Datasheet Linear Technology LT3840EUFE#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT3840
Numero de parteLT3840EUFE#PBF

Controlador regulador síncrono de amplio rango de entrada con límite de corriente preciso

Hojas de datos

Datasheet LT3840
PDF, 292 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 24
Wide Input Range Synchronous Regulator Controller with Accurate Current Limit
Extracto del documento

Precios

Embalaje

Package4x6 QFN-38
Package CodeUFE
Package Index05-08-1750

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1909A
Design ToolsLTspice File
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power Good, Output Current Regulation, Output Current Monitor, Integrated Buck-Boost For Gate Drive
Frequency1000 kHz
Frequency Adjust Range50kHz - 1MHz
Frequency Sync Range50kHz - 1MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.02 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current20 A
Polyphaseno
Sense ResistorRsense
Switch Current20 A
Synchronousyes
TopologyBuck, Inverting
Topology 1Buck, Inverting
Vin Max60 V
Vin Min2.5 V
Vout Max60 V
Vout Maximum60V
Vout Min1.25 V
Vref Accuracy Over Temp1 %
Vswitch Max60 V

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | High Input Voltage Buck | External Power Switch Buck Controllers
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Otros nombres:

LT3840EUFEPBF, LT3840EUFE PBF