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LTC3127: 4% Accurate Programmable Average Input Current Limit Buck-Boost DC/DC Converter Delivers Maximum Current from Limited PowerSources for High Peak Power Applications

Sun, 02/21/2010 - 1:21pm
Linear Technology
  • Programmable (0.2A to 1A) ±4% Accurate Average Input Current Limit
  • Regulated Output with Input Voltages Above, Below or Equal to the Output
  • 1.8V to 5.5V (Input) and 1.8V to 5.25V (Output) Voltage Range
  • 0.6A Continuous Output Current: VIN > 1.8V
  • 1A Continuous Output Current: VIN > 3V
  • Single Inductor
  • Synchronous Rectification: Up to 96% Efficiency
  • Burst Mode® Operation: IQ = 35μA (Pin Selectable)
  • Output Disconnect in Shutdown
  • <1μA Shutdown Current
  • Small, Thermally Enhanced 10-Lead (3mm × 3mm × 0.75mm) DFN and 12-Lead MSOP Packages
LTC3127
LTC3127

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