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LM2990 Datasheet, National Semiconductor

LM2990 regulator equivalent, negative low dropout regulator.

LM2990 Avg. rating / M : 1.0 rating-15

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LM2990 Datasheet

Features and benefits

n n n n n n n 5% output accuracy over entire operating range Output current in excess of 1A Dropout voltage typically 0.6V at 1A load Low quiescent current Internal short.

Application

n Post switcher regulator n Local, on-card, regulation n Battery operated equipment Typical Application DS010801-1 *R.

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LM2990 Page 1 LM2990 Page 2 LM2990 Page 3

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