Datasheet Linear Technology LT8705 — Ficha de datos

FabricanteLinear Technology
SerieLT8705

80V VIN y VOUT Sincrónico 4-Switch Buck- Boost DC / DC Controller

Hojas de datos

Datasheet LT8705
PDF, 508 Kb, Idioma: en, Archivo subido: sept 20, 2017, Páginas: 44
80V VIN and VOUT Synchronous 4-Switch Buck-Boost DC/DC Controller
Extracto del documento

Precios

Embalaje

LT8705EFE#PBFLT8705EFE#TRPBFLT8705EUHF#PBFLT8705EUHF#TRPBFLT8705HFE#PBFLT8705HFE#TRPBFLT8705IFE#PBFLT8705IFE#TRPBFLT8705IUHF#PBFLT8705IUHF#TRPBFLT8705MPFE#PBFLT8705MPFE#TRPBF
N123456789101112
PackageTSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
5x7 QFN-38
Dibujo del esquema del paquete
5x7 QFN-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
5x7 QFN-38
Dibujo del esquema del paquete
5x7 QFN-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
TSSOP-38
Dibujo del esquema del paquete
Package CodeFEFEUHFUHFFEFEFEFEUHFUHFFEFE
Package Index05-08-186505-08-186505-08-170105-08-170105-08-186505-08-186505-08-186505-08-186505-08-170105-08-170105-08-186505-08-1865
Pin Count383838383838383838383838

Paramétricos

Parameters / ModelsLT8705EFE#PBFLT8705EFE#TRPBFLT8705EUHF#PBFLT8705EUHF#TRPBFLT8705HFE#PBFLT8705HFE#TRPBFLT8705IFE#PBFLT8705IFE#TRPBFLT8705IUHF#PBFLT8705IUHF#TRPBFLT8705MPFE#PBFLT8705MPFE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1924ADC1924ADC1924ADC1924ADC1924ADC1924ADC1924ADC1924ADC1924ADC1924ADC1924ADC1924A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnononononononononononono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhaseBurst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase
Frequency, kHz400400400400400400400400400400400400
Frequency Adjust Range100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz
Frequency Sync Range100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz100kHz - 400kHz
Integrated Inductornononononononononononono
Ishutdown, µA111111111111
Isupply, mA2.652.652.652.652.652.652.652.652.652.652.652.65
Monolithicnononononononononononono
Number of Outputs111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85-55 to 125-55 to 125
Output Current, A101010101010101010101010
Polyphaseyesyesyesyesyesyesyesyesyesyesyesyes
Sense ResistorRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsense
Synchronousyesyesyesyesyesyesyesyesyesyesyesyes
TopologyBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, BuckBuck-Boost, Buck
Vin Max, V808080808080808080808080
Vin Min, V2.82.82.82.82.82.82.82.82.82.82.82.8
Vout Max, V808080808080808080808080
Vout Maximum80V80V80V80V80V80V80V80V80V80V80V80V
Vout Min, V1.31.31.31.31.31.31.31.31.31.31.31.3

Plan ecológico

LT8705EFE#PBFLT8705EFE#TRPBFLT8705EUHF#PBFLT8705EUHF#TRPBFLT8705HFE#PBFLT8705HFE#TRPBFLT8705IFE#PBFLT8705IFE#TRPBFLT8705IUHF#PBFLT8705IUHF#TRPBFLT8705MPFE#PBFLT8705MPFE#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente

Notas de Diseño

  • 80V Synchronous 4-Switch Buck-Boost Controller Delivers Hundreds of Watts with 99% Efficiency &mdash DN521
    PDF, 190 Kb, Archivo publicado: sept 30, 2013
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Buck-Boost Regulators > External Power Switch Buck-Boost
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators