EN

5W ~ 12W built-in LED constant current power supply solution

The LYTSwitch4 series is a new generation of products launched by PI for the dimming LED market. It can achieve a variety of dimming methods such as leading edge, trailing edge, and PWM. High power factor, high efficiency, high precision, high integration, high reliability, low THD, low cost, easy design, etc., make the chip compatible with a wider range of dimmers, becoming the first solution for dimming products.


Features


           Constant current accuracy better than ± 5%

           PFC> 0.9

           Up to 92% efficiency

           Startup time <250mS

           <10% THD

           No electrolysis makes the drive life longer

           PSR makes the drive volume smaller

           Frequency jitter makes EMI easier to pass

           Over temperature, overload, short circuit, open loop, output over voltage and other protection functions




typical application     


         ●   Dimmable downlight

         ●   Dimmable spotlight

         ●   Dimming PAR light

            Dimmable bulbs, etc.