ELECTRONIC IGNITION CONTROL CIRCUIT

DESCRIPTION

The UTC UMC79076, supplies an economical solution for
automotive ignition applications. With a suitable Freescale Power
Darlington Transistor. With controlling the ignition coil current, the
UTC UMC79076 provides optimum performance by closed loop
operation of the Power Darlington.

FEATURES

* Ignition Coil Voltage Limited to 375V Internally
* Coil Current Limited to 7.5A
* Input of Hall or Variable Reluctance Sensor
* Control of Output On-Time (Dwell)
* Dwell Feedback Control to Sense Coil Variation