Datasheet Linear Technology LTC7851IUHH#TRPBF — Ficha de datos

FabricanteLinear Technology
SerieLTC7851
Numero de parteLTC7851IUHH#TRPBF

Salida cuádruple, controlador de CC / CC en modo de voltaje descendente multifásico con uso compartido de corriente preciso

Hojas de datos

LTC7851/LTC7851-1 - Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing
PDF, 2.1 Mb, Archivo subido: sept 24, 2017
Extracto del documento

Precios

Embalaje

Package5x9 QFN-58
Package CodeUHH
Package Index05-08-1672

Paramétricos

ArchitectureConstant Frequency Voltage Mode
Demo BoardsDC2380A-A,DC2380A-B,DC2380A-C
Design ToolsLTspice Model,LTpowerCAD File
Export Controlno
FeaturesPolyPhase, External Synchronization, Resistor Set Frequency, Differential Remote Sense, DCR Current Sense
Frequency2250 kHz
Frequency Adjust Range250kHz - 2.25MHz
Frequency Sync Range250kHz - 2.25MHz
Integrated Inductorno
Ishutdown100 µA
Isupply60 mA
Max Phases4
Monolithicno
Number of Outputs4
Operating Temperature Range-40 to 85 °C
Output Current30 A
Output Current 230 A
Output Current 330 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current30 A
Switch Current 230 A
Switch Current 330 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Topology 3Buck
Vin Max5.5 V
Vin Min3 V
Vout Max5 V
Vout Max 25 V
Vout Max 35 V
Vout Maximum5V
Vout Min0.6 V
Vout Min 20.6 V
Vout Min 30.6 V
Vref Accuracy Over Temp0.75 %

Plan ecológico

RoHSObediente

Linea modelo

Clasificación del fabricante

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

Otros nombres:

LTC7851IUHHTRPBF, LTC7851IUHH TRPBF