L4990资料datasheet下载批发采购意法半导体-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
L4990	文件：322.27 Kbytes Page：24 Pages	PRIMARY CONTROLLER DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable 文件：322.27 Kbytes 页数：24 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4990	文件：300 bytes Page：1 Pages	PRIMARY CONTROLLER	ST 意法半导体	ST
L4990A	文件：322.27 Kbytes Page：24 Pages	PRIMARY CONTROLLER DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable 文件：322.27 Kbytes 页数：24 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4990AD	文件：322.27 Kbytes Page：24 Pages	PRIMARY CONTROLLER DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable 文件：322.27 Kbytes 页数：24 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4990D	文件：322.27 Kbytes Page：24 Pages	PRIMARY CONTROLLER DESCRIPTION This primary controller I.C., developed in BCD60II technology, has been designed to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM control ler this device includes some features as programmable 文件：322.27 Kbytes 页数：24 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

详细参数

型号：
L4990
制造商：
STMICROELECTRONICS
制造商全称：
STMicroelectronics
功能描述：
PRIMARY CONTROLLER

供应商	型号	品牌	批号	封装	库存	备注	价格
上海鑫科润电子科技有限公司	L4990	ST	14+	DIP16	9860	大量原装进口现货,一手货源,一站式服务,可开17%增	询价
芯有半导体（深圳）有限公司	L4990	STM	09+	DIP-16	3300	只售全新原装货真实实数现货放心	询价
深圳市凌旭科技有限公司	L4990	ST	2016+	DIP16	8543	只做原装,假一罚十,公司可开17%增值税发票!	询价
深圳市一线半导体有限公司	L4990		24+	DIP	25		询价
深圳市勤思达科技有限公司	L4990	ST	10+	DIP-16	7800	全新原装正品,现货销售	询价
深圳市利加科技有限公司	L4990	ST	16+	DIP16	8000	原装现货请来电咨询	询价
齐创科技(上海,北京,青岛)有限公司	L4990	ST	23+	DIP16	5000	原装正品,假一罚十	询价
深圳市恒创达实业有限公司	L4990	ST	17+	DIP	6200	100%原装正品现货	询价
深圳市鹏和科技有限公司	L4990	ST	24+	DIP16	5000	只做原装公司现货	询价
深圳市壹芯创科技有限公司	L4990	ST	22+	DIP	5000	原装现货库存.价格优势!!	询价

更多L4990供应商更新时间2026-1-29 15:36:00

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