15W LED downlight driver uses active damping for flicker-free dimming
Power Integrations
Linkswitch-PH downlight driver
Power Integrations 15W PAR38 LED downlight driver for high-voltage integrated circuits, the Linkswitch-PH, allows flicker-free dimming and is 85 per cent efficient.
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The downlight driver uses active damping with bleeding circuitry, which, according to the company, is more efficient and ensures longer life than using an electrolytic bulk capacitor.
The Linkswitch-PH also meets all PFC and harmonic content rules.
Finally, it is compatible with existing home dimmers.
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