Datasheet Linear Technology LTC3851AEUD-1#PBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3851A-1
Numero de parteLTC3851AEUD-1#PBF

Controlador regulador de conmutación síncrono reductor

Hojas de datos

Datasheet LTC3851A-1
PDF, 442 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 30
Synchronous Step-Down Switching Regulator Controller
Extracto del documento

Precios

Embalaje

Package3x3 QFN-16
Package CodeUD
Package Index05-08-1691

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1432A-B
Design ToolsLTspice Model,LTpowerCAD File
Export Controlno
FeaturesDCR Current Sense, Power Good, External Synchronization, Tracking, Burst Mode
Frequency750 kHz
Frequency Sync Range250kHz - 750kHz
Integrated Inductorno
Ishutdown25 µA
Isupply1 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current25 A
Polyphaseno
Sense ResistorRsense, DCR
Switch Current25 A
Synchronousyes
TopologyBuck
Vin Max38 V
Vin Min4 V
Vout Max5.5 V
Vout Maximum0.8
Vout Min0.8 V
Vref Accuracy Over Temp1 %

Plan ecológico

RoHSObediente

Notas de aplicación

  • Modeling and Loop Compensation Design of Switching Mode Power Supplies &mdash AN149
    PDF, 1.4 Mb, Archivo publicado: marzo 23, 2015
    Extracto del documento

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3851AEUD-1PBF, LTC3851AEUD-1 PBF, LTC3851AEUD1#PBF, LTC3851AEUD 1#PBF