KA7540 Datasheet - Samsung

KA7540, Simple Dimming Ballast Control IC

www.fairchildsemi.com KA7540 Simple Dimming Ballast Control IC .
The KA7540 provides simple and high performance electronic ballast control functions.

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KA7540_Samsungsemiconductor.pdf

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Datasheet Details

Part number:

KA7540

Manufacturer:

Samsung

File Size:

104.18 KB

Description:

Simple Dimming Ballast Control IC

Features

* Internal soft start No lamp protection Voltage controlled dimming Trimmed 1.5% internal bandgap reference Under voltage lock out with 1.8V of hysteresis Totem pole output with high state clamp Low start-up and operating

Applications

* Electronic Ballast
* Lighting Control System
* Half-bridge Drive Control System 1 8-SOP 1 Rev. 1.0.1 ©2001 Fairchild Semiconductor Corporation KA7540 Internal Block Diagram UVLO 2V Ref CS 6.8µF 1 25µA VZ Vref
* + 17µA VZ IS UVLO Internal bias 1.8V +

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KA7540 Simple Dimming Ballast Control Samsung

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