
Development of chip solutions for fire emergency lights
The fire emergency lighting is decomposed into three parts: light source, electrical control component, and lamp structure. The electrical control component is composed of the main circuit board, AC transformer, etc. The main control chip is a high-performance chip on the main circuit board, which forms the time relay circuit of the main circuit board with fewer peripheral components, high timing accuracy, wide timing range, and flexible and reliable use.
technical parameter
Technical parameter
A chip is suitable for working voltages of 2.0-5.5V;
The standby current of chip B is as low as 1uA, and the standby current of the whole machine is as low as 5uA;
The C chip supports the charging and discharging management of lighting fixtures;
The D chip meets the requirements of relevant national standards and has multiple tests such as year and month testing, battery failure, and lamp bead failure;
The e-chip can be applied to emergency lights such as signage, dual head emergency lights, and T8 emergency light tubes.