Datasheet Texas Instruments LM5141

ManufacturerTexas Instruments
SeriesLM5141
Datasheet Texas Instruments LM5141

Low Iq, Wide Input Range Synchronous Buck Controller

Datasheets

LM5141 Wide Input Range Synchronous Buck Controller datasheet
PDF, 2.8 Mb, File published: Feb 2, 2017
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Prices

Status

LM5141RGERLM5141RGET
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesNo

Packaging

LM5141RGERLM5141RGET
N12
Pin2424
Package TypeRGERGE
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY3000250
CarrierLARGE T&RSMALL T&R
Device MarkingLM5141
Width (mm)44
Length (mm)44
Thickness (mm).88.88
Pitch (mm).5.5
Max Height (mm)11
Mechanical DataDownloadDownload

Parametrics

Parameters / ModelsLM5141RGER
LM5141RGER
LM5141RGET
LM5141RGET
Control ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %9999
Iout(Max), A2020
Iq(Typ), mA0.0350.035
Number of Phases11
Operating Temperature Range, C-40 to 125-40 to 125
Package GroupVQFNVQFN
RatingCatalogCatalog
Regulated Outputs11
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO FixedAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO Fixed
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

Eco Plan

LM5141RGERLM5141RGET
RoHSCompliantCompliant

Application Notes

  • Designing the front-end DC/DC conversion stage to withstand automotive transient
    PDF, 336 Kb, File published: Jan 18, 2017

Model Line

Series: LM5141 (2)

Manufacturer's Classification

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