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TPS62843 Datasheet Small-Size Step-Down Converters

Manufacturer: Texas Instruments

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General Description

The TPS62843 is a high efficiency step-down converter family with ultra-low operating quiescent current of typically 275 nA.

The device

Overview

TPS62843 SLVSFU8A – JANUARY 2022 – REVISED MAY 2023 TPS62843 1.8-V to 5.

Key Features

  • 1.8-V to 5.5-V input voltage range.
  • 0.4-V to 3.6-V output voltage range.
  • 275-nA typical quiescent current.
  • 600-mA output current.
  • 1% output voltage accuracy.
  • 4-nA typical shutdown current.
  • Output discharge.
  • VSET pin-selectable output voltage through a single resistor.
  • TPS628436: 0.4 V to 0.8 V.
  • TPS628437: 0.8 V to 1.8 V.
  • TPS628438: 1.8 V to 3.6 V.
  • Optimized for small passive components.

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