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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

LM3557SD-2

数量

单价

总价

1000+

¥ 8.342195

¥ 8342.195

2000+

¥ 8.118249

¥ 16236.498

3000+

¥ 8.006028

¥ 24018.084

5000+

¥ 7.881825

¥ 39409.125

7000+

¥ 7.809187

¥ 54664.309

10000+

¥ 7.739359

¥ 77393.59

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购买数量

总价金额：￥ 8342.195

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详细描述：LED 驱动器 IC 1 输出 DC DC 稳压器升压调光 800mA（开关） 8-WSON（3x3）

产品参数

产品属性	属性值
供应商器件封装	8-WSON（3x3）
内部开关	是
制造商	Texas Instruments
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
基本产品编号	LM3557
安装类型	表面贴装型
封装、外壳	8-WFDFN 祼焊盘
工作温度	-40°C ~ 85°C（TA）
应用	背光
拓扑	升压
电压 - 供电（最低）	2.7V
电压 - 输出	-
电压 - 供电（最高）	7.5V
电流 - 输出、通道	800mA（开关）
类型	DC DC 稳压器
系列	-
调光	-
输出数	1
零件状态	停产
频率	1.2MHz

PDF描述： LED 驱动器 IC 1 输出 DC DC 稳压器升压调光 800mA（开关） 8-WSON（3x3）

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SELECT * FROM `stock_pra` WHERE `stockid` = 63920285 [ RunTime:0.016147s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002023s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63920285 ORDER BY `minOrder` ASC [ RunTime:0.009249s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002879s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63920285 ORDER BY `unit` DESC [ RunTime:0.003640s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.008970s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63920285 [ RunTime:0.003535s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.009219s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63920285 ORDER BY `minOrder` ASC [ RunTime:0.001201s ]
CONNECT:[ UseTime:0.000643s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='LM3557SD-2' and brandshort='Texas Instruments' limit 1 [ RunTime:0.023697s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002774s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'LM3557SD-2' LIMIT 1 [ RunTime:0.020788s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001259s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'LM3557SD-2' LIMIT 1 [ RunTime:0.010320s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002648s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'LM3557SD-2' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.016680s ]
SELECT `id` FROM `stock` WHERE `id` <> 63920285 AND `partno` = 'LM3557SD-2' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.005966s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16076721 [ RunTime:0.030989s ]
SELECT `note` FROM `stock` WHERE `id` = 16076721 LIMIT 1 [ RunTime:0.022339s ]
SELECT `description` FROM `stock` WHERE `id` = 16076721 LIMIT 1 [ RunTime:0.029331s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.009489s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'LM3557SD-2' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.010457s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'LM3557SD-2' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.021750s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001399s ]

0.476118s

LM3557SD-2

购买数量

总价金额： ￥ 8342.195

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PDF描述： LED 驱动器 IC 1 输出 DC DC 稳压器 升压 调光 800mA（开关） 8-WSON（3x3）

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总价金额：￥ 8342.195

详细描述：LED 驱动器 IC 1 输出 DC DC 稳压器升压调光 800mA（开关） 8-WSON（3x3）

PDF描述： LED 驱动器 IC 1 输出 DC DC 稳压器升压调光 800mA（开关） 8-WSON（3x3）