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TPS55288 - Buck-boost Converter

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General Description

The TPS55288 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails.

The TPS55288 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application.

The TPS55288 has up to 36 V input voltage capability.

Overview

ADVANCE INFORMATION Product Folder Order Now Technical Documents Tools & Software Support & Community TPS55288 SLVSF01 – MARCH 2020 TPS55288 36-V, 16-A Buck-boost Converter with I2C Interface.

Key Features

  • 1 Input voltage range: 2.7 V to 36 V.
  • Output voltage range: 0.8 V to 21.26 V.
  • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A.
  • Programmable average inductor current limit up to 16 A.
  • Adjustable switching frequency 200 kHz to 2.4 MHz.
  • Adjustable output voltage compensation for voltage droop over the cable.
  • Programmable PFM and FPWM mode at light load.
  • Programmable output voltage up to 21.26 V.
  • Programmable o.

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