Datasheet Texas Instruments TPS51124RGER

ManufacturerTexas Instruments
SeriesTPS51124
Part NumberTPS51124RGER
Datasheet Texas Instruments TPS51124RGER

Dual, Synchronous Step Down Controller for Low Voltage System Power 24-VQFN -40 to 85

Datasheets

TPS51124 Dual Synchronous Step-Down Controller for Low-Voltage Power Rails datasheet
PDF, 1.2 Mb, Revision: C, File published: Dec 31, 2014
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Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin2424
Package TypeRGERGE
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY30003000
CarrierLARGE T&RLARGE T&R
Device MarkingTPS51124
Width (mm)44
Length (mm)44
Thickness (mm).88.88
Pitch (mm).5.5
Max Height (mm)11
Mechanical DataDownloadDownload

Parametrics

Control ModeD-CAP
Duty Cycle(Max)88 %
Iout(Max)15 A
Iq(Typ)0.35 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupVQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max)420 kHz
Switching Frequency(Min)240 kHz
TypeController
Vin(Max)28 V
Vin(Min)3 V
Vout(Max)5.5 V
Vout(Min)0.76 V

Eco Plan

RoHSCompliant

Application Notes

  • Adaptive Constant On-Time (D-CAPTM) Control Study in Notebook Applications (Rev. B)
    PDF, 304 Kb, Revision: B, File published: Dec 4, 2007
    The buck converter with adopted voltage mode, current mode, constant on-time control, and adaptive on-time control (D-CAPв„ў mode) are discussed in detail in terms of their control methods, and their transient performances. The advantages of the D-CAP mode applicable to the portable applications are presented based on this analysis. The jitter mechanism in the D-CAP mode is studied, and an improveme
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    Intel Core i3, i5, i7 Reference Design Application Report
  • Intel Atom Z5xx [Menlow] Reference Design
    PDF, 409 Kb, File published: Mar 17, 2010
    TI Power Solution for Intel Atom Z510, Z530, Z5xx Platforms
  • Intel Atom N400 [Pineview-M] Reference Design
    PDF, 417 Kb, File published: Feb 9, 2010
    TI Power Solution for Intel Atom N400 Platform
  • Intel ATOM Power Solutions (Rev. A)
    PDF, 57 Kb, Revision: A, File published: May 7, 2009

Model Line

Series: TPS51124 (4)

Manufacturer's Classification

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