UL497 controller equivalent, hall effect pickup ignition controller.
is the programmable time for the recovery of the correct dwell ratio Td/T while the coil peak current fails to reach 94 % of the nominal value.
* FEATURES
* Direct d.
As an integrated electronic ignition controller for breakerless ignition systems which uses Hall effect sensors, the UTC UL497 drives an NPN external darlington to control the coil current providing the required stored energy with low dissipation.
On.
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