BF1004 CY1025.CY509 series led color temperature ajustable ICs

BF1004 is a high constant current precision control chip, is very suitable for adjusting color temperature , which is currently popular on the market among Led power project. It can be realized free change among white, warm white, neutral light, night light switch by common power switch, to meet the actual needs of users in different scenarios. With the character of dimmer convenient, simple structure, low cost.etc