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0.8A Fast-Response Ultra Low Dropout Adjustable Linear Regulators



  • for conversion from 1.8V or 1.5V inputs
  • Designed for use with low ESR ceramic capacitors
  • Ultra low dropout voltage (75mV @ 0.8A typ)
  • 0.56V to 1.5V adjustable output range
  • Load regulator of 0.1%yp)
  • 30nA quiescent current in shutdown (typ)
  • Low ground pin current at all loads
  • Over temperature/over current protection
  • Available in 8 lead PSOP package
  • -40°125°ion temperature range
  • UVLO disables output when VBIAS < 3.8V


  • ASIC Power Supplies In:
      - Desktops, Notebooks, and Graphics Cards, Servers
      - Gaming Set Top Boxes, Printers and Copiers
  • Server Core and I/O Supplies
  • DSP and FPGA Power Supplies
  • SMPS Post-Regulators


Texas Instruments  LP38841EVAL

LP38841-Adj 0.8A Ultra Low Dropout Adjustable Linear Regulators Stable with Ceramic Output Capacitors