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TPS62865 - 4-A and 6-A Synchronous Step-Down Converter

Description

The TPS62865 and TPS62867 devices are highfrequency synchronous step-down converters which provide an efficient, flexible, and high power-density solution.

Features

  • DCS-Control topology for fast transient response.
  • 11-mΩ and 10.5-mΩ internal power MOSFETs.
  • 1% output voltage accuracy.
  • 4-µA operating quiescent current.
  • 2.4-V to 5.5-V input voltage range.
  • 0.6-V to VIN output voltage range.
  • Fixed (selectable by external resistor) and adjustable output voltage versions.
  • 2.4-MHz switching frequency.
  • Forced PWM or power save mode.
  • Output voltage discharge.
  • 100% duty.

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Other Datasheets by Texas Instruments
  • TPS62860 - 0.6-/1-A Synchronous Step-Down Converter
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  • TPS628601 - 0.6-/1-A Synchronous Step-Down Converter
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  • TPS62864 - 4-A and 6-A Synchronous Step-Down Converter
  • TPS62866 - 4-A and 6-A Synchronous Step-Down Converter
  • TPS62867 - 4-A and 6-A Synchronous Step-Down Converter

Full PDF Text Transcription

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TPS62865, TPS62867 SLUSDN8 – MARCH 2021 TPS62865/TPS62867 2.4-V to 5.5-V Input, 4-A and 6-A Synchronous Step-Down Converter in 1.5-mm × 2.5-mm QFN Package 1 Features • DCS-Control topology for fast transient response • 11-mΩ and 10.5-mΩ internal power MOSFETs • 1% output voltage accuracy • 4-µA operating quiescent current • 2.4-V to 5.5-V input voltage range • 0.6-V to VIN output voltage range • Fixed (selectable by external resistor) and adjustable output voltage versions • 2.4-MHz switching frequency • Forced PWM or power save mode • Output voltage discharge • 100% duty cycle mode • Hiccup short-circuit protection • Power good indicator with window comparator • Thermal shutdown • Solution sizes down to 30 mm2 possible • Available in 1.5-mm × 2.5-mm QFN with 0.
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