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LM2738 Datasheet Step-Down DC-DC Switching Regulator

Manufacturer: Texas Instruments

General Description

The LM2738 regulator is a monolithic, highfrequency, PWM step-down DC-DC converter in an 8pin WSON or 8-pin MSOP-PowerPAD package.

It provides all the active functions for local DC-DC conversion with fast transient response and accurate regulation in the smallest possible PCB area.

With a minimum of external components, the LM2738 is easy to use.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2738 SNVS556C – APRIL 2008 – REVISED JANUARY 2016 LM2738 550-kHz/1.6-MHz 1.

Key Features

  • 1 Space-Saving WSON and MSOP-PowerPAD™ Packages.
  • 3-V to 20-V Input Voltage Range.
  • 0.8-V to 18-V Output Voltage Range.
  • 1.5-A Output Current.
  • 550-kHz (LM2738Y) and 1.6-MHz (LM2738X) Switching Frequencies.
  • 250-mΩ NMOS Switch.
  • 400-nA Shutdown Current.
  • 0.8-V, 2% Internal Voltage Reference.
  • Internal Soft-Start.
  • Current-Mode, PWM Operation.
  • Thermal Shutdown 2.