FM497 Datasheet (Shanghai Fudan Microelectronics) - Hall Effect Pickup Ignition Controller

FM497, Hall Effect Pickup Ignition Controller

The FM497 is an integrated electronic ignition controller for breakerless ignition systems using Hall effect sensors.

The device drives an NPN external darlington to control the coil current providing the required stored energy with low dissipation.

This circuit has many advantages: low power dissip

www.DataSheet4U.com FM497 Hall Effect Pickup Ignition Controller Specification Oct.

2007 FM497 Hall Effect Pickup Ignition Controller Ver 2.0 Specification 1 www.DataSheet4U.com INFORMATION IN THIS DOCUMENT IS INTENDED AS A REFERENCE TO ASSIST OUR CUSTOMERS IN THE SELECTION OF SHANGHAI FUDAN MICROELECTRONICS CO., LTD PRODUCT BEST SUITED TO THE CUSTOMER'S APPLICATION; THEY DO NOT CONVEY ANY LICENSE UNDER ANY INTELLECTUAL PROPERTY RIGHTS, OR ANY OTHER RIGHTS, BELONGING TO SHANGHAI FUDAN MIC

FM497 Features

* Direct driving of the external power darlington Coil current charging angle (dwell) control Programme coil current peak limitation Programmable dwell recovery time when 94% nominal current not reached RPM output Permanent Conduction protection Overvoltage protection for external da