{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM3524/LM3524D,pdf,datasheet (.*\",\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\" : \".*LM3524/LM3524D,pdf,datasheet (.*\",\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}
LM3524D系列是该行业的改进版标准LM3524。它改进了规格和附加功能,但与现有的3524兼容家庭。新功能减少了对原始版本中经常需要的额外外部电路的需求。LM3524D
2020-09-15 17:17
其PWM输入与方向都可以直接使用控制器(stc单片机)控制吗?需不需要加上光耦,隔离控制器与驱动芯片?或者一定要使用PWM脉宽调制器(如LM3524D)吗?望大神能帮忙解惑。。。。
2016-09-02 11:17
LM117 LM317A LM317 datasheet pdf3-Terminal Adjustable Regula
2009-11-19 17:53
本电路如下图所示,该逆变器电路结构简单,无需特制变压器,输出波形为方波。电路使用了一块SG3524开关稳压电源控制芯片,在本电路中将其应用为方波发生器,驱动功率管完成直流到交流电的逆变过
2021-05-14 06:58
请问一下功能和UC3524近似的最新芯片有哪些?或者是可以替代UC3524的最新芯片有哪些?不甚感激!
2019-07-03 09:52
由SG3524构成的开关稳压器电路
2019-03-27 11:14
开关稳压电源控制器CW3524资料下载内容包括:CW3524引脚功能CW3524内部方框图CW3524典型应用电路
2021-03-23 07:14
CW3524逆变器电路图
2019-09-10 05:10
集成式偏置和白光LED电源转换器LTC3524资料下载内容主要介绍了:LTC3524功能和特点LTC3524引脚功能LTC3524内部方框图LTC
2021-04-14 08:11
由SG3524组成的PWM电源电路
2008-12-07 19:17