Datasheet Linear Technology LTC3809EDD#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3809
Numero de parteLTC3809EDD#TRPBF

Sin Rsense, bajo EMI, controlador síncrono DC / DC

Hojas de datos

Datasheet LTC3809
PDF, 298 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 24
No RSENSE , Low EMI, Synchronous DC/DC Controller
Extracto del documento

Precios

Embalaje

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

Paramétricos

ArchitectureConstant Frequency Current Mode
Design ToolsLTspice Model
Export Controlno
FeaturesNo Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty Cycle
Frequency750 kHz
Frequency Adjust Range300kHz, 550kHz, 750kHz
Frequency Sync Range250kHz - 750kHz
Integrated Inductorno
Ishutdown9 µA
Isupply0.35 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current5 A
Polyphaseno
Sense ResistorNone
Switch Current5 A
Synchronousyes
TopologyBuck
Vin Max9.8 V
Vin Min2.75 V
Vout Max9.8 V
Vout MaximumVin
Vout Min0.6 V
Vref Accuracy Over Temp1.5 %

Plan ecológico

RoHSObediente

Notas de Diseño

  • Low EMI Synchronous DC/DC Step-Down Controllers Offer Programmable Output Tracking &mdash DN382
    PDF, 122 Kb, Archivo publicado: dic 9, 2005
    Extracto del documento

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3809EDDTRPBF, LTC3809EDD TRPBF