Datasheet Details
- Part number
- KA7543
- Manufacturer
- Fairchild
- File Size
- 131.89 KB
- Datasheet
- KA7543_FairchildSemiconductor.pdf
- Description
- Advanced Feedback Dimming Ballast Control IC
KA7543 Description
www.fairchildsemi.com KA7543 Advanced Feedback Dimming Ballast Control IC .
The KA7543 is an advanced lamp current feedback dimming control IC.
KA7543 Features
* Lamp Current Feedback Soft Start on Feedback Voltage Dimming (0V~2V) on Feedback Switch off Control (Vdm=5V) Soft Dimming Control No Lamp Protection One Lamp Detection fo
KA7543 Applications
* Electronic Ballast
* Lighting Control System
* Half Bridge Drive Control System
1
14-SOP
1
Rev. 1.0.3
©2002 Fairchild Semiconductor Corporation
KA7543
Internal Block Diagram
Output stage
OUT1
1
14
OUT2
Frequency divider
Protection reset +
NC
2 Reset Cs UVLO 9
📁 Related Datasheet
📌 All Tags
KA7543 Stock/Price