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TPS62243 - 2.25-MHz 300-mA Step-Down Converter

Download the TPS62243 datasheet PDF. This datasheet also covers the TPS62240 variant, as both devices belong to the same 2.25-mhz 300-ma step-down converter family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS6224x device is a highly efficient synchronous step-down DC-DC converter.

The device provides up to 300-mA output current from a single Li-Ion cell and is ideal for battery powered portable applications like mobile phones and other portable equipment.

Features

  • 1 High Efficiency - Greater Than 94%.
  • Output Current up to 300 mA.
  • VIN Range from 2 V to 6 V for Li-ion Batteries With Extended Voltage Range.
  • 2.25-MHz Fixed-Frequency Operation.
  • Power Save Mode at Light Load Currents.
  • Output Voltage Accuracy in PWM Mode ±1.5%.
  • Adjustable Output Voltage from 0.6 V to VIN.
  • Typical 15-μA Quiescent Current.
  • 100% Duty Cycle for Lowest Dropout.
  • Available in a SOT (5) and 2-mm ×.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS62240-etcTI.pdf) that lists specifications for multiple related part numbers.

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
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62240, TPS62242, TPS62243 SLVS762C – JUNE 2007 – REVISED JULY 2015 TPS6224x 2.25-MHz 300-mA Step-Down Converter in 2 x 2 WSON and SOT Package 1 Features •1 High Efficiency - Greater Than 94% • Output Current up to 300 mA • VIN Range from 2 V to 6 V for Li-ion Batteries With Extended Voltage Range • 2.25-MHz Fixed-Frequency Operation • Power Save Mode at Light Load Currents • Output Voltage Accuracy in PWM Mode ±1.5% • Adjustable Output Voltage from 0.6 V to VIN • Typical 15-μA Quiescent Current • 100% Duty Cycle for Lowest Dropout • Available in a SOT (5) and 2-mm × 2-mm × 0.