LS7539 Description
The LS7538 and LS7539 are CMOS integrated circuits which provide trigger pulses for triac phase control of incandescent lamps. The circuits are designed to operate with a wide variety of lamp sizes ranging from small table lamps to large floor lamps. The AGC Loop automatically adjusts Touch Sensitivity to be independent of lamp size.
LS7539 Key Features
- See Figure 1 PIN ASSIGNMENT TOP VIEW
LS7539 Applications
- Screw-in and built-in adapter modules for converting table and floor lamps to touch control for step dimming