Automotive 12V ignition driver

The MC33191 is for use in 12V ignition systems designed for use in harsh automotive and industrial applications which require the capability of handling high voltage attributed to load and Þeld dump transients. In addition, the device can be used under reverse and double battery conditions.
The MC33191 is available in a 16 pin narrow body DIP plastic and SO package.

 • Designed for Automotive Ignition Application
 • Continuous System Voltage up to 28.6V
 • Continuous Operating Ambient Temperature Range from -30°C to +125°C
 • Frequency Range from 1Hz to 400 Hz
 • Coil Current Regulation
 • Hall Effect and Reluctance Sensor Applications.