ILA1185A - Triac Phase Angle Controller
Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 Function VEE Gate Trigger Pulse NC Ramp Generator NC Current Sense Voltage Sense Integration Capacitor Feedback Input Current Program NC Phase Angle Set Soft-Start VCC Description This pin is the negative supply for the chip and clamped at -8.6 V by an intern
S a t generates controlled triac triggering pulses and allows tachless speed stabilization of universal motors The ILA1185A a by an integrated positive feedback function.
Typical applications are power hand tools, vacuum cleaners, mixers, light .D dimmer and other small appliances.
w w Supply Power Obtained from AC Line Can be used with 220 V/50 Hz or 110 V/60 Hz w Low Count/Cost External Components Pin Connection Optimum Triac Firing (2nd and 3rd Quadrants)
