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Datasheet Linear Technology LT3790IFE#TRPBF

ManufacturerLinear Technology
Part NumberLT3790IFE#TRPBF

60V Synchronous 4-Switch Buck-Boost Controller


  • Download » Datasheet, PDF, 535 Kb, Revision: A
    LT3790 - 60V Synchronous 4-Switch Buck-Boost Controller
    Docket ↓
    60V Synchronous 4-Switch
    Buck-Boost Controller
    FEATURES DESCRIPTION 4-Switch Single Inductor Architecture Allows VIN
    Above, Below or Equal to VOUT
    nn Synchronous Switching: Up to 98.5% Efficiency
    nn Wide V Range: 4.7V to 60V
    nn 2% Output Voltage Accuracy: 1.2V ≤ V
    OUT < 60V
    nn 6% Output Current Accuracy: 0V ≤ V
    OUT < 60V
    nn Input and Output Current Regulation with Current
    Monitor Outputs
    nn No Top FET Refresh in Buck or Boost
    nn V
    OUT Disconnected from VIN During Shutdown
    nn C/10 Charge Termination and Output Shorted Flags
    nn Capable of 100W or Greater per IC
    nn Easy Parallel Capability to Extend Output Power
    nn 38-Lead TSSOP with Exposed Pad The LTВ®3790 is a synchronous 4-switch buck-boost voltage/current regulator controller. The LT3790 can regulate
    output voltage, output current, or input current with input
    voltages above, below, or equal to the output voltage. The ...



Package CodeFE


ArchitectureConstant Frequency Current Mode
Demo BoardsDC2123B
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno yes/no
FeaturesInput Current Monitor, Output Current Monitor, Input Current Regulation, Output Current Regulation, Output Disconnect, PolyPhase, External Synchronization, Resistor Set Frequency
Frequency700 kHz
Frequency Adjust Range200kHz - 700kHz
Frequency Sync Range200kHz - 700kHz
Integrated Inductorno yes/no
Ishutdown0.1 ВµA
Isupply3 mA
Max Phases4
Monolithicno yes/no
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current10 A
Polyphaseyes yes/no
Synchronousyes yes/no
Topology 1Buck-Boost
Vin Max60 V
Vin Min4.7 V
Vout Max60 V
Vout Maximum60V
Vout Min1.2 V
Vswitch Max60 V

Eco Plan


Moldel Line

Series: LT3790 (8)

Manufacturer's Classification

  • Power Management > Switching Regulator > Buck-Boost Regulators > External Power Switch Buck-Boost
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:


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