LP2989 500mA Ultra Low-Dropout Regulator

National Semiconductor

Description

LP2989 Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator For Use with Ceramic Output Capacitors March 2000 LP2989 Micropower/Low Noise, 500 m.
The LP2989 is a fixed-output 500 mA precision LDO regulator designed for use with ceramic output capacitors.

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Datasheet Specifications

Part number: LP2989
Manufacturer: National Semiconductor
File Size: 323.36 KB
Datasheet: LP2989_NationalSemiconductor.pdf
Description: 500mA Ultra Low-Dropout Regulator

Features

* n n n n n n n n n n n Ultra low dropout voltage Guaranteed 500 mA continuous output current Very low output noise with external capacitor SO-8 surface mount package < 0.8 µA quiescent current when shutdown Low ground pin current at all loads 0.75% output voltage accuracy (“A” grade) High peak curren

Applications

* n n n n Notebook/Desktop PC PDA/Palmtop Computer Wireless Communication Terminals SMPS Post-Regulator Block Diagram DS101339-1 VIP™ is a trademark of National Semiconductor Corporation. © 2000 National Semiconductor Corporation DS101339 www. national. com LP2989 Connection Diagram Surface Moun

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LP2989 500mA Ultra Low-Dropout Regulator National Semiconductor

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