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UCC381-3 - Low Dropout 1 Ampere Linear Regulator

Description

The UCC381-3/-5/-ADJ family of positive linear series pass regulators is tailored for low drop out applications where low quiescent power is important.

Features

  • Precision Positive Linear Voltage Regulation.
  • 0.5V Dropout at 1A.
  • Guaranteed Reverse Input/ Output Voltage Isolation with Low Leakage.
  • Low Quiescent Current Irrespective of Load.
  • Adjustable Output Voltage Version.
  • Fixed Versions for 3.3V and 5V Outputs.
  • Logic Shutdown Capability.
  • Short Circuit Power Limit of 3%.
  • VIN.
  • Current Limit.
  • Remote Load Voltage for Accurate Load Regulation.

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Datasheet Details

Part number UCC381-3
Manufacturer Unitrode
File Size 274.07 KB
Description Low Dropout 1 Ampere Linear Regulator
Datasheet download datasheet UCC381-3 Datasheet

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Full PDF Text Transcription

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UCC281-3/-5/-ADJ UCC381-3/-5/-ADJ Low Dropout 1 Ampere Linear Regulator Family FEATURES • Precision Positive Linear Voltage Regulation • 0.5V Dropout at 1A • Guaranteed Reverse Input/ Output Voltage Isolation with Low Leakage • Low Quiescent Current Irrespective of Load • Adjustable Output Voltage Version • Fixed Versions for 3.3V and 5V Outputs • Logic Shutdown Capability • Short Circuit Power Limit of 3% • VIN • Current Limit • Remote Load Voltage for Accurate Load Regulation DESCRIPTION The UCC381-3/-5/-ADJ family of positive linear series pass regulators is tailored for low drop out applications where low quiescent power is important. Fabricated with a BiCMOS technology ideally suited for low input to output differential applications, the UCC381 will pass 1A while requiring only 0.
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