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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

UC3578N

数量

单价

总价

58+

¥ 42.640640

¥ 2473.15712

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购买数量

总价金额：￥ 2473.15712

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详细描述：降压稳压器正输出降压 DC DC 切换控制器 IC 16-PDIP

产品参数

产品属性	属性值
串行接口	-
供应商器件封装	16-PDIP
制造商	Texas Instruments
功能	降压
包装	管件
占空比（最大）	90%
同步整流器	无
基本产品编号	UC3578
安装类型	通孔
封装、外壳	16-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C（TA）
拓扑	降压
控制特性	限流，软启动
时钟同步	无
电压 - 供电 (Vcc、Vdd)	14V ~ 72V
系列	-
输出数	1
输出类型	晶体管驱动器
输出配置	正
输出阶段	1
零件状态	停产
频率 - 开关	110kHz

PDF描述：Buck Pulse Width Modulator Stepdown Voltage Regulator 降压型脉宽调制器的降压型稳压器

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SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.035930s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63830904 [ RunTime:0.031806s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.092496s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63830904 ORDER BY `minOrder` ASC [ RunTime:0.028759s ]
CONNECT:[ UseTime:0.000799s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='UC3578N' and brandshort='Texas Instruments' limit 1 [ RunTime:0.052580s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002381s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'UC3578N' LIMIT 1 [ RunTime:0.066047s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001416s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'UC3578N' LIMIT 1 [ RunTime:0.025058s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.018840s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'UC3578N' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.076571s ]
SELECT `id` FROM `stock` WHERE `id` <> 63830904 AND `partno` = 'UC3578N' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.051738s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19144970 [ RunTime:0.065081s ]
SELECT `note` FROM `stock` WHERE `id` = 19144970 LIMIT 1 [ RunTime:0.047052s ]
SELECT `description` FROM `stock` WHERE `id` = 19144970 LIMIT 1 [ RunTime:0.124374s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.051604s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'UC3578N' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.099665s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'UC3578N' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.230294s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.073879s ]

2.108258s

UC3578N

购买数量

总价金额： ￥ 2473.15712

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