Datasheet Texas Instruments LM5141-Q1 — Datenblatt

HerstellerTexas Instruments
SerieLM5141-Q1
Datasheet Texas Instruments LM5141-Q1

2,2 MHz Low Iq Synchronous Buck Controller mit breitem Eingang

Datenblätter

LM5141-Q1 Wide Input Range Synchronous Buck Controller datasheet
PDF, 2.7 Mb, Revision: C, Datei veröffentlicht: Feb 7, 2017
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Preise

Status

LM5141QRGERQ1LM5141QRGETQ1
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYes

Verpackung

LM5141QRGERQ1LM5141QRGETQ1
N12
Pin2424
Package TypeRGERGE
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY3000250
CarrierLARGE T&RSMALL T&R
Device MarkingRGEQ1RGEQ1
Width (mm)44
Length (mm)44
Thickness (mm).88.88
Pitch (mm).5.5
Max Height (mm)11
Mechanical DataHerunterladenHerunterladen

Parameter

Parameters / ModelsLM5141QRGERQ1
LM5141QRGERQ1
LM5141QRGETQ1
LM5141QRGETQ1
Control ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %7878
Iout(Max), A2020
Iq(Typ), mA0.0350.035
Number of Phases11
Operating Temperature Range, C-40 to 150-40 to 150
Package GroupVQFNVQFN
RatingAutomotiveAutomotive
Regulated Outputs11
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous RectificationAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max), kHz26002600
Switching Frequency(Min), kHz350350
TypeControllerController
Vin(Max), V6565
Vin(Min), V3.83.8
Vout(Max), V1515
Vout(Min), V1.51.5

Öko-Plan

LM5141QRGERQ1LM5141QRGETQ1
RoHSCompliantCompliant

Anwendungshinweise

  • Designing the front-end DC/DC conversion stage to withstand automotive transient
    PDF, 336 Kb, Datei veröffentlicht: Jan 18, 2017
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016

Modellreihe

Serie: LM5141-Q1 (2)

Herstellerklassifikation

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