极简单车内led恒流驱动ic lm317

品牌 utc(台湾友顺) 型号 lm317
批号 09 封装 sot223, sop-8
营销方式 现货 产品性质 热销
处理信号 模拟信号

1,我们经过计算,严密设计,lm317是可以带多路串联led,实现恒流,无闪烁。简单实用。

low current 1.25v to
37v adjustable voltage
regulator
description
the utc lm317l is a monolithic integrated circuit,
designed to supply 1000ma of output current with voltage
adjustable from 1.25v ~ 37v.
features
*output voltage adjustable from 1.25v ~ 37v.
*output current in excess of 1000ma
*internal thermal overload protection
*internal short circuit current limiting
*output transistor safe area compensation