Datasheet Linear Technology LT3971IDD-3.3#PBF — Ficha de datos

FabricanteLinear Technology
SerieLT3971-3.3
Numero de parteLT3971IDD-3.3#PBF

Regulador reductor de 38V, 1.2A, 2MHz con corriente de reposo de 2.8µA

Hojas de datos

Datasheet LT3971, LT3971-3.3, LT3971-5
PDF, 643 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 28
38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current
Extracto del documento

Precios

Embalaje

Package3x3 DFN-10
Package CodeDD
Package Index05-08-1699

Paramétricos

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1527A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Fixed Output
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 Current2.4 A
Synchronousno
TopologyBuck
Vin Max38 V
Vin Min4.3 V
Vout Max3.3 V
Vout Maximum3.3V
Vout Min3.3 V
Vref Accuracy Over Temp2.1 %

Plan ecológico

RoHSObediente

Otras opciones

LT3971 LT3971 LT3971-5

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:

LT3971IDD-3.3PBF, LT3971IDD-3.3 PBF, LT3971IDD3.3#PBF, LT3971IDD 3.3#PBF