Datasheet Linear Technology LTC1773 — Ficha de datos

FabricanteLinear Technology
SerieLTC1773

Controlador DC / DC sincrónico reductor

Hojas de datos

Datasheet LTC1773
PDF, 300 Kb, Idioma: en, Archivo subido: sept 20, 2017, Páginas: 20
Synchronous Step-Down DC/DC Controller
Extracto del documento

Precios

Embalaje

LTC1773EMS#PBFLTC1773EMS#TRPBF
N12
PackageMS-10
Dibujo del esquema del paquete
MS-10
Dibujo del esquema del paquete
Package CodeMSMS
Package Index05-08-166105-08-1661
Pin Count1010

Paramétricos

Parameters / ModelsLTC1773EMS#PBFLTC1773EMS#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC309A,DC431ADC309A,DC431A
Design ToolsLTspice ModelLTspice Model
Export Controlnono
FeaturesBurst Mode, External Synchronization, 100% Duty CycleBurst Mode, External Synchronization, 100% Duty Cycle
Frequency, kHz550550
Frequency Sync RangeUp to 750kHzUp to 750kHz
Integrated Inductornono
Ishutdown, µA1010
Isupply, mA0.40.4
Max Phases11
Monolithicnono
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Output Current, A66
Polyphasenono
Sense ResistorRsenseRsense
Switch Current, A66
Synchronousyesyes
TopologyBuckBuck
Vin Max, V8.58.5
Vin Min, V2.652.65
Vout Max, V8.58.5
Vout MaximumVinVin
Vout Min, V0.80.8
Vref Accuracy Over Temp, %1.51.5

Plan ecológico

LTC1773EMS#PBFLTC1773EMS#TRPBF
RoHSObedienteObediente

Notas de Diseño

  • High Efficiency Adaptable Power Supply for XENPAK 10Gb/s Ethernet Transceivers &mdash DN295
    PDF, 82 Kb, Archivo publicado: sept 3, 2002
    Extracto del documento

Artículos

  • Synchronous Buck Controller Extends Battery Life and Fits in a Small Footprint &mdash LT Journal
    PDF, 172 Kb, Archivo publicado: feb 1, 2001
    Extracto del documento

Linea modelo

Clasificación del fabricante

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers