【摘要】 一般通信设备实际运用中,单板DC口的浪涌防护是必不可少的。介绍了单板DC口防护测试,并以缓启动电路控制芯片MAX5900/5901为例,对其在浪涌测试中遇到的问题进行了相应描述和分析,并对原有电路进行了一定修改,对修改后的电路进行了实验验证,实践证明该方案十分有效。更多还原

【Abstract】 In practical application of communication equipment,the protection of the surge of single plate’s DC port is necessary.In this paper,the single hoard DC interface protective test is introduced,and to take MAX5900/5901 as an example,the problems in surge test are analyzed and the former circuit is modified.The experiment proved that this scheme is quite effective.更多还原