• Part: UCC381-3
  • Description: Low Dropout 1 Ampere Linear Regulator
  • Category: LDO Regulator
  • Manufacturer: Unitrode
  • Size: 274.07 KB
UCC381-3 Datasheet (PDF) Download
Unitrode
UCC381-3

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 0.5V of input voltage headroom.

Key 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%
  • Current Limit
  • Remote Load Voltage for Accurate Load Regulation