Datasheet Linear Technology LT3477IFE#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT3477
Numero de parteLT3477IFE#PBF

3A, convertidor DC / DC con doble sentido de corriente de riel a riel

Hojas de datos

Datasheet LT3477
PDF, 585 Kb, Idioma: en, Archivo subido: sept 18, 2017, Páginas: 22
3A, DC/DC Converter with Dual Rail-to-Rail Current Sense
Extracto del documento

Precios

Embalaje

PackageTSSOP-20
Package CodeFE
Package Index05-08-1663 (CB)

Paramétricos

ArchitectureAverage Output Current Control
Demo BoardsDC1130A,DC841A
Design ToolsLTspice File
Dimming500:1 PWM, 10:1 Analog
Export Controlno
FeaturesOutput Current Regulation, Resistor Set Frequency, Differential Remote Sense
Frequency3500 kHz
Ishutdown0.1 µA
Isupply5 mA
Max Number of LEDs12
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current2.66 A
Switch Current4 A
Synchronousno
TopologyBuck, Boost, Buck-Boost, LED Driver
Vin Max25 V
Vin Min2.3 V
Vout Max40 V

Plan ecológico

RoHSObediente

Notas de Diseño

  • Monolithic Converter Drives High Power LEDs &mdash DN376
    PDF, 77 Kb, Archivo publicado: sept 19, 2005
    Extracto del documento

Artículos

  • Constant Current from 3A DC/DC Converter with 2 Rail-to-Rail Current Sense Amplifiers &mdash LT Journal
    PDF, 201 Kb, Archivo publicado: marzo 28, 2006
    Extracto del documento
  • 3A Converter Drives LEDs with 500:1 Dimming &mdash LT Journal
    PDF, 289 Kb, Archivo publicado: marzo 28, 2006
    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
  • Power Management > LED Driver ICs > Step-Up (Boost) LED Drivers | Step-Down (Buck) LED Drivers | Buck-Boost LED Drivers | Multitopology LED Driver

Otros nombres:

LT3477IFEPBF, LT3477IFE PBF