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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

UC3843BNG

数量

单价

总价

¥ 9.420607

10+

¥ 6.817544

¥ 68.17544

50+

¥ 5.768056

¥ 288.4028

100+

¥ 5.443293

¥ 544.3293

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¥ 5.100019

¥ 1275.00475

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¥ 4.893261

¥ 2446.6305

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¥ 4.723112

¥ 4723.112

2500+

¥ 4.543377

¥ 11358.4425

5000+

¥ 4.435122

¥ 22175.61

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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）	96%
同步整流器	无
基本产品编号	UC3843
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	在售
频率 - 开关	最高 500kHz

PDF描述：High Performance Current Mode Controllers 高性能电流模式控制器

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002788s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.022722s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003070s ]
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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` = '57018998' LIMIT 1 [ RunTime:0.038579s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.007221s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 57018998 [ RunTime:0.026848s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.009062s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57018998 ORDER BY `minOrder` ASC [ RunTime:0.009747s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002109s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 57018998 ORDER BY `unit` DESC [ RunTime:0.035668s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.020300s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 57018998 [ RunTime:0.013608s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.007500s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57018998 ORDER BY `minOrder` ASC [ RunTime:0.008143s ]
CONNECT:[ UseTime:0.000746s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='UC3843BNG' and brandshort='onsemi' limit 1 [ RunTime:0.013911s ]
select foldpath,foldpath2,filename from pdf_file where id=575332 limit 1 [ RunTime:0.018907s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002280s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%UC3843BNG%' LIMIT 1 [ RunTime:1.009855s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002374s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'UC3843BNG' LIMIT 1 [ RunTime:0.087129s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001329s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'UC3843BNG' OR `brand` LIKE 'onsemi%' ) ) LIMIT 1 [ RunTime:0.105039s ]
SELECT `id` FROM `stock` WHERE `id` <> 57018998 AND `partno` = 'UC3843BNG' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%onsemi%' ) [ RunTime:0.088157s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14227977 [ RunTime:0.050755s ]
SELECT `note` FROM `stock` WHERE `id` = 14227977 LIMIT 1 [ RunTime:0.160972s ]
SELECT `description` FROM `stock` WHERE `id` = 14227977 LIMIT 1 [ RunTime:0.104221s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.003013s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'UC3843BNG' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.106695s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'UC3843BNG' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.071093s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.037585s ]

2.309753s

UC3843BNG

购买数量

总价金额： ￥ 9.420607

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PDF描述：High Performance Current Mode Controllers 高性能电流模式控制器

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总价金额：￥ 9.420607

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