Datasheet Linear Technology LT3840MPFE#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT3840
Numero de parteLT3840MPFE#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

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EA)

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 Range-55 to 125 °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:

LT3840MPFEPBF, LT3840MPFE PBF