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US2005 - FIXED CURRENT LIMIT POWER DISTRIBUTION SWITCH

Datasheet Summary

Description

UTC US2005 is a lo w voltage cost-effective high-side power switch with curr ent li miting fu nction.

It is partic ularly s uitable for ge neral purpose p ower distributi on and co ntrol i n digita l telev isions (DT V), printers, set top boxes (STB), PCs, PDAs, and other peripheral devices.

Features

  • S.
  • Built-in 80mΩ N-MOSFET.
  • Open-drain fault flag output to Indicate fault conditions.
  • Input voltage varies from 2.5V to 5.5V.
  • 80μA low quiescent current.
  • Current limit values of 0.5A, 0.8A, and 1.2A.
  • Automatic-on output after fault.
  • Thermal protection.
  • Under voltage lock-out (UVLO).

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Datasheet preview – US2005

Datasheet Details

Part number US2005
Manufacturer UNISONIC TECHNOLOGIES
File Size 247.72 KB
Description FIXED CURRENT LIMIT POWER DISTRIBUTION SWITCH
Datasheet download datasheet US2005 Datasheet
Additional preview pages of the US2005 datasheet.

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Full PDF Text Transcription

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UNISONIC TECHNOLOGIES CO., LTD US2005 Preliminary CMOS IC FIXED CURRENT LIMIT POWER DISTRIBUTION SWITCH  DESCRIPTION UTC US2005 is a lo w voltage cost-effective high-side power switch with curr ent li miting fu nction. It is partic ularly s uitable for ge neral purpose p ower distributi on and co ntrol i n digita l telev isions (DT V), printers, set top boxes (STB), PCs, PDAs, and other peripheral devices. UTC US2005 contains a ch arge pump circuitry to dr ive the internal MOSFET switch and also incorporate such protection circuits: soft-start circuit protect these dev ices from being d amaged b y li miting inr ush current d uring plug- in; ther mal shutd own circuit is us ed to preve nt catastrophic s witch fai lure fr om hi gh-current loa ds.
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