Datasheet Linear Technology LTC3649IUFD#PBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3649
Numero de parteLTC3649IUFD#PBF

Regulador reductor síncrono de 60 V, 4 A con salida programable de riel a riel

Hojas de datos

Datasheet LTC3649
PDF, 507 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 26
60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output
Extracto del documento

Precios

Embalaje

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

Paramétricos

ArchitecturePeak Current Mode
Demo BoardsDC2113A,DC2112A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesBurst Mode, Power Good, PolyPhase, Current Source Reference, Output Current Monitor, Resistor Set Frequency, External Synchronization
Frequency3000 kHz
Frequency Adjust Range300kHz - 3MHz
Frequency Sync Range300kHz - 3MHz
Integrated Inductorno
Ishutdown18 µA
Isupply0.44 mA
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current4 A
Polyphaseyes
Switch Current6 A
Synchronousyes
TopologyBuck
Topology 1Buck
Vin Max60 V
Vin Min3.1 V
Vout Max59.5 V
Vout MaximumVin - 0.5V
Vref Accuracy Over Temp0.8 %

Plan ecológico

RoHSObediente

Notas de Diseño

  • 80ВµA Quiescent Current Synchronous Step-Down Controller Extends Battery Life in Automotive Applications &mdash DN1014
    PDF, 103 Kb, Archivo publicado: dic 18, 2006
    Extracto del documento
  • 60V Input Monolithic Converter Powers Critical Circuits without Supercaps or Other Additional Components &mdash DN1040
    PDF, 203 Kb, Archivo publicado: nov 15, 2016
    Extracto del documento
  • 60V, 4A Synchronous Monolithic Step-Down Regulator Has Rail-to Rail Operation &mdash DN550
    PDF, 346 Kb, Archivo publicado: abr 5, 2016
    Extracto del documento

Artículos

  • 60V Input Monolithic Converter Powers Critical Circuits without Supercaps or Other Additional Components &mdash LT Journal
    PDF, 147 Kb, Archivo publicado: jul 7, 2017
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck

Otros nombres:

LTC3649IUFDPBF, LTC3649IUFD PBF