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LTC3406-1.5 - Synchronous Step-Down Regulator

Features

  • High Efficiency: Up to 96%.
  • Very Low Quiescent Current: Only 20µA During Operation.
  • 600mA Output Current.
  • 2.5V to 5.5V Input Voltage Range.
  • 1.5MHz Constant Frequency Operation.
  • No Schottky Diode Required.
  • Low Dropout Operation: 100% Duty Cycle.
  • 0.6V Reference Allows Low Output Voltages.
  • Shutdown Mode Draws ≤ 1µA Supply Current.
  • Current Mode Operation for Excellent Line and Load Transient Response.
  • Overtemperature Protected.
  • Low Profile.

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Full PDF Text Transcription

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U U FEATURES ■ High Efficiency: Up to 96% ■ Very Low Quiescent Current: Only 20µA During Operation ■ 600mA Output Current ■ 2.5V to 5.5V Input Voltage Range ■ 1.5MHz Constant Frequency Operation ■ No Schottky Diode Required ■ Low Dropout Operation: 100% Duty Cycle ■ 0.6V Reference Allows Low Output Voltages ■ Shutdown Mode Draws ≤ 1µA Supply Current ■ Current Mode Operation for Excellent Line and Load Transient Response ■ Overtemperature Protected ■ Low Profile (1mm) ThinSOTTM Package U APPLICATIO S ■ Cellular Telephones ■ Personal Information Appliances ■ Wireless and DSL Modems ■ Digital Still Cameras ■ MP3 Players ■ Portable Instruments LTC3406 LTC3406-1.5/LTC3406-1.8 1.
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