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LMZ31503 - Power Module

General Description

The LMZ31503 power module is an easy-to-use integrated power solution that combines a 3-A DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low profile, QFN package.

Key Features

  • 1 Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design.
  • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506.
  • Efficiencies Up To 95%.
  • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy.
  • Optional Split Power Rail Allows Input Voltage Down to 1.6 V.
  • Adjustable Switching Frequency (330 kHz to 780 kHz).
  • Synchronizes to an External Clock.
  • Adjustable Slow-Start.
  • Output Vol.

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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.

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LMZ31503 SNVS992B – JULY 2013 – REVISED APRIL 2018 LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package 1 Features •1 Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.