Datasheet Linear Technology LTC3802EUH#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLTC3802
Numero de parteLTC3802EUH#TRPBF

Controlador dual DC / DC síncrono bifásico de 550 kHz con seguimiento programable ascendente / descendente

Hojas de datos

Datasheet LTC3802
PDF, 359 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 28
Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking
Extracto del documento

Precios

Embalaje

Package5x5 QFN-32
Package CodeUH
Package Index05-08-1693

Paramétricos

ArchitectureConstant Frequency Voltage Mode
Demo BoardsDC653A
Design ToolsLTspice Model
Export Controlno
FeaturesNo Rsense, Tracking, PolyPhase, External Synchronization, PLL, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, Soft Start
Frequency750 kHz
Frequency Adjust Range330kHz, 550kHz, 750kHz
Frequency Sync Range330kHz - 750kHz
Integrated Inductorno
Ishutdown100 µA
Isupply6.5 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current25 A
Output Current 225 A
Polyphaseyes
Sense ResistorNone
Switch Current25 A
Switch Current 225 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max30 V
Vin Min3 V
Vout Max27 V
Vout Maximum0.9VIN
Vout Min0.6 V
Vout Min 2.8 V
Vref Accuracy Over Temp1 %

Plan ecológico

RoHSObediente

Artículos

  • 30V, Dual Output Regulator Controller is Efficient, Rich in Features, and Saves Space &mdash LT Journal
    PDF, 1.0 Mb, Archivo publicado: marzo 25, 2005
    Extracto del documento

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC3802EUHTRPBF, LTC3802EUH TRPBF