太阳能LED街灯的挑战及安森美半导体高能效解决方案

The Challenge of Solar LED Street Light and High Power Efficiency Solution by ON Semiconductor

LED替代传统的荧光灯和HID金属灯具有明显的优势,将成为太阳能街灯的重要光源。本文探讨了利用安森美半导体的CS51221充电控制器结合最大峰值功率跟踪功能提升太阳能电池板能效以满足LED街灯供电的需要。

LED has great advantages over traditional fluorescent lamp and HID Halide Lamp,and tends to be used widely in solar street light. This article explores the use of ON Semiconductor CS51221 charge controller,combined with the function of maximum peak power tracking, to improve the power efficiency of solar panel,thus supplying power for LED street light.