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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

数量

单价

总价

1000+

¥ 13.287352

¥ 13287.352

2000+

¥ 12.958953

¥ 25917.906

3000+

¥ 12.794423

¥ 38383.269

5000+

¥ 12.612209

¥ 63061.045

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购买数量

总价金额：￥ 13287.352

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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）
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

PDF描述：Dual-Display Constant Current LED Driver with Analog Brightness Control 双显示屏恒流LED驱动器，提供模拟亮度控制

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SELECT * FROM `stock_pra` WHERE `stockid` = 63920777 [ RunTime:0.013209s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001299s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63920777 ORDER BY `minOrder` ASC [ RunTime:0.003351s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001004s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63920777 ORDER BY `unit` DESC [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001918s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63920777 [ RunTime:0.000337s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000195s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63920777 ORDER BY `minOrder` ASC [ RunTime:0.000206s ]
CONNECT:[ UseTime:0.000816s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='LM3503SQ-44' and brandshort='Texas Instruments' limit 1 [ RunTime:0.001384s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003457s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'LM3503SQ-44' LIMIT 1 [ RunTime:0.007874s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001467s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'LM3503SQ-44' LIMIT 1 [ RunTime:0.013732s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001479s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'LM3503SQ-44' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.016210s ]
SELECT `id` FROM `stock` WHERE `id` <> 63920777 AND `partno` = 'LM3503SQ-44' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.016548s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16076852 [ RunTime:0.010834s ]
SELECT `note` FROM `stock` WHERE `id` = 16076852 LIMIT 1 [ RunTime:0.010295s ]
SELECT `description` FROM `stock` WHERE `id` = 16076852 LIMIT 1 [ RunTime:0.005919s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.011743s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'LM3503SQ-44' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.010911s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'LM3503SQ-44' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.018330s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.007809s ]

0.472996s

LM3503SQ-44

购买数量

总价金额： ￥ 13287.352

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产品参数

PDF描述：Dual-Display Constant Current LED Driver with Analog Brightness Control 双显示屏恒流LED驱动器，提供模拟亮度控制

产品概述

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总价金额：￥ 13287.352

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）