Datasheet Linear Technology LT3991IMSE-5#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT3991
Numero de parteLT3991IMSE-5#PBF

Regulador reductor de 55 V, 1.2 A con corriente de reposo de 2.8 µA

Hojas de datos

Datasheet LT3991, LT3991-3.3, LT3991-5
PDF, 398 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 24
55V, 1.2A Step-Down Regulator with 2.8μA Quiescent Current
Extracto del documento

Precios

Embalaje

PackageMS-10E
Package CodeMSE
Package Index05-08-1664

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1526A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization
Frequency2000 kHz
Frequency Adjust Range200kHz - 2MHz
Frequency Sync Range250kHz - 2MHz
Integrated Inductorno
Ishutdown0.7 µA
Isupply0.0017 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current1.2 A
Polyphaseno
Switch Current2.3 A
Synchronousno
TopologyBuck
Vin Max55 V
Vin Min4.3 V
Vout Max30 V
Vout Maximum30V
Vout Min1.19 V
Vref Accuracy Over Temp2.1 %

Plan ecológico

RoHSObediente

Artículos

  • 1.2A Buck Converters Draw Only 2.8µA When Regulating Zero Load, Accept 38VIN or 55VIN &mdash LT Journal
    PDF, 955 Kb, Archivo publicado: dic 1, 2009
    Extracto del documento

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LT3991IMSE-5PBF, LT3991IMSE-5 PBF, LT3991IMSE5#PBF, LT3991IMSE 5#PBF