Datasheet Linear Technology LT1171CT#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT1171
Numero de parteLT1171CT#PBF

Reguladores de conmutación de alta eficiencia de 100 kHz, 5 A, 2.5 A y 1.25 A

Hojas de datos

LT1170/LT1171/LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
PDF, 339 Kb, Revisión: I, Archivo subido: sept 3, 2017
Extracto del documento

Precios

Embalaje

PackageTO-220
Package CodeT
Package Index05-08-1421 (Std)

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC139A-A
Design ToolsLTspice File
Export Controlno
FeaturesExternal Synchronization
Frequency100 kHz
Frequency Sync Range120kHz - 160kHz
Integrated Inductorno
Ishutdown50 µA
Isupply6 mA
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 70 °C
Polyphaseno
Switch Current2.5 A
Synchronousno
TopologyBoost, Flyback, Sepic
Vin Max40 V
Vin Min3 V
Vin Min Startup3 V
Vout Max40 V
Vout Min1.244 V
Vswitch Max65 V

Plan ecológico

RoHSObediente

Otras opciones

LT1170 LT1170HV LT1171HV LT1172 LT1172HV

Notas de aplicación

  • Power Conditioning for Notebook and Palmtop Systems &mdash AN51
    PDF, 260 Kb, Archivo publicado: agosto 3, 1992
    Notebook and palmtop systems need a number of voltages developed from a battery. Competitive solutions require small size, high efficiency and light weight. This publication includes circuits for high efficiency 5V and 3.3V switching and linear regulators, back light display drivers and battery chargers. All the circuits are specifically tailored for the requirements outlined above.
    Extracto del documento

Notas de Diseño

  • Power Supplies for Subscriber Line Interface Circuits &mdash DN130
    PDF, 78 Kb, Archivo publicado: jun 2, 1996
    Extracto del documento
  • Switching Regulator Allows Alkalines to Replace NiCads &mdash DN41
    PDF, 70 Kb, Archivo publicado: nov 1, 1990
    Extracto del documento

Artículos

  • Positive-to-Negative Converter Powers В–48V Telecom Circuits &mdash LT Journal
    PDF, 230 Kb, Archivo publicado: mayo 1, 1998
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost

Otros nombres:

LT1171CTPBF, LT1171CT PBF