Datasheet Texas Instruments LM2575S-3.3 — Ficha de datos

FabricanteTexas Instruments
SerieLM2575-N
Numero de parteLM2575S-3.3
Datasheet Texas Instruments LM2575S-3.3

INTERRUPTOR SIMPLE Regulador de voltaje reductor 1A 5-DDPAK / TO-263 -40 a 125

Hojas de datos

LM1575/LM2575/LM2575HV SIMPLE SWITCHER 1A Step-Down Voltage Regulator datasheet
PDF, 6.0 Mb, Revisión: E, Archivo publicado: abr 3, 2013
Extracto del documento

Precios

Estado

Estado del ciclo de vidaNRND (No recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin55
Package TypeKTTKTT
Industry STD TermTO-263TO-263
JEDEC CodeR-PSFM-GR-PSFM-G
Package QTY4545
CarrierTUBETUBE
Device Marking-3.3 P+LM2575S
Width (mm)8.428.42
Length (mm)10.1610.16
Thickness (mm)4.584.58
Pitch (mm)1.71.7
Max Height (mm)4.834.83
Mechanical DataDescargarDescargar

Reemplazos

ReplacementLM2575S-3.3/NOPB
Replacement CodeS

Paramétricos

Control ModeVoltage Mode
Duty Cycle(Max)98 %
Iout(Max)1 A
Iq(Typ)10 mA
Operating Temperature Range-40 to 125 C
Package GroupDDPAK/TO-263
RatingCatalog
Regulated Outputs1
Special FeaturesEnable
Switching Frequency(Max)63 kHz
Switching Frequency(Min)42 kHz
TypeConverter
Vin(Max)40 V
Vin(Min)4 V
Vout(Max)37 V
Vout(Min)3.3 V

Plan ecológico

RoHSSee ti.com

Notas de aplicación

  • AN-776 20-W SIMPLE SWITCHER Forward Converter (Rev. A)
    PDF, 593 Kb, Revisión: A, Archivo publicado: abr 23, 2013
    This application note provides information about the 20-watt simple switcher forward converter.
  • AN-1197 Selecting Inductors for Buck Converters (Rev. B)
    PDF, 558 Kb, Revisión: B, Archivo publicado: abr 23, 2013
    This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application.
  • Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A)
    PDF, 512 Kb, Revisión: A, Archivo publicado: sept 12, 2014
    Printed Circuit Board (PCB) layout for Switched Mode Power Supplies (SMPS) is critical to achieve proper converter operation good thermal performance and excellent radiated EMI performance. Optimized board layout for low radiated EMI is made very simple by the package and pin arrangement of the SIMPLE SWITCHER Synchronous Buck Converter family LM4360x and LM4600x
  • AN-1246 Stresses in Wide Input DC-DC Converters (Rev. C)
    PDF, 427 Kb, Revisión: C, Archivo publicado: abr 23, 2013
    This application note discusses stresses in wide input DC-DC converters.
  • Switching Regulator Fundamentals (Rev. A)
    PDF, 324 Kb, Revisión: A, Archivo publicado: sept 23, 2016
    Theswitchingregulatoris increasingin popularitybecauseit offersthe advantagesof higherpowerconversionefficiencyand increaseddesignflexibility(multipleoutputvoltagesof differentpolaritiescan begeneratedfroma singleinputvoltage).

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LM2575S3.3, LM2575S 3.3