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LP38843 Datasheet

3a Ultra Low Dropout Linear Regulators

Manufacturer: Texas Instruments

LP38843 Overview

The LP38843 is a high-current, fast-response regulator which can maintain output voltage regulation with minimum input to output voltage drop. Fabricated on a CMOS process, the device operates from two input voltages: Vbias provides voltage to drive the gate of the N-MOS power transistor, while Vin is the input voltage which supplies power to the load.

LP38843 Key Features

  • 2 Ideal for Conversion From 1.8V or 1.5V Inputs
  • Designed for use with low ESR Ceramic
  • 0.8V, 1.2V and 1.5V Standard Voltages
  • Ultra Low Dropout Voltage (210mV at 3A typ)
  • 1.5% Initial Output Accuracy
  • Load Regulation of 0.1%/A (Typical)
  • 30nA Quiescent Current in Shutdown (Typical)
  • Low Ground Pin Current at all Loads
  • Over Temperature/Over Current Protection
  • Available in 5 Lead TO-220 and DDPAK/TO-263

LP38843 Applications

  • ASIC Power Supplies In

LP38843 Distributor