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图片源于供应商或网络,实物可能存在差异,请以实物为准

UC3845N

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1000+

¥ 2.670825

¥ 2670.825

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总价金额：￥ 2670.825

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详细描述：反激，升压稳压器正，可提供隔离输出升压，升压/降压 DC DC 切换控制器 IC 8-PDIP

产品参数

产品属性	属性值
串行接口	-
供应商器件封装	8-PDIP
制造商	onsemi
功能	升压，升压、降压
包装	管件
占空比（最大）	48%
同步整流器	无
基本产品编号	UC3845
安装类型	通孔
封装、外壳	8-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C（TA）
拓扑	反激，升压
控制特性	频率控制
时钟同步	无
电压 - 供电 (Vcc、Vdd)	7.6V ~ 30V
系列	-
输出数	1
输出类型	晶体管驱动器
输出配置	正，可提供隔离
输出阶段	1
零件状态	停产
频率 - 开关	最高 500kHz

PDF描述：SMPS Controller SMPS控制器

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CONNECT:[ UseTime:0.000783s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002213s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.249' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_57023245.html' [ RunTime:0.011371s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001933s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.009166s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001406s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.249' ) [ RunTime:0.010445s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002327s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.020123s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002732s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '57023245' LIMIT 1 [ RunTime:0.034950s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.004296s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 57023245 [ RunTime:0.032487s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.017151s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57023245 ORDER BY `minOrder` ASC [ RunTime:0.060008s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.007074s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 57023245 ORDER BY `unit` DESC [ RunTime:0.021059s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.005398s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 57023245 [ RunTime:0.046617s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.020678s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57023245 ORDER BY `minOrder` ASC [ RunTime:0.005191s ]
CONNECT:[ UseTime:0.000951s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='UC3845N' and brandshort='onsemi' limit 1 [ RunTime:0.052800s ]
select foldpath,foldpath2,filename from pdf_file where id=448502 limit 1 [ RunTime:0.066283s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003321s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%UC3845N%' LIMIT 1 [ RunTime:0.995995s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002629s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'UC3845N' LIMIT 1 [ RunTime:0.032892s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.050914s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'UC3845N' OR `brand` LIKE 'onsemi%' ) ) LIMIT 1 [ RunTime:0.061850s ]
SELECT `id` FROM `stock` WHERE `id` <> 57023245 AND `partno` = 'UC3845N' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%onsemi%' ) [ RunTime:0.056425s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16074270 [ RunTime:0.037891s ]
SELECT `note` FROM `stock` WHERE `id` = 16074270 LIMIT 1 [ RunTime:0.074620s ]
SELECT `description` FROM `stock` WHERE `id` = 16074270 LIMIT 1 [ RunTime:0.152814s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002780s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'UC3845N' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.038537s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'UC3845N' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.052580s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.025791s ]

2.264936s

UC3845N

购买数量

总价金额： ￥ 2670.825

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总价金额：￥ 2670.825

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