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LM2842 - Step-Down DC/DC Regulator

Download the LM2842 datasheet PDF. This datasheet also covers the LM2840 variant, as both devices belong to the same step-down dc/dc regulator family and are provided as variant models within a single manufacturer datasheet.

Description

The LM284x SIMPLE SWITCHER™ devices are PWM DC/DC buck (step-down) regulators.

With an input range from 4.5 V to 42 V, they are suitable for a wide range of applications, such as power conditioning from unregulated sources.

Features

  • 1 Input voltage 4.5 V to 42 V.
  • Output current options of 100 mA, 300 mA, and 600 mA.
  • Feedback pin voltage of 0.765 V.
  • 550-kHz (X) or 1.25-MHz (Y) switching frequency.
  • Low shutdown IQ: 16-µA typical.
  • Short-circuit protected.
  • Internally compensated.
  • Soft-start circuitry.
  • Small overall solution size (SOT-6L package).
  • Create a custom design using the LM2840 (or LM2841/42) with the.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM2840-etcTI.pdf) that lists specifications for multiple related part numbers.

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
Product Folder Order Now Technical Documents Tools & Software Support & Community LM2840, LM2841, LM2842 SNVS540K – MARCH 2009 – REVISED APRIL 2019 LM284x SIMPLE SWITCHER® 4.5-V to 42-V Input, 0.1-, 0.3-, or 0.6-A Output Step-Down DC/DC Regulator in Thin SOT 1 Features •1 Input voltage 4.5 V to 42 V • Output current options of 100 mA, 300 mA, and 600 mA • Feedback pin voltage of 0.765 V • 550-kHz (X) or 1.
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