From Littelfuse, Inc.

This application note discusses suppression of transients in the automotive environment. The circuit designer must ensure reliable circuit operation in this severe transient environment. The transients on the automobile power supply range from the severe, high energy, transients generated by the alternator/regulator system to the low-level "noise" generated by the ignition system and various accessories.

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Product Announcements
Littelfuse, Inc. - TPSMA6L - Surface Mount, 600W
Littelfuse TPSMA6L Series of Transient Voltage Suppression (TVS) Diodes can provide secondary transient voltage protection from transients induced by load dump and other transient voltage events for... (read more)
MCG SURGE PROTECTION - MCG Surge Protector Installs on DC Power Bus
MCG's new Direct Current AEP-12 and AEP-24 overvoltage protectors guard sensitive automotive electronics from damaging transients that occur in a vehicle's electrical system. Designed with high... (read more)

Topics of Interest

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1.1 Introduction The operation of an electrical power system involves continuous electromechanical and electromagnetic distribution of energy among the system components. During normal operation,...

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Low-power electrical transients generated within a facility are the primary cause of failure to AC/DC power supplies. These transients reduce the life of power supplies and create unplanned downtime.