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Datasheet Texas Instruments LM25575 — Даташит

ПроизводительTexas Instruments
СерияLM25575
Datasheet Texas Instruments LM25575

SIMPLE SWITCHERВ® 6V to 42V, 1.5A Step-Down DC/DC Switching Regulator

Datasheets

LM25575 42-V, 1.5-A Step-Down Switching Regulator datasheet
PDF, 1.1 Мб, Версия: H, Файл опубликован: 24 авг 2017
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Цены

48 предложений от 29 поставщиков
Импульсный понижающий DC-DC стабилизатор, регулируемый, 6В-42В (Vin), 1.225В-40В, 1.5А, HTSSOP-16
ЧипСити
Россия
LM25575MHX
Texas Instruments
87 ₽
ChipWorker
Весь мир
LM25575MHX
Texas Instruments
93 ₽
ЭИК
Россия
LM25575QMHX/NOPB
Texas Instruments
от 544 ₽
Acme Chip
Весь мир
LM25575MHX/NOP.
National Semiconductor
по запросу
Сравнительное тестирование аккумуляторов EVE Energy и Samsung типоразмера 18650

Статус

LM25575MHLM25575MH/NOPBLM25575MHX/NOPB
Статус продуктаНе рекомендуется для новых разработокВ производствеВ производстве
Доступность образцов у производителяНетДаДа

Корпус / Упаковка / Маркировка

LM25575MHLM25575MH/NOPBLM25575MHX/NOPB
N123
Pin161616
Package TypePWPPWPPWP
Industry STD TermHTSSOPHTSSOPHTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY92922500
CarrierTUBETUBELARGE T&R
МаркировкаMHMHMH
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 / ModelsLM25575MH
LM25575MH
LM25575MH/NOPB
LM25575MH/NOPB
LM25575MHX/NOPB
LM25575MHX/NOPB
Control ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %959595
Iout(Max), A1.51.51.5
Iq(Typ), мА111
Рабочий диапазон температур, Cот -40 до 125от -40 до 125от -40 до 125
Package GroupHTSSOPHTSSOPHTSSOP
RatingCatalogCatalogCatalog
Regulated Outputs111
Special FeaturesFrequency SynchronizationFrequency SynchronizationFrequency Synchronization
Switching Frequency(Max), kHz100010001000
Switching Frequency(Min), kHz505050
ТипConverterConverterConverter
Vin(Max), В424242
Vin(Min), В666
Vout(Max), В404040
Vout(Min), В1.231.231.23

Экологический статус

LM25575MHLM25575MH/NOPBLM25575MHX/NOPB
RoHSSee ti.comСовместимСовместим

Application Notes

  • Quick Start Guide for a 3 Amp Buck Regulator Using the LM5576 and LM25576 (Rev. B)
    PDF, 63 Кб, Версия: B, Файл опубликован: 23 апр 2013
    This application note provides an easy to use process to design a 3 Amp buck regulator using the LM5576and LM25576 switching regulators.
  • Understanding and Applying Current-Mode Control Theory
    PDF, 409 Кб, Файл опубликован: 19 авг 2007
  • 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
  • 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
  • WEBENCHВ® Power Architect Project Report
    PDF, 206 Кб, Файл опубликован: 17 фев 2012
  • 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.
  • Quick Start Guide for a 1.5 Amp Buck Regulator Using the LM5575 and LM25575 (Rev. B)
    PDF, 63 Кб, Версия: B, Файл опубликован: 23 апр 2013
    This application note provides an easy to use process to help users design a 1.5 Amp buck regular usingthe LM5575 and LM25575 switching regulators.
  • 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
  • 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-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 LM25575

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