Datasheet Texas Instruments TPS51120RHBTG4

ManufacturerTexas Instruments
SeriesTPS51120
Part NumberTPS51120RHBTG4
Datasheet Texas Instruments TPS51120RHBTG4

Dual Current Mode, Synch Step-Down Controller With 100-mA Standby Reg For Notebook System Power 32-VQFN -40 to 85

Datasheets

TPS51120 Dual, Synchronous Step-Down Controller With 100-mA Standby Regulators for Notebook System Power datasheet
PDF, 1.2 Mb, Revision: C, File published: Jan 29, 2015
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Prices

Status

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

Packaging

Pin3232
Package TypeRHBRHB
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device MarkingTPS51120
Width (mm)55
Length (mm)55
Thickness (mm).9.9
Pitch (mm).5.5
Max Height (mm)11
Mechanical DataDownloadDownload

Parametrics

Control ModeCurrent Mode,D-CAP
Duty Cycle(Max)88 %
Iout(Max)20 A
Iq(Typ)0.75 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)500 kHz
Switching Frequency(Min)180 kHz
TypeController
Vin(Max)28 V
Vin(Min)4.5 V
Vout(Max)5.5 V
Vout(Min)1 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPS59610EVM-634
    An 8-V to 14-V Vin 2010 AtomВ™ E6xx Tunnel Creek Power System
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS51120EVM-001
    TPS51120 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • 8V-14V VIN IntelВ® Atomв„ў E6xx Power System with TI 3x3 PowerBlocks
    PDF, 1.6 Mb, File published: Sep 24, 2010
    Reference Design for the Intelв„ў Atom Processor E6xx
  • Intel Atom Z5xx [Menlow] Reference Design
    PDF, 409 Kb, File published: Mar 17, 2010
    TI Power Solution for Intel Atom Z510, Z530, Z5xx Platforms

Model Line

Series: TPS51120 (3)

Manufacturer's Classification

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