?LPR恒溫技術(shù)是一種無外置開關(guān)驅(qū)動的新型的led驅(qū)動技術(shù)。?該技術(shù)主要采用三種可靠性元素構(gòu)成：led光源、PPTC熱敏電阻、R門限電阻。該技術(shù)直接把驅(qū)動及控制作為電路的一部分，有效地結(jié)合，實現(xiàn)了對led工作環(huán)境溫度的調(diào)控。保障了可靠地運行、長壽命。減小產(chǎn)品體積的同時也大大降低了成本。

??LPR constant?temperature technology is a new type of led driver technology?without external switch driver, which?mainly usesthree?high?reliable?elements: led light source, the PPTC thermistor?and?R threshold resistance.?It?directly?makes the drive and control system be?part of the circuit, and?combines?effectively to control?temperature?of?working environment.?This technologyensures?reliable?operation?and?long service life.?Reducing?products volume,?at the same time?it?also?declines the cost?greatly.?