM2594HVM-3.3/NOPBLM2594HVM-5.0LM2594HVM-5.0/NOPBLM2594HVM-ADJLM2594HVM-ADJ/NOPBLM2594HVMX-12/NOPBLM2594HVMX-3.3LM2594HVMX-3.3/NOPBLM2594HVMX-5.0LM2594HVMX-5.0/NOPBLM2594HVMX-ADJ/NOPBLM2594HVN-12/NOPBLM2594HVN-3.3/NOPBLM2594HVN-5.0/NOPBLM2594HVN-ADJ/NOPB
RoHSSee ti.comСовместимTBDСовместимSee ti.comСовместимSee ti.comСовместимСовместимНе совместимСовместимНе совместимСовместимСовместимСовместимСовместимСовместимСовместим
Бессвинцовая технология (Pb Free)НетНет

Application Notes

  • AN-643 EMI/RFI Board Design (Rev. B)
    PDF, 742 Кб, Версия: B, Файл опубликован: 3 май 2004
    Application Note 643 EMI/RFI Board Design
  • Cost-Effective Transformerless Offline Supply for Light Load Applications (Rev. A)
    PDF, 295 Кб, Версия: A, Файл опубликован: 16 июн 2015
    This design idea provides a simple non-isolated AC/DC power supply for low power applications. Thedesign uses a "capacitive-dropper" front-end combined with a LM46000 SIMPLE SWITCHERВ® buckregulator from Texas Instruments. The circuit provides 3.3 V at a minimum of 100 mA from a line supply of90 VAC to 265 VAC. Theory of operation as well as design equations and performance results are given.
  • Input and Output Capacitor Selection
    PDF, 219 Кб, Файл опубликован: 19 сен 2005
  • AN-1197 Selecting Inductors for Buck Converters (Rev. B)
    PDF, 558 Кб, Версия: B, Файл опубликован: 23 апр 2013
    This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application.
  • AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A)
    PDF, 3.6 Мб, Версия: A, Файл опубликован: 23 апр 2013
    This application note will explore how the layout of your DC/DC power supply can significantly affect theamount of EMI that it produces. It will discuss several variations of a layout analyze the results andprovide answers to some common EMI questions such whether or not to use a shielded inductor.
  • AN-1566 Techniques for Thermal Analysis of Switching Power Supply Designs (Rev. A)
    PDF, 1.4 Мб, Версия: A, Файл опубликован: 23 апр 2013
    This application note provides thermal power analysis techniques for analyzing the power IC.
  • AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A)
    PDF, 2.7 Мб, Версия: A, Файл опубликован: 23 апр 2013
    This application report shows how to measure the critical points of a bode plot with only an audiogenerator (or simple signal generator) and an oscilloscope. The method is explained in an easy to followstep-by-step manner so that a power supply designer can start performing these measurements in a shortamount of time.
  • Semiconductor and IC Package Thermal Metrics (Rev. C)
    PDF, 201 Кб, Версия: C, Файл опубликован: 19 апр 2016
  • AN-1118 Simple Regulator Provides +/-12 V From 5-V Source (Rev. D)
    PDF, 94 Кб, Версия: D, Файл опубликован: 23 апр 2013
    Many systems require a В±12 V power supply. Typical examples include analog circuits or RS-232 driverpower supplies. The В±12 V typically needs to be generated from a 5 V system bus. The solutions normallyused involve a multiple secondary transformer or multiple switching regulators. These solutions can becomplicated, may require custom transformer design and may have poor efficiency and poor
  • Buck Converters Provide a Battery Charger and System Power
    PDF, 61 Кб, Файл опубликован: 21 мар 2007
  • Cap Drop Offline Supply for E-Meters
    PDF, 291 Кб, Файл опубликован: 16 июн 2015
    This design idea provides a simple non-isolated AC/DC power supply for low power applications such assmart grid E-meter applications. The design uses a "capacitive-dropper" front-end combined with aLM46000 SIMPLE SWITCHERВ® buck regulator from Texas Instruments. The circuit provides 3.3 V at aminimum of 50 mA from a line supply of 90 VAC to 265 VAC. Theory of operation as well as designequa
  • Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A)
    PDF, 512 Кб, Версия: A, Файл опубликован: 12 сен 2014
    Printed Circuit Board (PCB) layout for Switched Mode Power Supplies (SMPS) is critical to achieve proper converter operation good thermal performance and excellent radiated EMI performance. Optimized board layout for low radiated EMI is made very simple by the package and pin arrangement of the SIMPLE SWITCHER Synchronous Buck Converter family LM4360x and LM4600x
  • Simple Techniques Minimize Cross-Coupling in Distributed Power Systems
    PDF, 335 Кб, Файл опубликован: 21 мар 2007
  • AN-1149 Layout Guidelines for Switching Power Supplies (Rev. C)
    PDF, 82 Кб, Версия: C, Файл опубликован: 23 апр 2013
    When designing a high frequency switching regulated power supply layout is very important. Using agood layout can solve many problems associated with these types of supplies. The problems due to a badlayout are often seen at high current levels and are usually more obvious at large input to output voltagedifferentials. Some of the main problems are loss of regulation at high output current
  • AN-1081 Low-Cost Low-Parts-Count DC/DC Converter With Multiple Outputs (Rev. B)
    PDF, 124 Кб, Версия: B, Файл опубликован: 23 апр 2013
    This application report describes a simple low cost, low parts-count multiple output DC/DC converterbased on the LM2596 five terminal step-down switching regulator. The circuit described provides multipleoutput voltages (positive and negative) with good regulation using a step-down converter circuit withflyback windings. It uses only one switching regulator IC.
  • AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C)
    PDF, 374 Кб, Версия: C, Файл опубликован: 23 апр 2013
    This application report provides SIMPLE SWITCHER™ PCB layout guidelines.
  • AN-2162 Simple Success With Conducted EMI From DC-DC Converters (Rev. C)
    PDF, 2.5 Мб, Версия: C, Файл опубликован: 24 апр 2013
    Electromagnetic Interference (EMI) is an unwanted effect between two electrical systems as a result ofeither electromagnetic radiation or electromagnetic conduction. EMI is the major adverse effect caused bythe application of switch-mode power supplies (SMPS). In switching power supplies EMI noise isunavoidable due to the switching actions of the semiconductor devices and resulting disconti
  • AN-1246 Stresses in Wide Input DC-DC Converters (Rev. C)
    PDF, 427 Кб, Версия: C, Файл опубликован: 23 апр 2013
    This application note discusses stresses in wide input DC-DC converters.
  • AN-1520 A Guide to Board Layout for Best Thermal Resistance for Exposed Packages (Rev. B)
    PDF, 9.2 Мб, Версия: B, Файл опубликован: 23 апр 2013
    This thermal application report provides guidelines for the optimal board layout to achieve the best thermalresistance for exposed packages. The thermal resistance between junction-to-ambient (ОёJA) is highlydependent on the PCB (Printed Circuit Board) design factors. This becomes more critical for packageshaving very low thermal resistance between junction-to-case such as exposed pad TSSOP

Модельный ряд

Классификация производителя

  • Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)

На английском языке: Datasheet Texas Instruments LM2594HV

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