Datasheet Linear Technology LTC3871HLXE#PBF

ManufacturerLinear Technology
SeriesLTC3871
Part NumberLTC3871HLXE#PBF

Bidirectional PolyPhase Synchronous Buck or Boost Controller

Datasheets

LTC3871: Bidirectional PolyPhase® Synchronous Buck or Boost Controller Data Sheet
PDF, 1.4 Mb, File uploaded: Sep 24, 2017
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Prices

Packaging

Package7mm x 7mm LQFP-48
Package CodeLXE
Package Index05-08-1832

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2348A-A,DC2348A-B
Design ToolsLTspice Model,LTpowerCAD File
Export Controlno
FeaturesBidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase
Frequency500 kHz
Frequency Adjust Range50kHz to 500kHz
Frequency Sync Range60kHz to 460kHz
Integrated Inductorno
Ishutdown140 µA
Isupply8 mA
Max Phases12
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 125 °C
Output Current30 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current30 A
Synchronousyes
TopologyBuck, Boost
Topology 1Buck, Boost
Vin Max100 V
Vin Min1.2 V
Vout Max100 V
Vout Maximum100
Vout Min1.2 V
Vref Accuracy Over Temp1 %

Eco Plan

RoHSCompliant

Model Line

Series: LTC3871 (3)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LTC3871HLXEPBF, LTC3871HLXE PBF