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Datasheet Texas Instruments LM46002 — Даташит

ПроизводительTexas Instruments
СерияLM46002
Datasheet Texas Instruments LM46002

SIMPLE SWITCHERВ® 3.5V to 60V, 2A Synchronous Step-Down Voltage Converter

Datasheets

LM46002 SIMPLE SWITCHERВ® 3.5 V to 60 V 2 A Synchronous Step-Down Voltage Converter datasheet
PDF, 2.2 Мб, Версия: B, Файл опубликован: 17 сен 2014
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Цены

42 предложений от 19 поставщиков
Микросхемы питания.Тип: DC-DC преобразователь интегральный серии LM46002Входное напряжение: 3,5…60 (max) ВВыходное напряжение: регулируемое - 1…28 ВПотребляемый ток: 27 мкАДиапазон рабочих температур:...
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LM46002PWPR
Texas Instruments
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LM46002AQPWPTQ1
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Сравнительное тестирование аккумуляторов EVE Energy и Samsung типоразмера 18650

Статус

LM46002PWPLM46002PWPRLM46002PWPT
Статус продуктаВ производствеВ производствеВ производстве
Доступность образцов у производителяНетНетДа

Корпус / Упаковка / Маркировка

LM46002PWPLM46002PWPRLM46002PWPT
N123
Pin161616
Package TypePWPPWPPWP
Industry STD TermHTSSOPHTSSOPHTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY902000250
CarrierTUBELARGE T&RSMALL T&R
МаркировкаLM46002LM46002LM46002
Width (мм)4.44.44.4
Length (мм)555
Thickness (мм)111
Pitch (мм).65.65.65
Max Height (мм)1.21.21.2
Mechanical DataСкачатьСкачатьСкачать

Параметры

Parameters / ModelsLM46002PWP
LM46002PWP
LM46002PWPR
LM46002PWPR
LM46002PWPT
LM46002PWPT
Control ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %999999
Iout(Max), A222
Iq(Typ), мА0.0270.0270.027
Рабочий диапазон температур, Cот -40 до 125от -40 до 125от -40 до 125
Package GroupHTSSOPHTSSOPHTSSOP
RatingCatalogCatalogCatalog
Regulated Outputs111
Special FeaturesEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,TrackingEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,TrackingEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,Tracking
Switching Frequency(Max), kHz220022002200
Switching Frequency(Min), kHz200200200
ТипConverterConverterConverter
Vin(Max), В606060
Vin(Min), В3.53.53.5
Vout(Max), В282828
Vout(Min), В111

Экологический статус

LM46002PWPLM46002PWPRLM46002PWPT
RoHSСовместимСовместимСовместим

Application Notes

  • Automotive Line Transient Protection Circuit
    PDF, 346 Кб, Файл опубликован: 1 июл 2014
    Automobileelectricalpowersystemsaresubjectedtomanytortuousconditionsoverthelifeofthevehicle.Inaddtiontoadverseconditionsonthebatterypowerbus,therearealsooperatingextremesduetoenvironmentalfactorssuchastemperature,humidityandlongtermvehiclestorage.Thisapplicationnotewilldiscusshowthesetransientco
  • Inverting Applications Made SIMPLE With LM4600x and LM4360x (Rev. B)
    PDF, 1.9 Мб, Версия: B, Файл опубликован: 20 фев 2015
    Weoftenrequirepowersourceswithnegativeoutputvoltages.Therearemanydifferentwaystoproduceanegativeoutputvoltagefromapositiveinputvoltage.Oneoptionisapolarity-invertingbuck-boostconverter.Theadvantagesofthistopologyarethatitrequireslowcomponentcountandthatitcanbebuiltwithstandardhigh-sideregulato
  • Thermal Design Made Simple With LM43603 and LM46002
    PDF, 535 Кб, Файл опубликован: 15 сен 2014
    This Application Report will walk through the thermal design of power supplies using the LM43603 and LM46002.In the process we will cover common tips and approximations to speed up your design.
  • Compensation Made SIMPLE With LM4360x, LM4600x
    PDF, 457 Кб, Файл опубликован: 29 июл 2014
    Compensating a DC-DC buck converter is challenging if the designer is not familiar with the loop control theory. To achieve a stable design under all corner and adverse conditions, the user must properly compensate the regulator. While DC-DC converters with external compensation provide flexibility, they increase complexity. The LM43600/1/2/3 and LM46000/1/2 are a family of Wide VIN, fully-synchro
  • AN-1533 Overvoltage Protection Circuit for Automotive Load Dump (Rev. B)
    PDF, 83 Кб, Версия: B, Файл опубликован: 6 май 2013
    This application report discusses an over voltage protection circuit for automotive load dump.
  • Understanding and Applying Current-Mode Control Theory
    PDF, 409 Кб, Файл опубликован: 19 авг 2007
  • AN-1997 Error Amplifier Limitations in High-Performance Regulator Applications (Rev. A)
    PDF, 153 Кб, Версия: A, Файл опубликован: 6 май 2013
    The development of realistic predictions to assist the power supply engineer during the control loop design process is facilitated in this application report by appropriate small-signal and bode plot analysis, the validity of which is verified through simulation results.
  • 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.
  • 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
  • Understanding Buck-Boost Power Stages in Switchmode Power Supplies (Rev. A)
    PDF, 363 Кб, Версия: A, Файл опубликован: 28 май 2002
  • 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-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.
  • 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
  • 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-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
  • 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-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
  • Semiconductor and IC Package Thermal Metrics (Rev. C)
    PDF, 201 Кб, Версия: C, Файл опубликован: 19 апр 2016
  • Input and Output Capacitor Selection
    PDF, 219 Кб, Файл опубликован: 19 сен 2005

Модельный ряд

Серия: LM46002 (3)

Классификация производителя

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

На английском языке: Datasheet Texas Instruments LM46002

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