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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

LM3503SQ-44/NOPB

数量

单价

总价

1000+

¥ 11.130777

¥ 11130.777

2000+

¥ 10.846837

¥ 21693.674

3000+

¥ 10.704619

¥ 32113.857

5000+

¥ 10.547030

¥ 52735.15

7000+

¥ 10.454973

¥ 73184.811

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购买数量

总价金额：￥ 11130.777

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样品申购

详细描述：LED 驱动器 IC 2 输出 DC DC 稳压器升压模拟，PWM 调光 750mA（开关） 16-WQFN（4x4）

产品参数

产品属性	属性值
供应商器件封装	16-WQFN（4x4）
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	LM3503
安装类型	表面贴装型
封装、外壳	16-WFQFN 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）	2.5V
电压 - 输出	44V
电压 - 供电（最高）	5.5V
电流 - 输出、通道	750mA（开关）
类型	DC DC 稳压器
系列	-
调光	模拟，PWM
输出数	2
零件状态	停产
频率	1MHz

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CONNECT:[ UseTime:0.000505s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001412s ]
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SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001427s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.002973s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001678s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.133' ) [ RunTime:0.000409s ]
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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` = '63920590' LIMIT 1 [ RunTime:0.006338s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001259s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63920590 [ RunTime:0.000454s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001664s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63920590 ORDER BY `minOrder` ASC [ RunTime:0.012619s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.004993s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63920590 ORDER BY `unit` DESC [ RunTime:0.023186s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001205s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63920590 [ RunTime:0.018317s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.030322s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63920590 ORDER BY `minOrder` ASC [ RunTime:0.000438s ]
CONNECT:[ UseTime:0.000593s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='LM3503SQ-44/NOPB' and brandshort='Texas Instruments' limit 1 [ RunTime:0.006200s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001119s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'LM3503SQ-44/NOPB' LIMIT 1 [ RunTime:0.001234s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001834s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'LM3503SQ-44/NOPB' LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001714s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'LM3503SQ-44/NOPB' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.002082s ]
SELECT `id` FROM `stock` WHERE `id` <> 63920590 AND `partno` = 'LM3503SQ-44/NOPB' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.015213s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19150022 [ RunTime:0.006978s ]
SELECT `note` FROM `stock` WHERE `id` = 19150022 LIMIT 1 [ RunTime:0.003966s ]
SELECT `description` FROM `stock` WHERE `id` = 19150022 LIMIT 1 [ RunTime:0.005097s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001528s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'LM3503SQ-44/NOPB' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000474s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'LM3503SQ-44/NOPB' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000421s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000448s ]

0.473131s

LM3503SQ-44/NOPB

购买数量

总价金额： ￥ 11130.777

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总价金额：￥ 11130.777

详细描述：LED 驱动器 IC 2 输出 DC DC 稳压器升压模拟，PWM 调光 750mA（开关） 16-WQFN（4x4）