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L482

STMicroelectronics
Part Number L482
Manufacturer STMicroelectronics
Description HALL.EFFECT PICKUP IGNITION CONTROLLER
Published Mar 22, 2005
Detailed Description L482 HALL–EFFECT PICKUP IGNITION CONTROLLER . . . . . . . . DIRECT DRIVING OF THE EXTERNAL POWER DARLINGTON COIL CURRE...
Datasheet PDF File L482 PDF File

L482
L482


Overview
L482 HALL–EFFECT PICKUP IGNITION CONTROLLER .
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DIRECT DRIVING OF THE EXTERNAL POWER DARLINGTON COIL CURRENT CHARGING ANGLE (DWELL) CONTROL COIL CURRENT PEAK VALUE LIMITATION CONTINUOUS COIL CURRENT PROTECTION CONDUCTION AND DESATURATION TIME OUTPUT SIGNALS PERMANENT CONDUCTION PROTECTION RESET OUTPUT SIGNAL OVERVOLTAGE PROTECTION FOR EXTERNAL DARLINGTON LOAD DUMP PROTECTION DIP16 DESCRIPTION The L482 is an integrated circuit designed for use with an NPN darlington in breakerless ignition systems with hall-effect pickup sensors and high energy ignition coils.
It controls the energy stored in the ignition coil and the desaturation time of the external darlington to limit the p...



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