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TPS552892 - Fully Integrated Buck-boost Converter

General Description

The TPS552892 is a synchronous buck-boost converter that is optimized for converting battery voltage or adapter voltage into power supply rails.

The TPS552892 integrates four MOSFET switches providing a compact solution for a variety of applications.

Key Features

  • Wide input and output voltage range.
  • Wide input voltage range: 3.0 V to 36 V.
  • Programmable output voltage range: 0.8 V to 22 V.
  • ±1% reference voltage accuracy.
  • Adjustable output voltage compensation for voltage droop over the cable.
  • ±5% accurate output current monitoring.
  • High efficiency over entire load range.
  • 96% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A.
  • Programmable PFM and FPWM mode at light load.

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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.

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TPS552892 SLVSH28A – DECEMBER 2022 – REVISED APRIL 2023 TPS552892 36-V, 8-A, Fully Integrated Buck-boost Converter 1 Features • Wide input and output voltage range – Wide input voltage range: 3.0 V to 36 V – Programmable output voltage range: 0.8 V to 22 V – ±1% reference voltage accuracy – Adjustable output voltage compensation for voltage droop over the cable – ±5% accurate output current monitoring • High efficiency over entire load range – 96% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A – Programmable PFM and FPWM mode at light load • Avoid frequency interference and crosstalk – Optional clock synchronization – Programmable switching frequency from 200 kHz to 2.