Datasheet Texas Instruments LM25574 — Datenblatt

HerstellerTexas Instruments
SerieLM25574
Datasheet Texas Instruments LM25574

SIMPLE SWITCHER® 42V, 0,5A Abwärtsschaltregler

Datenblätter

LM25574 42-V, 0.5-A Step-Down Switching Regulator datasheet
PDF, 996 Kb, Revision: H, Datei veröffentlicht: Aug 23, 2017
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Preise

Status

LM25574MTLM25574MT/NOPBLM25574MTX/NOPB
Lifecycle StatusNRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYes

Verpackung

LM25574MTLM25574MT/NOPBLM25574MTX/NOPB
N123
Pin161616
Package TypePWPWPW
Industry STD TermTSSOPTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY92922500
CarrierTUBETUBELARGE T&R
Device MarkingL25574L25574MT
Width (mm)4.44.44.4
Length (mm)555
Thickness (mm)111
Pitch (mm).65.65.65
Max Height (mm)1.21.21.2
Mechanical DataHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsLM25574MT
LM25574MT
LM25574MT/NOPB
LM25574MT/NOPB
LM25574MTX/NOPB
LM25574MTX/NOPB
Control ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %959595
Iout(Max), A0.50.50.5
Iq(Typ), mA111
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125
Package GroupTSSOPTSSOPTSSOP
RatingCatalogCatalogCatalog
Regulated Outputs111
Special FeaturesFrequency SynchronizationFrequency SynchronizationFrequency Synchronization
Switching Frequency(Max), kHz100010001000
Switching Frequency(Min), kHz505050
TypeConverterConverterConverter
Vin(Max), V424242
Vin(Min), V666
Vout(Max), V404040
Vout(Min), V1.231.231.23

Öko-Plan

LM25574MTLM25574MT/NOPBLM25574MTX/NOPB
RoHSSee ti.comCompliantCompliant

Anwendungshinweise

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    Application Note 643 EMI/RFI Board Design
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  • Input and Output Capacitor Selection
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Modellreihe

Herstellerklassifikation

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