Datasheet Texas Instruments LM25119 — Datenblatt

HerstellerTexas Instruments
SerieLM25119
Datasheet Texas Instruments LM25119

4,5-42 V Wide Vin, Dual-Synchron-Buck-Controller im aktuellen Modus

Datenblätter

LM25119, LM25119-Q1 Wide Input Range, Dual Synchronous Buck Controller datasheet
PDF, 1.5 Mb, Revision: H, Datei veröffentlicht: May 17, 2016
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Preise

Status

LM25119PSQ/NOPBLM25119PSQE/NOPBLM25119PSQX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNo

Verpackung

LM25119PSQ/NOPBLM25119PSQE/NOPBLM25119PSQX/NOPB
N123
Pin323232
Package TypeRTVRTVRTV
Industry STD TermWQFNWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-NS-PQFP-N
Package QTY10002504500
CarrierSMALL T&RSMALL T&RLARGE T&R
Device MarkingL25119PL25119PL25119P
Width (mm)555
Length (mm)555
Thickness (mm).75.75.75
Pitch (mm).5.5.5
Max Height (mm).8.8.8
Mechanical DataHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsLM25119PSQ/NOPB
LM25119PSQ/NOPB
LM25119PSQE/NOPB
LM25119PSQE/NOPB
LM25119PSQX/NOPB
LM25119PSQX/NOPB
Control ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %989898
Iout(Max), A404040
Iq(Typ), mA666
Number of Phases222
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125
Package GroupWQFNWQFNWQFN
RatingCatalogCatalogCatalog
Regulated Outputs222
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO AdjustableAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO AdjustableAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable
Switching Frequency(Max), kHz750750750
Switching Frequency(Min), kHz505050
TypeControllerControllerController
Vin(Max), V424242
Vin(Min), V4.54.54.5
Vout(Max), V41.341.341.3
Vout(Min), V0.80.80.8

Öko-Plan

LM25119PSQ/NOPBLM25119PSQE/NOPBLM25119PSQX/NOPB
RoHSCompliantCompliantCompliant

Anwendungshinweise

  • 1Q 2012 Issue Analog Applications Journal
    PDF, 2.4 Mb, Datei veröffentlicht: Jan 31, 2012
  • Benefits of a multiphase buck converter
    PDF, 868 Kb, Datei veröffentlicht: Jan 31, 2012
  • 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)