Datasheet4U Logo Datasheet4U.com

LTC3458L - 1.5MHz Synchronous Step-Up DC/DC Converter

General Description

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Consult LTC for information on nonstandard lead based finish parts.

Key Features

  • High Efficiency: Up to 95%.
  • Inrush Current Limiting and Output Disconnect.
  • Programmable Output Voltages up to 6V.
  • 1.5V to 6V Input Range.
  • Programmable/Synchronizable Fixed Frequency Operation up to 1.5MHz.
  • Programmable Automatic Burst Mode® Operation.
  • Current Mode Control with Programmable Soft-Start Period and Peak Current Limit.
  • 0.2Ω N-Channel and 0.3Ω P-Channel Switches.
  • Ultralow Quiescent Currents: 12μA Sleep,.

📥 Download Datasheet

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 95% ■ Inrush Current Limiting and Output Disconnect ■ Programmable Output Voltages up to 6V ■ 1.5V to 6V Input Range ■ Programmable/Synchronizable Fixed Frequency Operation up to 1.5MHz ■ Programmable Automatic Burst Mode® Operation ■ Current Mode Control with Programmable Soft-Start Period and Peak Current Limit ■ 0.2Ω N-Channel and 0.3Ω P-Channel Switches ■ Ultralow Quiescent Currents: 12μA Sleep, <1μA in Shutdown ■ 12-Pin 4mm × 3mm Thermally Enhanced DFN Package U APPLICATIO S ■ Point-of-Load Regulators ■ USB VBUS Power ■ Portable GPS ■ MP3 Players LTC3458L 1.7A, 1.