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LTC3406 - Synchronous Step-Down Regulator

Download the LTC3406 datasheet PDF. This datasheet also covers the LTC3406-1.5 variant, as both devices belong to the same synchronous step-down regulator family and are provided as variant models within a single manufacturer datasheet.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3406-1.5-Linear.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LTC3406-1.2 1.5MHz / 600mA Synchronous Step-Down Regulator Linear Technology
LTC3406A 600mA Synchronous Step-Down Regulator Linear Technology
LTC3406B 600mA Synchronous Step-Down Regulator Linear Technology
LTC3400 Micropower Synchronous Boost Converter Linear Technology
LTC3400B Micropower Synchronous Boost Converter Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC3406-1.5 Synchronous Step-Down Regulator
LTC3406-1.8 Synchronous Step-Down Regulator
LTC3406AB 600mA Synchronous Step-Down Regulator
LTC3406AB-2 600mA Synchronous Step-Down Regulator
LTC3406B-1.2 600mA Synchronous Step-Down Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.