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TPS61089 Datasheet Synchronous Boost Converter

Manufacturer: Texas Instruments

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General 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.

The device provides a high-efficiency and small-size power VIN C1 L1 R3 SW C4 BOOT FSW solution for portable equipment.

Overview

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.

Key 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.

More Datasheets from Texas Instruments

Part Number Description
TPS610891 Synchronous Boost Converter
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TPS61088 Synchronous Boost Converter