Datasheet Texas Instruments LM2576HV — 数据表

制造商Texas Instruments
系列LM2576HV
Datasheet Texas Instruments LM2576HV

SIMPLESWITCHERВ®4V至60V,3A低组件数降压稳压器

数据表

LM2576xx Series SIMPLE SWITCHER 3-A Step-Down Voltage Regulator datasheet
PDF, 4.5 Mb, 修订版: D, 档案已发布: May 27, 2016
从文件中提取

价格

状态

LM2576HVS-12LM2576HVS-12/NOPBLM2576HVS-3.3LM2576HVS-3.3/NOPBLM2576HVS-5.0LM2576HVS-5.0/NOPBLM2576HVS-ADJLM2576HVS-ADJ/NOPBLM2576HVSX-12LM2576HVSX-12/NOPBLM2576HVSX-3.3/NOPBLM2576HVSX-5.0LM2576HVSX-5.0/NOPBLM2576HVSX-ADJLM2576HVSX-ADJ/NOPBLM2576HVT-12LM2576HVT-12/LF03LM2576HVT-12/NOPBLM2576HVT-15/LB03LM2576HVT-15/LF03LM2576HVT-15/NOPBLM2576HVT-5.0LM2576HVT-5.0/LB03LM2576HVT-5.0/LF02LM2576HVT-5.0/LF03LM2576HVT-5.0/NOPBLM2576HVT-ADJLM2576HVT-ADJ/LB03LM2576HVT-ADJ/LF03LM2576HVT-ADJ/NOPB
Lifecycle StatusNRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNoYesNoYesYesNoNoNoNoYesNoYesYesNoNoNoNoNoNoNoNoYesYesNoNoNoNoNo

打包

LM2576HVS-12LM2576HVS-12/NOPBLM2576HVS-3.3LM2576HVS-3.3/NOPBLM2576HVS-5.0LM2576HVS-5.0/NOPBLM2576HVS-ADJLM2576HVS-ADJ/NOPBLM2576HVSX-12LM2576HVSX-12/NOPBLM2576HVSX-3.3/NOPBLM2576HVSX-5.0LM2576HVSX-5.0/NOPBLM2576HVSX-ADJLM2576HVSX-ADJ/NOPBLM2576HVT-12LM2576HVT-12/LF03LM2576HVT-12/NOPBLM2576HVT-15/LB03LM2576HVT-15/LF03LM2576HVT-15/NOPBLM2576HVT-5.0LM2576HVT-5.0/LB03LM2576HVT-5.0/LF02LM2576HVT-5.0/LF03LM2576HVT-5.0/NOPBLM2576HVT-ADJLM2576HVT-ADJ/LB03LM2576HVT-ADJ/LF03LM2576HVT-ADJ/NOPB
N123456789101112131415161718192021222324252627282930
Pin555555555555555555555555555555
Package TypeKTTKTTKTTKTTKTTKTTKTTKTTKTTKTTKTTKTTKTTKTTKTTKCNDHKCNDHNDHKCKCNDHNEBNDHKCKCNDHNDHKC
Industry STD TermTO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-263TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220
JEDEC CodeR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-GR-PSFM-TR-MSFM-LR-PSFM-TR-MSFM-LR-MSFM-LR-PSFM-TR-PSFM-TR-MSFM-LR-MSFM-LR-PSFM-TR-PSFM-TR-MSFM-LR-MSFM-LR-PSFM-T
Package QTY4545454545454545500500500500500500500454545454545454545454545454545
CarrierTUBETUBETUBETUBETUBETUBETUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBETUBETUBETUBETUBETUBETUBETUBETUBETUBETUBETUBETUBETUBETUBE
Device MarkingLM2576LM2576LM2576LM2576LM2576HVS-5.0 P+LM2576HVS-ADJ P+HVS-12 P+HVS-12 P+LM2576LM2576LM2576LM2576LM2576-12 P+-12 P+LM2576HVTLM2576HVTLM2576HVTLM2576HVTLM2576HVTLM2576HVT-5.0 P+LM2576HVTLM2576HVT-ADJ P+-ADJ P+LM2576HVT-ADJ P+
Width (mm)8.428.428.428.428.428.428.428.428.428.428.428.428.428.428.428.5110.168.5110.1610.168.518.5110.1610.168.518.5110.1610.168.51
Length (mm)10.1610.1610.1610.1610.1610.1610.1610.1610.1610.1610.1610.1610.1610.1610.1610.1614.98610.1614.98614.98610.1610.1614.98614.98610.1610.1614.98614.98610.16
Thickness (mm)4.584.584.584.584.584.584.584.584.584.584.584.584.584.584.584.584.5724.584.5724.5724.584.584.5724.5724.584.584.5724.5724.58
Pitch (mm)1.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.7021.71.7021.7021.71.71.7021.7021.71.71.7021.7021.7
Max Height (mm)4.834.834.834.834.834.834.834.834.834.834.834.834.834.834.834.74.74.74.74.74.74.74.74.74.74.74.74.74.7
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参数化

Parameters / ModelsLM2576HVS-12
LM2576HVS-12
LM2576HVS-12/NOPB
LM2576HVS-12/NOPB
LM2576HVS-3.3
LM2576HVS-3.3
LM2576HVS-3.3/NOPB
LM2576HVS-3.3/NOPB
LM2576HVS-5.0
LM2576HVS-5.0
LM2576HVS-5.0/NOPB
LM2576HVS-5.0/NOPB
LM2576HVS-ADJ
LM2576HVS-ADJ
LM2576HVS-ADJ/NOPB
LM2576HVS-ADJ/NOPB
LM2576HVSX-12
LM2576HVSX-12
LM2576HVSX-12/NOPB
LM2576HVSX-12/NOPB
LM2576HVSX-3.3/NOPB
LM2576HVSX-3.3/NOPB
LM2576HVSX-5.0
LM2576HVSX-5.0
LM2576HVSX-5.0/NOPB
LM2576HVSX-5.0/NOPB
LM2576HVSX-ADJ
LM2576HVSX-ADJ
LM2576HVSX-ADJ/NOPB
LM2576HVSX-ADJ/NOPB
LM2576HVT-12
LM2576HVT-12
LM2576HVT-12/LF03
LM2576HVT-12/LF03
LM2576HVT-12/NOPB
LM2576HVT-12/NOPB
LM2576HVT-15/LB03
LM2576HVT-15/LB03
LM2576HVT-15/LF03
LM2576HVT-15/LF03
LM2576HVT-15/NOPB
LM2576HVT-15/NOPB
LM2576HVT-5.0
LM2576HVT-5.0
LM2576HVT-5.0/LB03
LM2576HVT-5.0/LB03
LM2576HVT-5.0/LF02
LM2576HVT-5.0/LF02
LM2576HVT-5.0/LF03
LM2576HVT-5.0/LF03
LM2576HVT-5.0/NOPB
LM2576HVT-5.0/NOPB
LM2576HVT-ADJ
LM2576HVT-ADJ
LM2576HVT-ADJ/LB03
LM2576HVT-ADJ/LB03
LM2576HVT-ADJ/LF03
LM2576HVT-ADJ/LF03
LM2576HVT-ADJ/NOPB
LM2576HVT-ADJ/NOPB
Approx. Price (US$)2.30 | 1ku
Control ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage Mode
Duty Cycle(Max), %9898989898989898989898989898989898989898989898989898989898
Duty Cycle(Max)(%)98
Iout(Max), A33333333333333333333333333333
Iout(Max)(A)3
Iq(Typ), mA55555555555555555555555555555
Iq(Typ)(mA)5
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Operating Temperature Range(C)-40 to 125
Package GroupDDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263DDPAK/TO-263TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220TO-220
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Regulated Outputs11111111111111111111111111111
Regulated Outputs(#)1
Special FeaturesEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnableEnable
Switching Frequency(Max), kHz6363636363636363636363636363636363636363636363636363636363
Switching Frequency(Max)(kHz)63
Switching Frequency(Min), kHz4242424242424242424242424242424242424242424242424242424242
Switching Frequency(Min)(kHz)42
TypeConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverterConverter
Vin(Max), V6060606060606060606060606060606060606060606060606060606060
Vin(Max)(V)60
Vin(Min), V44444444444444444444444444444
Vin(Min)(V)4
Vout(Max), V3737373737373737373737373737373737373737373737373737373737
Vout(Max)(V)37
Vout(Min), V3.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.33.3
Vout(Min)(V)3.3

生态计划

LM2576HVS-12LM2576HVS-12/NOPBLM2576HVS-3.3LM2576HVS-3.3/NOPBLM2576HVS-5.0LM2576HVS-5.0/NOPBLM2576HVS-ADJLM2576HVS-ADJ/NOPBLM2576HVSX-12LM2576HVSX-12/NOPBLM2576HVSX-3.3/NOPBLM2576HVSX-5.0LM2576HVSX-5.0/NOPBLM2576HVSX-ADJLM2576HVSX-ADJ/NOPBLM2576HVT-12LM2576HVT-12/LF03LM2576HVT-12/NOPBLM2576HVT-15/LB03LM2576HVT-15/LF03LM2576HVT-15/NOPBLM2576HVT-5.0LM2576HVT-5.0/LB03LM2576HVT-5.0/LF02LM2576HVT-5.0/LF03LM2576HVT-5.0/NOPBLM2576HVT-ADJLM2576HVT-ADJ/LB03LM2576HVT-ADJ/LF03LM2576HVT-ADJ/NOPB
RoHSSee ti.comCompliantTBDCompliantSee ti.comCompliantSee ti.comCompliantSee ti.comCompliantCompliantSee ti.comCompliantSee ti.comCompliantSee ti.comCompliantCompliantSee ti.comCompliantCompliantSee ti.comSee ti.comCompliantCompliantCompliantSee ti.comSee ti.comCompliantCompliant
Pb FreeYesYesYesYesYesNoYesYesYes

应用须知

  • AN-643 EMI/RFI Board Design (Rev. B)
    PDF, 742 Kb, 修订版: B, 档案已发布: May 3, 2004
    Application Note 643 EMI/RFI Board Design
  • Input and Output Capacitor Selection
    PDF, 219 Kb, 档案已发布: Sep 19, 2005
  • AN-1197 Selecting Inductors for Buck Converters (Rev. B)
    PDF, 558 Kb, 修订版: B, 档案已发布: Apr 23, 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 Mb, 修订版: A, 档案已发布: Apr 23, 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 Mb, 修订版: A, 档案已发布: Apr 23, 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 Mb, 修订版: A, 档案已发布: Apr 23, 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 Kb, 修订版: C, 档案已发布: Apr 19, 2016
  • Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A)
    PDF, 512 Kb, 修订版: A, 档案已发布: Sep 12, 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 Kb, 修订版: C, 档案已发布: Apr 23, 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 Kb, 修订版: C, 档案已发布: Apr 23, 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 Mb, 修订版: C, 档案已发布: Apr 24, 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 Kb, 修订版: C, 档案已发布: Apr 23, 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 Mb, 修订版: B, 档案已发布: Apr 23, 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
  • Switching Regulator Fundamentals (Rev. A)
    PDF, 324 Kb, 修订版: A, 档案已发布: Sep 23, 2016
    Theswitchingregulatoris increasingin popularitybecauseit offersthe advantagesof higherpowerconversionefficiencyand increaseddesignflexibility(multipleoutputvoltagesof differentpolaritiescan begeneratedfroma singleinputvoltage).

模型线

制造商分类

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