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TPS610891 - Synchronous Boost Converter

Download the TPS610891 datasheet PDF. This datasheet also covers the TPS61089 variant, as both devices belong to the same synchronous boost converter family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS61089x represents the TPS61089 and the TPS610891.

The TPS61089x is a fully-integrated synchronous boost converter with a 19-mΩ main power switch and a 27-mΩ rectifier switch.

Features

  • Input voltage range: 2.7 V to 12 V.
  • Output voltage range: 4.5 V to 12.6 V.
  • Up to 90% efficiency at VIN = 3.3 V, VOUT = 9 V, and IOUT = 2 A.
  • Resistor-programmable peak current limit up to 10 A for high pulse current.
  • Adjustable switching frequency: 200 kHz to 2.2 MHz.
  • 4-ms built-in soft start time.
  • PFM operation mode at light load (TPS61089).
  • Forced PWM operation mode at light load (TPS610891).
  • Internal output over.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS61089-etcTI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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TPS61089, TPS610891 SLVSD38C – NOVEMBER 2015 – REVISED AUGUST 2021 TPS61089x 12.6-V, 7-A Fully-Integrated Synchronous Boost Converters in 2.0-mm x 2.5-mm VQFN Package 1 Features • Input voltage range: 2.7 V to 12 V • Output voltage range: 4.5 V to 12.6 V • Up to 90% efficiency at VIN = 3.3 V, VOUT = 9 V, and IOUT = 2 A • Resistor-programmable peak current limit up to 10 A for high pulse current • Adjustable switching frequency: 200 kHz to 2.2 MHz • 4-ms built-in soft start time • PFM operation mode at light load (TPS61089) • Forced PWM operation mode at light load (TPS610891) • Internal output overvoltage protection at 13.2 V • Cycle-by-cycle overcurrent protection • Thermal shutdown • 2.00-mm × 2.
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