Datasheet Linear Technology LTC1871EMS#PBF — Ficha de datos

FabricanteLinear Technology
SerieLTC1871
Numero de parteLTC1871EMS#PBF

Amplio rango de entrada, sin refuerzo de modo de corriente RSENSE, flyback y controlador SEPIC

Hojas de datos

Datasheet LTC1871
PDF, 534 Kb, Idioma: en, Archivo subido: sept 20, 2017, Páginas: 36
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
Extracto del documento

Precios

Embalaje

PackageMS-10
Package CodeMS
Package Index05-08-1661

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC415A,DC414B
Design ToolsLTspice File
Export Controlno
FeaturesNo Rsense, Resistor Set Frequency, External Synchronization, Burst Mode
Frequency1000 kHz
Frequency Adjust Range50kHz to 1MHz
Frequency Sync Range50kHz to 1.3MHz
Integrated Inductorno
Ishutdown10 µA
Isupply0.25 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Polyphaseno
Sense ResistorNone
Switch Current20 A
Synchronousno
TopologyBoost, Sepic, Inverting, Flyback
Vin Max36 V
Vin Min2.5 V
Vin Min Startup2.5 V
Vout Max72 V
Vout Maximum3, 5, 12 and higher
Vout Min1.23 V
Vref Accuracy Over Temp2 %
Vswitch Max60 V

Plan ecológico

RoHSObediente

Notas de Diseño

  • LTC1871 No RSENSE Controller Is Small and Efficient in Boost, Flyback and SEPIC Applications &mdash DN296
    PDF, 75 Kb, Archivo publicado: oct 1, 2002
    Extracto del documento
  • 2-Phase, Dual Output Synchronous Boost Converter Solves Thermal Problems in Harsh Environments &mdash DN481
    PDF, 78 Kb, Archivo publicado: jun 30, 2010
    Extracto del documento

Artículos

  • The LTC1871 Achieves the Industry's Highest Efficiency for Single-Ended Boost, Flyback and SEPIC Topologies &mdash LT Journal
    PDF, 600 Kb, Archivo publicado: sept 1, 2001
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Inverting Regulators | SEPIC Regulators | Flyback, Forward and Isolated Controllers
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Otros nombres:

LTC1871EMSPBF, LTC1871EMS PBF