LTC3897-2

RECOMMENDED FOR NEW DESIGNS

PolyPhase® Synchronous Boost Controller with Input/Output Protection 

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Part Details

  • Input Supply Range: 4.5V to 65V (Up to 75V Surge)
  • Reverse Input Protection to –40V
  • Inrush Current Control, Overcurrent Protection and Output Disconnect for Boost Converter
  • Input Voltage Surge Protection with Adjustable Clamp Voltage
  • Onboard Ideal Diode Controller
  • Low Quiescent Current: 55µA
  • 2-Phase Operation Reduces Required Input and Output Capacitance and Noise
  • Output Voltage Up to 60V
  • Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) for Logic-Level or Standard Threshold FETs
  • No External Bootstrap Diodes Required
  • 5mm × 9mm QFN-44 Package with High Voltage Pin Spacing
LTC3897-2
PolyPhase® Synchronous Boost Controller with Input/Output Protection 
LTC3897-2 Application Circuit LTC3897-2 Performance Graph LTC3897-2 Pin Configuration
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LTspice


Models for the following parts are available in LTspice:

  • LTC3897

LTpowerCAD

Design tools for the following parts are available in LTpowerCAD:

  • LTC3897
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