Description
- Original and fully tested ic.
- use in Lum Ecowatt 850va-1050va model pcb.
- looking like new.
- Part No- 1113
- 28 pin Dip IC
- PWM Generation: It generates Pulse Width Modulation (PWM) signals to drive the MOSFETs, creating the square wave output.
- Charging Control: It manages the multi-stage battery charging process (Bulk, Absorption, and Float) to prolong battery life.
- Mains Sensing: It constantly monitors the utility power. If the voltage drops below or rises above safe levels, it triggers the changeover to battery mode.
- Protection Logic: The IC handles critical safety features, including:
- Overload protection
- Short circuit protection
- Battery deep discharge protection
- High-temperature cutoff






