L585| Datasheet

L585, L585D1, L585D1013TR

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L585
CAR ALTERNATOR REGULATOR

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ALTERNATOR VOLTAGE CONTROL COMPLETE FAULT DIAGNOSTICS DRIVES 3 W LAMP DIRECTLY LAMP SHORT CIRCUIT PROTECTION SENSING INTERRUPT PROTECTION 100 V DUMP PROTECTION 300 V LOW ENERGY SPIKE PROTECTION THERMAL PROTECTION

DESCRIPTION The L585 is an integrated circuit designed for use with an NPN darlington as a voltage regulator in a threephase alternator charging system. It includes fault diagnostic circuitry which drives a 3 W warning lamp in fault conditions such as open or short circuit connections. Protection against load dump transients, short circuits and low energy spikes is incorporated. BLOCK DIAGRAM

SO16 ORDERING NUMBER : L585D1

September 2002

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