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LP2957 - 5V Low-Dropout Regulator

Description

The LP2957 is a 5V micropower voltage regulator with electronic shutdown, error flag, very low quiescent current (150 µA typical at 1 mA load), and very low dropout voltage (470 mV typical at 250 mA load current).

Features

  • 1.
  • 2 5V Output within 1.4% Over Temperature (A Grade).
  • Easily Programmed for Snap-On/Snap-Off Output.
  • Ensured 250 mA Output Current.
  • Extremely Low Quiescent Current.
  • Low Input-Output Voltage Required for Regulation.
  • Reverse Battery Protection.
  • Extremely Tight Line and Load Regulation.
  • Very Low Temperature Coefficient.
  • Current and Thermal Limiting.
  • Error Flag Signals when Output is out of Regulation.

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Full PDF Text Transcription

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LP2957, LP2957A www.ti.com SNVS102C – JUNE 1998 – REVISED APRIL 2013 LP2957/LP2957A 5V Low-Dropout Regulator for µP Applications Check for Samples: LP2957, LP2957A FEATURES 1 •2 5V Output within 1.
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