Power Sequencer
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Description & Features

Technical documentation

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Key Document


LM3880 Power Sequencer

  • Easiest method to sequence rails
  • Power up and power down control
  • Input voltage range of 2.7V to 5.5V
  • Small footprint SOT23-6
  • Low quiescent current of 20 mA
  • Standard timing options available
  • Customization of timing and sequence available through factory programmability


  • Multiple supply sequencing
  • Microprocessor / Microcontroller sequencing
  • FPGA sequencing


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Power Sequencer


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Technical documentation
User guides (1)
Title Type Size (KB) Date
PDF 538 07 May 2013
More literature (1)
Title Type Size (KB) Date
PDF 38 02 Jan 2019

TI Devices (2)

Part Number Name Product Family
LM3880  3 Rail Simple Power Sequencer with Fixed Time Delay  Power management 
LM3880-Q1  Automotive grade 3 rail simple power sequencer with fixed time delay  Power management 

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