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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

A81805KESJSR-1

数量

单价

总价

¥ 23.551517

10+

¥ 17.593396

¥ 175.93396

25+

¥ 16.094363

¥ 402.359075

100+

¥ 14.449888

¥ 1444.9888

250+

¥ 13.665168

¥ 3416.292

500+

¥ 13.386847

¥ 6693.4235

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购买数量

总价金额：￥ 23.551517

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样品申购

详细描述：降压开关稳压器 IC 正固定 5V 1 输出 2.5A 20-VFQFN 祼焊盘

产品参数

产品属性	属性值
供应商器件封装	20-QFN（4x4）
制造商	Allegro MicroSystems
功能	降压
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
同步整流器	是
基本产品编号	A81805
安装类型	表面贴装，可润湿侧翼
封装、外壳	20-VFQFN 祼焊盘
工作温度	-40°C ~ 150°C（TJ）
拓扑	降压
电压 - 输入（最大值）	36V
电压 - 输入（最小值）	3.5V
电压 - 输出（最大值）	-
电压 - 输出（最小值、固定）	5V
电流 - 输出	2.5A
系列	-
输出数	1
输出类型	固定
输出配置	正
零件状态	在售
频率 - 开关	400kHz ~ 2.5MHz

PDF描述：降压开关稳压器 IC 正固定 5V 1 输出 2.5A 20-VFQFN 祼焊盘

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CONNECT:[ UseTime:0.000603s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001845s ]
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SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.000888s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000831s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001417s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.142' ) [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001235s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000235s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001191s ]
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` = '57067330' LIMIT 1 [ RunTime:0.001426s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.006644s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 57067330 [ RunTime:0.001753s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.000959s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57067330 ORDER BY `minOrder` ASC [ RunTime:0.002101s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001142s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 57067330 ORDER BY `unit` DESC [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001011s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 57067330 [ RunTime:0.000313s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.001830s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57067330 ORDER BY `minOrder` ASC [ RunTime:0.002650s ]
CONNECT:[ UseTime:0.000716s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='A81805KESJSR-1' and brandshort='Allegro MicroSystems' limit 1 [ RunTime:0.002736s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002236s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'A81805KESJSR-1' LIMIT 1 [ RunTime:0.001996s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002253s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'A81805KESJSR-1' LIMIT 1 [ RunTime:0.001045s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002156s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'A81805KESJSR-1' OR `brand` LIKE 'Allegro MicroSystems%' ) ) LIMIT 1 [ RunTime:0.000840s ]
SELECT `id` FROM `stock` WHERE `id` <> 57067330 AND `partno` = 'A81805KESJSR-1' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%allegro microsystems%' ) [ RunTime:0.000953s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19134803 [ RunTime:0.020399s ]
SELECT `note` FROM `stock` WHERE `id` = 19134803 LIMIT 1 [ RunTime:0.001215s ]
SELECT `description` FROM `stock` WHERE `id` = 19134803 LIMIT 1 [ RunTime:0.000537s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002394s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'A81805KESJSR-1' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.001224s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'A81805KESJSR-1' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001310s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.003010s ]

0.274440s

A81805KESJSR-1

购买数量

总价金额： ￥ 23.551517

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PDF描述： 降压 开关稳压器 IC 正 固定 5V 1 输出 2.5A 20-VFQFN 祼焊盘

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总价金额：￥ 23.551517

详细描述：降压开关稳压器 IC 正固定 5V 1 输出 2.5A 20-VFQFN 祼焊盘

PDF描述：降压开关稳压器 IC 正固定 5V 1 输出 2.5A 20-VFQFN 祼焊盘