LP3891 0.8A Fast-Response Ultra Low Dropout Linear

National Semiconductor

Description

LP3891 0.8A Fast-Response Ultra Low Dropout Linear Regulators September 2003 LP3891 0.8A Fast-Response Ultra Low Dropout Linear Regulators General D.
The LP3891 is a high current, fast response regulator which can maintain output voltage regulation with minimum input to output voltage drop.

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Datasheet Specifications

Part number: LP3891
Manufacturer: National Semiconductor
File Size: 307.09 KB
Datasheet: LP3891_NationalSemiconductor.pdf
Description: 0.8A Fast-Response Ultra Low Dropout Linear

Features

* n n n n n n n n Ultra low dropout voltage (100mV @ 0.8A typ) Low ground pin current Load regulation of 0.04%/A 60 nA typical quiescent current in shutdown 1.5% output accuracy (25˚C) TO-220, TO-263 packages Over temperature/over current protection
* 40˚C to +125˚C junction temperature range

Applications

* n n n n n n n DSP Power Supplies Server Core and I/O Supplies PC Add-in-Cards Local Regulators in Set-Top Boxes Microcontroller Power Supplies High Efficiency Power Supplies SMPS Post-Regulators Typical Application Circuit 20069501 At least 10 µF of input and output capacitance is required for st

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LP3891 0.8A Fast-Response Ultra Low Dropout Linear National Semiconductor

National Semiconductor LP3891-like datasheet