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TPS61023 - 3.7-A Boost Converter

Description

TPS61023 device is a synchronous boost converter with 0.5-V ultra-low input voltage.

The device provides a power supply solution for portable equipment and smart devices powered by various batteries and super capacitors.

Features

  • Input voltage range: 0.5 V to 5.5 V.
  • 1.8-V Minimum input voltage for start-up.
  • Output voltage setting range: 2.2 V to 5.5 V.
  • Two 47-mΩ (LS) / 68-mΩ (HS) MOSFETs.
  • 3.7-A Valley switching current limit.
  • 94% Efficiency at VIN = 3.6 V, VOUT = 5 V and IOUT = 1.5 A.
  • 1-MHz Switching frequency when VIN > 1.5 V and 0.5-MHz switching frequency when VIN < 1 V.
  • Typical 0.1-µA shutdown current from VIN and SW.
  • ±2.5% Reference vo.

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Datasheet preview – TPS61023

Datasheet Details

Part number TPS61023
Manufacturer Texas Instruments
File Size 2.28 MB
Description 3.7-A Boost Converter
Datasheet download datasheet TPS61023 Datasheet
Additional preview pages of the TPS61023 datasheet.

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Full PDF Text Transcription

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www.ti.com TPS61023 SLVSF14B – SEPTEMBER 2019 – REVISED ATUPGUSS6T12002230 SLVSF14B – SEPTEMBER 2019 – REVISED AUGUST 2020 TPS61023 3.7-A Boost Converter with 0.5-V Ultra-low Input Voltage 1 Features • Input voltage range: 0.5 V to 5.5 V • 1.8-V Minimum input voltage for start-up • Output voltage setting range: 2.2 V to 5.5 V • Two 47-mΩ (LS) / 68-mΩ (HS) MOSFETs • 3.7-A Valley switching current limit • 94% Efficiency at VIN = 3.6 V, VOUT = 5 V and IOUT = 1.5 A • 1-MHz Switching frequency when VIN > 1.5 V and 0.5-MHz switching frequency when VIN < 1 V • Typical 0.1-µA shutdown current from VIN and SW • ±2.
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