KA7543 Advanced Feedback Dimming Ballast Control IC

Fairchild

Description

www.fairchildsemi.com KA7543 Advanced Feedback Dimming Ballast Control IC .
The KA7543 is an advanced lamp current feedback dimming control IC.

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Datasheet Specifications

Part number: KA7543
Manufacturer: Fairchild
File Size: 131.89 KB
Datasheet: KA7543_FairchildSemiconductor.pdf
Description: Advanced Feedback Dimming Ballast Control IC

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

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

KA7543 Distributors

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Advanced Feedback Dimming Ballast Control Fairchild

Fairchild KA7543-like datasheet