Datasheet Linear Technology LTC7851EUHH#PBF

ManufacturerLinear Technology
SeriesLTC7851
Part NumberLTC7851EUHH#PBF

Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

Datasheets

LTC7851/LTC7851-1 - Quad Output, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing
PDF, 2.1 Mb, File uploaded: Sep 24, 2017
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Prices

Packaging

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

Parametrics

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 Range0 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 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

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

Other Names:

LTC7851EUHHPBF, LTC7851EUHH PBF