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TPS2121 - 2.8-V to 22-V Priority Power MUX

This page provides the datasheet information for the TPS2121, a member of the TPS2120 2.8-V to 22-V Priority Power MUX family.

Datasheet Summary

Description

The TPS212x devices are Dual-Input, Single-Output (DISO) Power Multiplexer (MUX) that are well suited for a variety of systems having multiple power sources.

The devices will Automatically Detect, Select, and Seamlessly Transition between available inputs.

Features

  • Wide operating range: 2.8 V to 22 V.
  • Absolute maximum input voltage of 24 V.
  • Low RON resistance:.
  • TPS2120: 62 mΩ (typical).
  • TPS2121: 56 mΩ (typical).
  • Adjustable overvoltage supervisor (OVx):.
  • Accuracy < ±5%.
  • Adjustable priority supervisor (PR1):.
  • Accuracy < ±5%.
  • TPS2121 Supports external voltage reference (CP2) with an accuracy of.

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Datasheet preview – TPS2121

Datasheet Details

Part number TPS2121
Manufacturer Texas Instruments
File Size 3.21 MB
Description 2.8-V to 22-V Priority Power MUX
Datasheet download datasheet TPS2121 Datasheet
Additional preview pages of the TPS2121 datasheet.

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Full PDF Text Transcription

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www.ti.com TPS2120, TPS2121 SLVSEA3F – AUGUST 2018 – TRPEVSIS2E1D20A,UTGPUSST22102210 SLVSEA3F – AUGUST 2018 – REVISED AUGUST 2020 TPS212x 2.8-V to 22-V Priority Power MUX with Seamless Switchover 1 Features • Wide operating range: 2.8 V to 22 V – Absolute maximum input voltage of 24 V • Low RON resistance: – TPS2120: 62 mΩ (typical) – TPS2121: 56 mΩ (typical) • Adjustable overvoltage supervisor (OVx): – Accuracy < ±5% • Adjustable priority supervisor (PR1): – Accuracy < ±5% • TPS2121 Supports external voltage reference (CP2) with an accuracy of <1% • Output current limit (ILM): – TPS2120: 1 A – 3 A – TPS2121: 1 A – 4.
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