Datasheet Texas Instruments TL2845 — Ficha de datos

FabricanteTexas Instruments
SerieTL2845
Datasheet Texas Instruments TL2845

Controlador PWM en modo actual

Hojas de datos

TLx84x Current-Mode PWM Controllers datasheet
PDF, 1.3 Mb, Revisión: I, Archivo publicado: jul 6, 2016
Extracto del documento

Precios

Estado

TL2845DTL2845D-8TL2845DG4-8TL2845DRTL2845DR-8TL2845DRG4TL2845PTL2845PE4
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNoNoNoNoNoNo

Embalaje

TL2845DTL2845D-8TL2845DG4-8TL2845DRTL2845DR-8TL2845DRG4TL2845PTL2845PE4
N12345678
Pin14881481488
Package TypeDDDDDDPP
Industry STD TermSOICSOICSOICSOICSOICSOICPDIPPDIP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-TR-PDIP-T
Package QTY5075752500250025005050
CarrierTUBETUBETUBELARGE T&RLARGE T&RLARGE T&RTUBETUBE
Device MarkingTL2845TL2845TL2845TL2845TL2845TL2845TL2845PTL2845P
Width (mm)3.913.913.913.913.913.916.356.35
Length (mm)8.654.94.98.654.98.659.819.81
Thickness (mm)1.581.581.581.581.581.583.93.9
Pitch (mm)1.271.271.271.271.271.272.542.54
Max Height (mm)1.751.751.751.751.751.755.085.08
Mechanical DataDescargarDescargarDescargarDescargarDescargarDescargarDescargarDescargar

Paramétricos

Parameters / ModelsTL2845D
TL2845D
TL2845D-8
TL2845D-8
TL2845DG4-8
TL2845DG4-8
TL2845DR
TL2845DR
TL2845DR-8
TL2845DR-8
TL2845DRG4
TL2845DRG4
TL2845P
TL2845P
TL2845PE4
TL2845PE4
Control MethodCurrentCurrentCurrentCurrentCurrentCurrentCurrentCurrent
Duty Cycle(Max), %5050505050505050
Frequency(Max), kHz500500500500500500500500
Frequency(Min), kHz4747474747474747
Gate Drive(Typ), A0.20.20.20.20.20.20.20.2
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupSOICSOICSOICSOICSOICSOICPDIPPDIP
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Special FeaturesAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topology
TopologyBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,Forward
UVLO Thresholds On/Off, V8.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.6
Vin(Max), V3030303030303030
Vin(Min), V99999999

Plan ecológico

TL2845DTL2845D-8TL2845DG4-8TL2845DRTL2845DR-8TL2845DRG4TL2845PTL2845PE4
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente
Pb gratis

Linea modelo

Clasificación del fabricante

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