Datasheet Linear Technology LTC3547 — Ficha de datos

FabricanteLinear Technology
SerieLTC3547

Regulador reductor síncrono dual monolítico de 300 mA

Hojas de datos

Datasheet LTC3547
PDF, 310 Kb, Idioma: en, Archivo subido: sept 21, 2017, Páginas: 16
Dual Monolithic 300mA Synchronous Step-Down Regulator
Extracto del documento

Precios

Embalaje

LTC3547EDDB#PBFLTC3547EDDB#TRMPBFLTC3547EDDB#TRPBFLTC3547EDDB-1#PBFLTC3547EDDB-1#TRMPBFLTC3547EDDB-1#TRPBF
N123456
Package3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
3x2 DFN-8
Dibujo del esquema del paquete
Package CodeDDBDDBDDBDDBDDBDDB
Package Index05-08-170205-08-170205-08-170205-08-170205-08-170205-08-1702
Pin Count888888

Paramétricos

Parameters / ModelsLTC3547EDDB#PBFLTC3547EDDB#TRMPBFLTC3547EDDB#TRPBFLTC3547EDDB-1#PBFLTC3547EDDB-1#TRMPBFLTC3547EDDB-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1013ADC1013ADC1013ADC1013ADC1013ADC1013A
Design ToolsLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD FileLTspice File,LTpowerCAD File
Export Controlnononononono
FeaturesFixed Output, 100% Duty CycleFixed Output, 100% Duty CycleFixed Output, 100% Duty CycleFixed Output, 100% Duty CycleFixed Output, 100% Duty CycleFixed Output, 100% Duty Cycle
Frequency, kHz225022502250225022502250
Integrated Inductornononononono
Ishutdown, µA0.10.10.10.10.10.1
Isupply, mA0.040.040.040.040.040.04
Max Phases111111
Monolithicyesyesyesyesyesyes
Number of Outputs222222
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 850 to 85
Output Current, A0.30.30.30.30.30.3
Output Current 2, A0.30.30.30.30.30.3
Polyphasenononononono
Switch Current, A0.550.550.550.550.550.55
Switch Current 2, A0.550.550.550.550.550.55
Synchronousyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuck
Topology 2BuckBuckBuckBuckBuckBuck
Vin Max, V5.55.55.55.55.55.5
Vin Min, V2.52.52.52.52.52.5
Vout Max, V5.55.55.55.55.55.5
Vout MaximumVinVinVinVinVinVin
Vout Min, V0.60.60.60.60.60.6
Vout Min 2, V0.60.60.60.60.60.6
Vref Accuracy Over Temp, %222222

Plan ecológico

LTC3547EDDB#PBFLTC3547EDDB#TRMPBFLTC3547EDDB#TRPBFLTC3547EDDB-1#PBFLTC3547EDDB-1#TRMPBFLTC3547EDDB-1#TRPBF
RoHSObedienteObedienteObedienteObedienteObedienteObediente

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck