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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

TPS57140QDGQRQ1

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总价

¥ 36.773421

10+

¥ 27.823844

¥ 278.23844

25+

¥ 25.584384

¥ 639.6096

100+

¥ 23.122631

¥ 2312.2631

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¥ 21.949022

¥ 5487.2555

500+

¥ 21.858782

¥ 10929.391

1000+

¥ 20.621460

¥ 20621.46

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产品参数

产品属性	属性值
商品目录	DC-DC电源芯片
功能类型	降压型
输出类型	可调
工作电压	3.5V~42V
输出电压	800mV~39V
输出电流	1.5A
开关频率	2.5MHz
工作温度	-40℃~+150℃@(TJ)
同步整流	否
输出通道数	1
拓扑结构	降压式
静态电流(Iq)	-
开关管(内置/外置)	内置

PDF描述：1.5-A 42-V STEP-DOWN SWIFTâ¢ DC/DC CONVERTER WITH Eco-modeâ¢ CONTROL 1.5 -A 42 -V降压SWIFTâ ?? ¢具有Eco- modeâ DC / DC转换器?? ¢控制

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CONNECT:[ UseTime:0.000672s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002362s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.253' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_70652988.html' [ RunTime:0.002135s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002722s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.002289s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002453s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.253' ) [ RunTime:0.000745s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001892s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000603s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002731s ]
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` = '70652988' LIMIT 1 [ RunTime:0.000894s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001813s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 70652988 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001761s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70652988 ORDER BY `minOrder` ASC [ RunTime:0.001133s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001804s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 70652988 ORDER BY `unit` DESC [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001876s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 70652988 [ RunTime:0.000441s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000335s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70652988 ORDER BY `minOrder` ASC [ RunTime:0.000527s ]
CONNECT:[ UseTime:0.000464s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='TPS57140QDGQRQ1' and brandshort='Texas Instruments' limit 1 [ RunTime:0.001349s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001721s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'TPS57140QDGQRQ1' LIMIT 1 [ RunTime:0.000319s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001243s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'TPS57140QDGQRQ1' LIMIT 1 [ RunTime:0.000394s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001107s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'TPS57140QDGQRQ1' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000829s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001089s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'TPS57140QDGQRQ1' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000576s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'TPS57140QDGQRQ1' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.004405s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001585s ]

0.215009s

TPS57140QDGQRQ1

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总价金额： ￥ 36.773421

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PDF描述：1.5-A 42-V STEP-DOWN SWIFTâ¢ DC/DC CONVERTER WITH Eco-modeâ¢ CONTROL 1.5 -A 42 -V降压SWIFTâ ?? ¢具有Eco- modeâ DC / DC转换器?? ¢控制

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总价金额：￥ 36.773421

PDF描述：1.5-A 42-V STEP-DOWN SWIFTâ¢ DC/DC CONVERTER WITH Eco-modeâ¢ CONTROL 1.5 -A 42 -V降压SWIFTâ ?? ¢具有Eco- modeâ DC / DC转换器?? ¢控制