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<P> <STRONG><A href="http://www.cps800.com/news/21059.htm" target=_blank>国际整流器公司 (International Rectifier,简称IR)</A></STRONG> 推出 <STRONG>AUIPS2051L</STRONG> 和 <STRONG>AUIPS2052G</STRONG> 75V 低侧智能<STRONG><A href="http://www.cps800.com/news/19032.htm" target=_blank>功率开关</A></STRONG> (IPS) ,适用于严苛的 24V 汽车环境,包括卡车接线盒应用。</P> <P align=center><IMG src="/uploadfile/newspic/2009/200911/20091104142912507.jpg" alt="IR推出75V低侧智能功率开关"border=0></P> <P> AUIPS2051L 和 AUIPS2052G 具有 70V 有源箝位,并提供全面的保护功能。这两款器件在过温或过流情况下可自动关闭,当再次关、开输入后会重启,通过连接到输入引脚的串联电阻提供诊断信息。此外,AUIPS205x 系列采用了 IR 的 75V 技术,使其完全满足所有 24V 汽车负载(如螺线管)的要求,也可用于替代机电继电器。</P> <P> AUIPS2052G 是一款双通道器件,而 AUIPS2051L 是单通道器件。它们的开、关时间都进行了优化,使容易受到电磁干扰(EMI)的汽车应用的噪声降到最低。这两款器件都能提供静电放电(ESD)保护、低电流和逻辑电平输入。</P> <P> 新器件均符合 AEC-Q100 标准,是在 IR 要求零缺陷的汽车质量理念下研制而成的,所采用的环保材料既不含铅,也符合有害物质管制指令 (RoHS) 。</P> <P> IR亚洲区销售副总裁潘大伟说:“为了应对当今接线盒应用的设计挑战,这些坚固耐用的新款 75V 器件能够在短路的情况下重复操作,以延长使用寿命,提高可靠性。”</P> <P>产品的基本规格</P> <P> <TABLE style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; PADDING-TOP: 0pt; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed"> <TBODY> <TR style="HEIGHT: 20.4pt"> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.75pt solid; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">器件编号</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">封装</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">Rdson </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'">(</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">最大</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> 25°C)</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">过流关闭</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'">(</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">分钟</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'">)</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">TJ</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">箝位电压</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.75pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.9pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">OC/OT </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">保护类型</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.75pt solid; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">AUIPS2051L</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">SOT223</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">300mΩ</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1.2A</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">165°C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">70V</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.9pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">关闭</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.75pt solid; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">AUIPS2052G</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">SOIC8</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">300mΩ</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1.2A</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">165°C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">70V</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.75pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 65.9pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.75pt solid" vAlign=center width=87> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 16pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">关闭</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE><!--EndFragment--> </P> <P><STRONG>IR简介<BR></STRONG> <FONT style="FONT-FAMILY: 楷体_GB2312" color=#666699>国际整流器公司 (简称IR,纽约证交所代号IRF) 是全球功率半导体和管理方案领导厂商。IR成立于1947年,总部设在美国洛杉矶,在二十个国家设有办事处。IR的模拟及混合信号集成电路、先进电路器件、集成功率系统和器件广泛应用于驱动高性能计算设备及降低电机的能耗 (电机是全球最大耗能设备) ,是众多国际知名厂商开发下一代计算机、节能电器、照明设备、汽车、卫星系统、宇航及国防系统的电源管理基准。<FONT color=#000000>■</FONT></FONT></P>