Datasheet Texas Instruments LM27342 — Datenblatt

HerstellerTexas Instruments
SerieLM27342
Datasheet Texas Instruments LM27342

2A - Buck-Regler mit großem Eingangsbereich und Frequenzsynchronisation

Datenblätter

LM2734x and LM2734x-Q1 2-MHz, 1.5-A or 2-A, Wide Input Range, Step-Down, DC-DC Regulator With Frequency Synchronization datasheet
PDF, 2.3 Mb, Revision: F, Datei veröffentlicht: Sep 12, 2016
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Preise

Status

LM27342MY/NOPBLM27342MYX/NOPBLM27342SD/NOPBLM27342SDX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYesYes

Verpackung

LM27342MY/NOPBLM27342MYX/NOPBLM27342SD/NOPBLM27342SDX/NOPB
N1234
Pin10101010
Package TypeDGQDGQDSCDSC
Industry STD TermHVSSOPHVSSOPWSONWSON
JEDEC CodeS-PDSO-GS-PDSO-GS-PDSO-NS-PDSO-N
Package QTY1000350010004500
CarrierSMALL T&RLARGE T&RSMALL T&RLARGE T&R
Device MarkingSSCASSCAL231AL231A
Width (mm)3333
Length (mm)3333
Thickness (mm)1.021.02.75.75
Pitch (mm).5.5.5.5
Max Height (mm)1.11.1.8.8
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsLM27342MY/NOPB
LM27342MY/NOPB
LM27342MYX/NOPB
LM27342MYX/NOPB
LM27342SD/NOPB
LM27342SD/NOPB
LM27342SDX/NOPB
LM27342SDX/NOPB
Control ModeCurrent ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %93939393
Iout(Max), A2222
Iq(Typ), mA2.42.42.42.4
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupMSOP-PowerPADMSOP-PowerPADWSONWSON
RatingCatalogCatalogCatalogCatalog
Regulated Outputs1111
Special FeaturesEnable,Light Load EfficiencyEnable,Light Load EfficiencyEnable,Light Load EfficiencyEnable,Light Load Efficiency
Switching Frequency(Max), kHz2300230023002300
Switching Frequency(Min), kHz1750175017501750
TypeConverterConverterConverterConverter
Vin(Max), V20202020
Vin(Min), V3333
Vout(Max), V18181818
Vout(Min), V1111

Öko-Plan

LM27342MY/NOPBLM27342MYX/NOPBLM27342SD/NOPBLM27342SDX/NOPB
RoHSCompliantCompliantCompliantCompliant

Anwendungshinweise

  • AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)
    PDF, 661 Kb, Revision: A, Datei veröffentlicht: Apr 23, 2013
    This application note considers both the benefits and challenges of using high-frequency regulators.
  • AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C)
    PDF, 374 Kb, Revision: C, Datei veröffentlicht: Apr 23, 2013
    This application report provides SIMPLE SWITCHER™ PCB layout guidelines.

Modellreihe

Herstellerklassifikation

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