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Datasheet Linear Technology LTC3118EUFD#PBF

Manufacturer:Linear Technology
Part Number:LTC3118EUFD#PBF

18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPath


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    LTC3118 - 18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPath
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    18V, 2A Buck-Boost DC/DC
    Converter with Low Loss
    Dual Input PowerPath
    Description Features
    Integrated High Efficiency Dual Input PowerPath™
    Plus Buck-Boost DC/DC Converter
    nn Ideal Diode or Priority V Select Modes
    nn V
    IN1 and VIN2 Range: 2.2V to 18V
    nn V
    OUT Range: 2V to 18V
    nn Either V Can Be Above, Below or Equal to V
    nn Generates 5V at 2A for V > 6V
    nn 1.2MHz Low Noise Fixed Frequency Operation
    nn Current Mode Control
    nn All Internal N-Channel MOSFETs
    nn Pin-Selectable PWM or Burst Mode® Operation
    nn Accurate, Independent RUN Pin Thresholds ...



Package4x5 QFN-24
Package CodeUFD


Number of Channels1
Demo BoardsDC2045A
Design ToolsLTspice Model,LTpowerCAD File
Diode Off with Back-to-Back FETs?no
Export Controlno yes/no
Ideal DiodeDual, Internal, N-Channel
Internal FETyes yes/no
Ishutdown2 µA
Operating Temperature Range0 to 85 °C
Total Quiescent Current0.05 mA
Typical Current Capability2 A
Vin Max18 V
Vin Min2.2 V

Eco Plan


Manufacturer's Classification

  • Power Management > Switching Regulator > Buck-Boost Regulators > Internal Power Switch Buck-Boost
  • Monitor, Control and Protection > PowerPath Controllers & Ideal Diodes
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names: LTC3118EUFDPBF, LTC3118EUFD PBF

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