Datasheet Texas Instruments TPS54521RHLT — Datenblatt

HerstellerTexas Instruments
SerieTPS54521
ArtikelnummerTPS54521RHLT
Datasheet Texas Instruments TPS54521RHLT

17V Eingang, 5A Synchron-Abwärtswandler 14-VQFN -40 bis 125

Datenblätter

17V Input, 5A Output, Synchronous Step Down Switcher п»їWith Integrated FET datasheet
PDF, 1.7 Mb, Revision: C, Datei veröffentlicht: Aug 28, 2013
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Preise

Status

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

Verpackung

Pin14
Package TypeRHL
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device Marking54521
Width (mm)3.5
Length (mm)3.5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataHerunterladen

Parameter

Control ModeCurrent Mode
Duty Cycle(Max)98 %
Iout(Max)5 A
Iq(Typ)0.6 mA
Operating Temperature Range-40 to 125 C
Package GroupVQFN
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking
Switching Frequency(Max)900 kHz
Switching Frequency(Min)200 kHz
TypeConverter
Vin(Max)17 V
Vin(Min)4.5 V
Vout(Max)15 V
Vout(Min)0.8 V

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: TPS54521EVM-607
    Evaluation Module for TPS54521 Synchronous Buck Regulator
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • Intel Celeron M723 (Penryn ULV) Power System Reference Design
    PDF, 60 Kb, Datei veröffentlicht: Aug 3, 2010
  • Designing Type III Compensation for Current Mode Step-Down Converters (Rev. A)
    PDF, 298 Kb, Revision: A, Datei veröffentlicht: Sep 15, 2010
    One of the well-known benefits of current-mode control is that the system stability can be easily achieved by Type II compensation design. It is possible to improve the transient response of a current mode DC/DC converter by adopting Type III compensation to boost the crossover frequency and phase margin. Type III compensation is simple to design and needs only one extra component.
  • Intel VR11.1 Server Reference Design
    PDF, 38 Kb, Datei veröffentlicht: Jul 21, 2010

Modellreihe

Serie: TPS54521 (3)

Herstellerklassifikation

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