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TPS62843 - Small-Size Step-Down Converters

Description

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

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.

📥 Download Datasheet

Datasheet preview – TPS62843

Datasheet Details

Part number TPS62843
Manufacturer Texas Instruments
File Size 1.63 MB
Description Small-Size Step-Down Converters
Datasheet download datasheet TPS62843 Datasheet
Additional preview pages of the TPS62843 datasheet.

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Full PDF Text Transcription

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TPS62843 SLVSFU8A – JANUARY 2022 – REVISED MAY 2023 TPS62843 1.8-V to 5.5-V, 600-mA, 275-nA IQ, Small-Size Step-Down Converters 1 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 – 1-μH inductor – Down to 4.7-μF COUT • Low output voltage ripple in power save mode • RF-friendly and fast transient DCS-Control • Automatic transition to no ripple 100% mode • 0603-inductor and 0402-capacitor size supported • Tiny 6-pin, 0.
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