LTC3442

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Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation

Part Models
2
1ku List Price
Starting From $5.25
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Part Details

  • Regulated Output with Input Voltages Above, Below, or Equal to the Output
  • Single Inductor, No Schottky Diodes Required
  • Manual or Programmable Automatic Burst Mode Operation
  • Programmable Average Input Current Limit
  • Up to 1.2A Continuous Output Current from a Single Lithium-Ion Cell
  • High Efficiency: Up to 95%
  • Output Disconnect in Shutdown
  • 2.4V to 5.5V Input Range
  • 2.4V to 5.25V Output Range
  • 35µA Quiescent Current in Burst Mode Operation
  • Programmable Frequency from 300kHz to 2MHz
  • <1µA Shutdown Current
  • Small, Thermally Enhanced 12-Lead (4mm × 3mm) DFN Package
LTC3442
Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
Efficiency vs VIN Product Package 1
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Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

  • LTC3442
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