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LM2937 - 500-mA Low Dropout Regulator

General Description

The LM2937 is a positive voltage regulator capable of supplying up to 500 mA of load current.

The use of a PNP power transistor provides a low dropout voltage characteristic.

Key Features

  • 1 Fully Specified for Operation Over.
  • 40°C to 125°C.
  • Output Current in Excess of 500 mA.
  • Output Trimmed for 5% Tolerance Under all Operating Conditions.
  • Typical Dropout Voltage of 0.5 V at Full Rated Load Current.
  • Wide Output Capacitor ESR Range, up to 3 Ω.
  • Internal Short Circuit and Thermal Overload Protection.
  • Reverse Battery Protection.
  • 60-V Input Transient Protection.
  • Mirror Image Insertion Protection 2.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2937 SNVS100F – MARCH 2000 – REVISED JULY 2014 LM2937 500-mA Low Dropout Regulator 1 Features •1 Fully Specified for Operation Over −40°C to 125°C • Output Current in Excess of 500 mA • Output Trimmed for 5% Tolerance Under all Operating Conditions • Typical Dropout Voltage of 0.