Datasheet Texas Instruments LM5045 — Ficha de datos

FabricanteTexas Instruments
SerieLM5045
Datasheet Texas Instruments LM5045

Controlador PWM de puente completo con controladores MOSFET integrados

Hojas de datos

LM5045 Full-Bridge PWM Controller With Integrated MOSFET Drivers datasheet
PDF, 1.6 Mb, Revisión: H, Archivo publicado: enero 28, 2015
Extracto del documento

Precios

Estado

LM5045MH/NOPBLM5045MHX/NOPBLM5045SQ/NOPBLM5045SQX/NOPB
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

LM5045MH/NOPBLM5045MHX/NOPBLM5045SQ/NOPBLM5045SQX/NOPB
N1234
Pin28282828
Package TypePWPPWPRSGRSG
Industry STD TermHTSSOPHTSSOPWQFNWQFN
JEDEC CodeR-PDSO-GR-PDSO-GS-PQFP-NS-PQFP-N
Package QTY48250010004500
CarrierTUBELARGE T&RLARGE T&RLARGE T&R
Device MarkingMHLM5045L5045L5045
Width (mm)4.44.455
Length (mm)9.79.755
Thickness (mm)11.75.75
Pitch (mm).65.65.5.5
Max Height (mm)1.21.2.8.8
Mechanical DataDescargarDescargarDescargarDescargar

Paramétricos

Parameters / ModelsLM5045MH/NOPB
LM5045MH/NOPB
LM5045MHX/NOPB
LM5045MHX/NOPB
LM5045SQ/NOPB
LM5045SQ/NOPB
LM5045SQX/NOPB
LM5045SQX/NOPB
Control MethodCurrent,VoltageCurrent,VoltageCurrent,VoltageCurrent,Voltage
Duty Cycle(Max), %50505050
Frequency(Max), kHz2000200020002000
Frequency(Min), kHz100100100100
Gate Drive(Typ), A1.5,21.5,21.5,21.5,2
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupHTSSOPHTSSOPWQFNWQFN
RatingCatalogCatalogCatalogCatalog
Special FeaturesHV Start-up,Multi-topology,Synchronization PinHV Start-up,Multi-topology,Synchronization PinHV Start-up,Multi-topology,Synchronization PinHV Start-up,Multi-topology,Synchronization Pin
TopologyFull-Bridge,Half-Bridge,Push-PullFull-Bridge,Half-Bridge,Push-PullFull-Bridge,Half-Bridge,Push-PullFull-Bridge,Half-Bridge,Push-Pull
UVLO Thresholds On/Off, VProgrammable/1.25VProgrammable/1.25VProgrammable/1.25VProgrammable/1.25V
Vin(Max), V100100100100
Vin(Min), V14141414

Plan ecológico

LM5045MH/NOPBLM5045MHX/NOPBLM5045SQ/NOPBLM5045SQX/NOPB
RoHSObedienteObedienteObedienteObediente

Notas de aplicación

  • AN-2213 LM5045 Based 240W Power Converter Using Full-Wave (Rev. A)
    PDF, 5.6 Mb, Revisión: A, Archivo publicado: mayo 6, 2013
    The LM5045 based 240W reference board is designed to evaluate the performance of the full-waverectification scheme on the secondary side. The reference board is designed in an industry standardquarter brick footprint.
  • Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)
    PDF, 33 Kb, Revisión: A, Archivo publicado: mayo 6, 2013
    This Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor.

Linea modelo

Clasificación del fabricante

  • Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller