Description
At fig.
VD3, outputs 13 (direct input of voltage comparator), 14 (inverting input of voltage comparator), 01 (voltage comparator output
Features
- Circuit power supply obtained from AC net Can be used in with AC networks 220 V / 50 Hz and 110 V / 60 Hz Low count and cost of external components Optimal triac firing (2nd and 3nd quadrants) Repetitive control pulses when current interrupted by electric motor collector Tracing triac current while operating for inductive load Possibility of Soft start mode setting Power error detection and general reset Embedded voltage comparator for expansion of circuit control functions Low bias input curre.