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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

UC3849QTR

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单价

总价

750+

¥ 45.826128

¥ 34369.596

1500+

¥ 44.852334

¥ 67278.501

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总价金额：￥ 34369.596

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详细描述：电源控制器次级侧控制器 28-PLCC（11.51x11.51）

产品参数

产品属性	属性值
DigiKey 可编程	未验证
供应商器件封装	28-PLCC（11.51x11.51）
制造商	Texas Instruments
包装	卷带（TR）
基本产品编号	UC3849
安装类型	表面贴装型
封装、外壳	28-LCC（J 形引线）
工作温度	0°C ~ 70°C（TA）
应用	次级侧控制器
电压 - 供电	8V ~ 20V
电压 - 输入	-
电流 - 供电	21 mA
系列	-
零件状态	停产

PDF描述：Current-Mode SMPS Controller 电流模式开关电源控制器\n

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SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63947000 [ RunTime:0.000522s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.002790s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63947000 ORDER BY `minOrder` ASC [ RunTime:0.001418s ]
CONNECT:[ UseTime:0.000767s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='UC3849QTR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.002851s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002165s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'UC3849QTR' LIMIT 1 [ RunTime:0.000608s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001201s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'UC3849QTR' LIMIT 1 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002795s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'UC3849QTR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.006349s ]
SELECT `id` FROM `stock` WHERE `id` <> 63947000 AND `partno` = 'UC3849QTR' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.003678s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 15291254 [ RunTime:0.003356s ]
SELECT `note` FROM `stock` WHERE `id` = 15291254 LIMIT 1 [ RunTime:0.021064s ]
SELECT `description` FROM `stock` WHERE `id` = 15291254 LIMIT 1 [ RunTime:0.015275s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002522s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'UC3849QTR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.002593s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'UC3849QTR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.011105s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000476s ]

0.394938s

UC3849QTR

购买数量

总价金额： ￥ 34369.596

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详细描述：电源控制器 次级侧控制器 28-PLCC（11.51x11.51）

产品参数

PDF描述：Current-Mode SMPS Controller 电流模式开关电源控制器\n

产品概述

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总价金额：￥ 34369.596

详细描述：电源控制器次级侧控制器 28-PLCC（11.51x11.51）