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手册中的电流参数不理解么参数的含义,麻烦解答下!
电流限制在热关机期间:短路时候电流限制,CL设置的时候是60%设置的限流值,不设置是内部0.8A,是这么理解吗?但是这个参数和Internal current limit参数好像不兼容,例如我电流限制CL设置的是1A,按照1A*60%=0.6A,那我负载使用是超过0.6A就会被热关断吗?
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Tool/software:
您好!
手册中的电流参数不理解么参数的含义,麻烦解答下!
电流限制在热关机期间:短路时候电流限制,CL设置的时候是60%设置的限流值,不设置是内部0.8A,是这么理解吗?但是这个参数和Internal current limit参数好像不兼容,例如我电流限制CL设置的是1A,按照1A*60%=0.6A,那我负载使用是超过0.6A就会被热关断吗?
Hello,
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Best Regards,
Tim
Hello,
I have some questions about the Current limit during thermal shutdown parameters, as follows
Current limit during short circuit. When CL is set, it is the current limit set by 60%. If CL is not set, it is the internal 0.8A. However, this parameter seems to be incompatible with the Internal current limit parameter. For example, if I set the current limit CL to 1A, according to 1A*60%=0.6A, will my load be heat shut off if it exceeds 0.6A?There seems to be a conflict between the two parameters?
Wulu,
When the current limit is hit, it will clamp the current until the overcurrent condition is removed or the device heats up into thermal shutdown. If the latter, when the device comes out of thermal shutdown and retries the device would limit to 60% of the said current limit level, however the initial current limit would still be either whatever you programmed it to with the external resistor or the internal current limit (if you left the external resistor open).
Best Regards,
Tim