{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*LM3485/LM3485Q,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\" : \".*LM3485/LM3485Q,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}
The LM3485 is a high efficiency PFET switching regulatorcontroller that can be used to quickly
2009-09-28 10:21
概述:LM3485是美国国家半导体公司生产的一款迟滞具有PFET的降压控制器。它为MOSP 8脚封装工艺。工作电压4.5V,极限电压36V,工作温度范围零下40摄氏度至125摄氏度。
2021-05-19 08:01
近期使用STM32驱动MAX3485进行485通信,发现STM32F103C8并不自带硬件485首发功能,需要软件上控制IO高低来驱动MAX3485进行485接收、485发送。根据MAX3485手册
2021-08-13 07:57
`RS485芯片UN3485 是一款 3.3V 供电、半双工、低功耗,功能完全满足 TIA/EIA-485 标准要求的 RS-485 收发器。UN3485 工作电压范围为 3.0~3.6 V,具备
2017-12-20 15:39
3485A扫描单元操作和维修手册
2018-11-08 16:26
厦华TN3485彩电原理图文件下载
2021-06-29 07:50
目录1.sp3485驱动器2.sp3485接收器3.SP3481的关断模式4.sp3485推荐电路5.sp3485sp3485 通信自动收发电路SP3481和SP
2021-11-10 06:23
MAX3485原理设计和程序代码TBU选用TUB-CA065-200-WH,GDT选用2031-23T-SM-RPLF,TVS选用SMBJ6.8CA_C383713,R12、R13选3.3K欧姆
2022-01-10 06:28
本帖最后由 eehome 于 2013-1-5 10:03 编辑 谁有SP3485的封装库,给一份,谢谢!
2012-04-12 16:00
在本文中,我将介绍如何使用LM5140-Q1为具有24V输出电压、3A负载电流的工业应用提供电源。LM5140-Q1专为需要调节8V以下输出电压的汽车应用而设计。增加一些外部组件后,您可以将
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