Datasheet Texas Instruments LM2743MTC — Datenblatt

HerstellerTexas Instruments
SerieLM2743
ArtikelnummerLM2743MTC
Datasheet Texas Instruments LM2743MTC

2,2-16 V, Spannungsmodus-Synchron-Buck-Controller mit Tracking 14-TSSOP -40 bis 125

Datenblätter

LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller datasheet
PDF, 1.5 Mb, Revision: H, Datei veröffentlicht: Oct 30, 2015
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Preise

Status

Lifecycle StatusNRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNo

Verpackung

Pin1414
Package TypePWPW
Industry STD TermTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY9494
CarrierTUBETUBE
Device Marking2743MTC
Width (mm)4.44.4
Length (mm)55
Thickness (mm)11
Pitch (mm).65.65
Max Height (mm)1.21.2
Mechanical DataHerunterladenHerunterladen

Ersatz

ReplacementLM2743MTC/NOPB
Replacement CodeS

Parameter

Control ModeVoltage Mode
Duty Cycle(Max)80 %
Iout(Max)20 A
Iq(Typ)1.5 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Power Good,Synchronous Rectification,Tracking
Switching Frequency(Max)2000 kHz
Switching Frequency(Min)50 kHz
TypeController
Vin(Max)16 V
Vin(Min)2.2 V
Vout(Max)13.5 V
Vout(Min)0.6 V

Öko-Plan

RoHSSee ti.com

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: LM2743EVAL
    Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM2743-19AEVAL
    Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • Current Limit Foldback Improves Short Circuit Protection in LM274X Family (Rev. B)
    PDF, 89 Kb, Revision: B, Datei veröffentlicht: Apr 23, 2013
    This application report discusses the function of the low side current limit used in the LM274X, andpresents a simple method to enhance the short-circuit protection. the current limit is required to protect thepower components from thermal stress, which can reduce life span. Typically, high side current limitdesigns require an internal rising edge blanking time or external filter to avoid no
  • Optmiz Pwr Cntrlr Dsigns thru Utiliz Freq & Sync, Ext Ref, Trking & Precis EN
    PDF, 359 Kb, Datei veröffentlicht: Apr 24, 2008
  • Power Management Considerations for FPGAs and ASICs
    PDF, 745 Kb, Datei veröffentlicht: Mar 22, 2007
  • AN-1603 LM274X Reference Designs (Rev. C)
    PDF, 222 Kb, Revision: C, Datei veröffentlicht: May 1, 2013
    This application note presents several reference designs that implement the LM274X synchronous buckcontroller. The designs address various applications in a wide variety of configurations. The designreference will give an engineer a head start on their project, with designs encompassing sequencing,tracking, synchronizing multiple power supplies, DDR termination, buck-boost, low PCB real esta
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016

Modellreihe

Herstellerklassifikation

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