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TPS54521 - 5A Synchronous Step Down Converter

General Description

The TPS54521 is a full featured 17V, 5A synchronous step down converter which is optimized for small designs through high efficiency and integrated high-side and low-side MOSFETs.

Key Features

  • 1.
  • 2 Integrated 57mΩ / 50mΩ MOSFETs.
  • Split Power Rail: 1.6V to 17V on PVIN.
  • 200kHz to 900kHz Switching Frequency.
  • Synchronizes to External Clock.
  • 0.8V Voltage Reference.
  • Low 2uA Shutdown Quiescent Current.
  • Hiccup Overcurrent Protection.
  • Monotonic Start-Up into Prebiased Outputs.
  • 40°C to 125°C Operating Junction Temperature Range.
  • Pin-to-Pin Compatible with the TPS54620.
  • Adjustable Slow Star.

📥 Download Datasheet

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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
www.ti.com TPS54521 SLVS981C – JUNE 2010 – REVISED AUGUST 2013 4.5V to 17V Input, 5A Synchronous Step Down Converter Check for Samples: TPS54521 FEATURES 1 •2 Integrated 57mΩ / 50mΩ MOSFETs • Split Power Rail: 1.6V to 17V on PVIN • 200kHz to 900kHz Switching Frequency • Synchronizes to External Clock • 0.