LP3891 regulators equivalent, 0.8a fast-response ultra low dropout linear regulators.
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*2 Ultra Low Dropout Voltage (100mV at 0.8A typ)
* Low Ground Pin Current
* Load Regulation of 0.04%/A
* 60 nA Typical Quiescent Current in Shutdown
* DSP Power Supplies
* Server Core and I/O Supplies
* PC Add-in-Cards
* Local Regulators in Set-Top Boxe.
The LP3891 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 t.
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