摘要： 介绍了微机械密码锁的系统结构和L6234驱动芯片的特点，比较了使用L6234芯片和常规马达驱动电路在控制、马达保护以及输出电流等方面的差异。验证了l6234在密码锁系统中使用的有效性。

关键词: 微机械密码锁, L6234驱动芯片, 微马达

Abstract: The systematic structure of micro-cipher-lock and the characters of L6324 chip as its driver are introduced, then, a study is performed on the differences between L6234 and other common driver circuit on the aspects of control of driver circuit, motor protection and output current.The availability of l6234 in micro-cipher-lock is proved.

中图分类号: 

• TS914.211.7