Datasheet Texas Instruments TPS54425PWP — Ficha de datos

FabricanteTexas Instruments
SerieTPS54425
Numero de parteTPS54425PWP
Datasheet Texas Instruments TPS54425PWP

Entrada de 4.5V a 18V, convertidor reductor síncrono 4A 14-HTSSOP -40 a 85

Hojas de datos

4-A Output Single Synchronous Step Down Switcher With Integrated FET (SWIFT) datasheet
PDF, 1.1 Mb, Revisión: C, Archivo publicado: jul 25, 2011
Extracto del documento

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin14
Package TypePWP
Industry STD TermHTSSOP
JEDEC CodeR-PDSO-G
Package QTY90
CarrierTUBE
Device MarkingPS54425
Width (mm)4.4
Length (mm)5
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical DataDescargar

Paramétricos

Control ModeD-CAP2
Duty Cycle(Max)90 %
Iout(Max)4 A
Iq(Typ)0.85 mA
Operating Temperature Range-40 to 85 C
Package GroupHTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Power Good,Synchronous Rectification
Switching Frequency(Max)700 kHz
Switching Frequency(Min)700 kHz
TypeConverter
Vin(Max)18 V
Vin(Min)4.5 V
Vout(Max)5.5 V
Vout(Min)0.76 V

Plan ecológico

RoHSObediente

Kits de diseño y Módulos de evaluación

  • Evaluation Modules & Boards: TPS54425EVM-608
    Evaluation Module for TPS54425 4.5V to 18V Input, 4A Synchronous Step-Down Converter
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)

Notas de aplicación

  • Understanding Thermal Dissipation and Design of a Heatsink
    PDF, 59 Kb, Archivo publicado: mayo 4, 2011
    Power dissipation performance must be well understood prior to integrating devices on a printed-circuit board (PCB) to ensure that any given device is operated within its defined temperature limits. When a device is running, it consumes electrical energy that is transformed into heat. Most of the heat is typically generated by switching devices like MOSFETs, ICs, etc. This application report discu
  • D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-
    PDF, 681 Kb, Archivo publicado: enero 2, 2013
    TPS542xx D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-Time with

Linea modelo

Serie: TPS54425 (2)

Clasificación del fabricante

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