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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

UC2844P

数量

单价

总价

164+

¥ 15.122553

¥ 2480.098692

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购买数量

总价金额：￥ 2480.098692

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详细描述：升压，降压，反激，正激稳压器正，可提供隔离输出升压，降压，升压/降压 DC DC 切换控制器 IC 8-PDIP

产品参数

产品属性	属性值
串行接口	-
供应商器件封装	8-PDIP
制造商	Texas Instruments
功能	升压，降压，升压、降压
包装	散装
占空比（最大）	48%
同步整流器	无
基本产品编号	UC2844
安装类型	通孔
封装、外壳	8-DIP（0.300"，7.62mm）
工作温度	-40°C ~ 85°C（TA）
拓扑	升压，降压，反激，正激
控制特性	频率控制
时钟同步	无
电压 - 供电 (Vcc、Vdd)	12V ~ 28V
系列	-
输出数	1
输出类型	晶体管驱动器
输出配置	正，可提供隔离
输出阶段	1
零件状态	在售
频率 - 开关	最高 500kHz

PDF描述：Current-Mode SMPS Controller 电流模式开关电源控制器\n

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SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001444s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 57021479 ORDER BY `minOrder` ASC [ RunTime:0.039580s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002080s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 57021479 ORDER BY `unit` DESC [ RunTime:0.045891s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.008383s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 57021479 [ RunTime:0.043451s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.007123s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57021479 ORDER BY `minOrder` ASC [ RunTime:0.012704s ]
CONNECT:[ UseTime:0.000543s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='UC2844P' and brandshort='Texas Instruments' limit 1 [ RunTime:0.064202s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002446s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%UC2844P%' LIMIT 1 [ RunTime:0.961346s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001726s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'UC2844P' LIMIT 1 [ RunTime:0.017949s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002113s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'UC2844P' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.016843s ]
SELECT `id` FROM `stock` WHERE `id` <> 57021479 AND `partno` = 'UC2844P' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.019416s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19144585 [ RunTime:0.034957s ]
SELECT `note` FROM `stock` WHERE `id` = 19144585 LIMIT 1 [ RunTime:0.002310s ]
SELECT `description` FROM `stock` WHERE `id` = 19144585 LIMIT 1 [ RunTime:0.005389s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.007865s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'UC2844P' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.002650s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'UC2844P' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.023626s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.017349s ]

2.186273s

UC2844P

购买数量

总价金额： ￥ 2480.098692

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产品参数

PDF描述：Current-Mode SMPS Controller 电流模式开关电源控制器\n

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总价金额：￥ 2480.098692

详细描述：升压，降压，反激，正激稳压器正，可提供隔离输出升压，降压，升压/降压 DC DC 切换控制器 IC 8-PDIP