{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM2931,pdf datasheet (Series L.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM2931,pdf datasheet (Series L.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
单片机是STC12C5A60S2,电源为0.9A 9V变压器,7806稳压6V,6V通过LM2931稳压5V作为5530单独的基准电压,60S2及其他电源是6V接二极管压降来的5V。CS5530作为
2019-09-25 07:55
太大影响),最终成品如图lm2596数据手册:http://pdf1.alldatasheet.com/datasheet-pdf/view/524001/TI/LM2
2016-09-22 20:16
请大家帮帮忙proteus中的LM044L液晶屏,具体对应现实中的什么型号? 为什么一直查不到datesheets?
2013-03-24 15:03
近日我在选用LM339-N这颗比较器芯片时,对从TI官网下载的LM339-N Datasheet Revision E中Page 12的8.2节"Typical
2024-09-04 07:15
的+12V实测值只有几V,并伴有U19的迅速发热,2块板子正常输出+12V。U19的SW引脚波形如下:L3,L4分别为47uH,4.7uH附上U6与U19的datasheet*附件:
2022-09-19 21:07
这是我的电路图,仿真就显示Voltage source and/or inductor loop involving L_L9. You may break the loop by adding a series resistance。请各位大虾相助。
2018-03-25 22:16
请大家帮帮忙proteus中的LM044L液晶屏,具体对应现实中的什么型号? 为什么一直查不到datesheets?
2013-03-24 15:12
LM324供电电压不同,对同一种信号放大。放的结果一样吗?LM324.pdf (140.83 KB )lm324中文资料详解.pdf (185.81 KB )
2019-09-25 04:35
`请问谁有IR1308的pdf datasheet资料,在线等,急着用。`
2011-11-17 10:49
在线等,LM041L的引脚参数和指令操作地址解释。
2017-05-18 21:17