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LM238K - Three-terminal 5A adjustable voltage regulator

Download the LM238K datasheet PDF. This datasheet also covers the LM238 variant, as both devices belong to the same three-terminal 5a adjustable voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

bs The LM138, LM238, LM338 are adjustable 3O terminal positive voltage regulators capable of - supplying in excess of 5 A over a 1.2 V to 32 V ) output range.

voltage.

Key Features

  • Guaranteed 7 A peak output current.
  • Guaranteed 5 A output current ).
  • Adjustable output down to 1.2 V t(s.
  • Line regulation typically 0.005 %/V uc.
  • Load regulation typically 0.1 % d.
  • Guaranteed thermal regulation ro.
  • Current limit constant with temperature P.
  • Standard 3-lead transistor package olete.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM238_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
LM238 Three-terminal 5A adjustable voltage regulator
LM234 THREE TERMINAL ADJUSTABLE CURRENT SOURCES
LM235 Precision temperature sensor
LM236 2.5V VOLTAGE REFERENCES
LM237 NEGATIVE VOLTAGE REGULATORS

Full PDF Text Transcription (Reference)

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

View original datasheet text
LM138 - LM238 - LM338 Three-terminal 5 A adjustable voltage regulators Features ■ Guaranteed 7 A peak output current ■ Guaranteed 5 A output current ) ■ Adjustable output down to 1.2 V t(s ■ Line regulation typically 0.005 %/V uc ■ Load regulation typically 0.1 % d ■ Guaranteed thermal regulation ro ■ Current limit constant with temperature P ■ Standard 3-lead transistor package olete Description bs The LM138, LM238, LM338 are adjustable 3O terminal positive voltage regulators capable of - supplying in excess of 5 A over a 1.2 V to 32 V ) output range. They are exceptionally easy to use t(s and require only 2 resistors to set the output voltage. Careful circuit design has resulted in uc outstanding load and line regulation comparable d to many commercial power supplies.