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<!--StartFragment--> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)"> 2019年9月5日,北京讯 —— 德州仪器(TI)今日推出了一款支持20mA的终端电流的新型开关电池充电器集成电路(IC)。与通常支持高于60mA的终端电流的竞品相比,TI的BQ25619可增加7%的电池容量,实现更长的运行时间。BQ25619充电器还提供三合一升压转换器集成和超快速充电,在4.6V和0.5A输出时提供95%的效率。此外,凭借业界最低的静态电流,新型充电器可将即用型电子产品的使用寿命延长一倍。如需了解更多产品信息,敬请访问</SPAN><A href="http://www.ti.com.cn/product/cn/BQ25619?HQS=app-bms-bcp-bq25619-pr-pf-20190903-cn"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 12pt">www.ti.com/BQ25619-pr</SPAN></A><SPAN style="FONT-FAMILY: SimSun">。</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial"><?xml:namespace prefix = o /><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal align=center><SPAN style="FONT-FAMILY: Arial"> <IMG border=0 src="/uploadfile/newspic/20190906114158444.jpg"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial"> BQ25619充电器可帮助工程师更有效地设计小型医疗和个人电子应用,如助听器、耳塞和无线充电盒、IP网络摄像头、患者监护器件和个人护理应用。</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">BQ25619的主要特性和优点</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-WEIGHT: bold"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 11pt; FONT-WEIGHT: bold">·</SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: rgb(0,0,0); FONT-WEIGHT: bold">业界最低的开关充电器终端电流:</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)">20 mA的超低终端电流可将电池容量和运行时间提高7%。BQ25619的可设置充电定时器进一步延长了运行时间,使用户无需更频繁地为其器件充电。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 11pt; FONT-WEIGHT: bold"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 11pt; FONT-WEIGHT: bold">·</SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: rgb(0,0,0); FONT-WEIGHT: bold">同类最佳的低静态电流:</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)">BQ25619可在运输节电模式下将电池泄漏降至6 uA,从而节省电池能量,使器件的使用寿命延长一倍。在仅电池操作期间,该器件仅消耗10 uA,以支持待机系统。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 11pt; FONT-WEIGHT: bold"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 11pt; FONT-WEIGHT: bold">·</SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: rgb(0,0,0); FONT-WEIGHT: bold">三合一升压转换器集成:</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)">BQ25619包括集成电荷、升压转换器和电压保护,可支持空间受限应用的高效设计,且无需上一代充电器IC所需的外部电感。由于其集成的双向降压或升压拓扑结构,BQ25619的充电和放电功能仅需一台功率器件。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 11pt; FONT-WEIGHT: bold"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial; BACKGROUND: rgb(216,216,216)"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial"> BQ25619扩展了TI业界领先的电池充电器解决方案产品组合,为高容量电池提供单节和多节开关模式充电器,以及高集成度的线性充电器,可延长电池运行时间并减少整体解决方案尺寸。</SPAN><SPAN style="FONT-FAMILY: SimSun">了解有关TI</SPAN><A href="http://www.ti.com.cn/zh-cn/power-management/battery-management/charger-ics/overview.html?HQS=app-bms-bcp-bq25619-pr-pp-bcsolutions-cn"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt">电池充电解决方案</SPAN></A><SPAN style="FONT-FAMILY: SimSun">的更多信息,以获得准确、可靠和更快速、更个性化的充电方式。</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; FONT-WEIGHT: bold">工具和支持</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-WEIGHT: bold"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体">设计人员可使用BQ25619评估模块(EVM)轻松评估器件的功能和性能,加快产品上市速度。</SPAN><A href="http://www.ti.com.cn/tool/cn/BQ25619EVM?HQS=app-bms-bcp-bq25619-pr-evm-bq25619-cn"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 12pt">BQ25619EVM</SPAN></A><SPAN style="FONT-FAMILY: SimSun">的售价为99美元。</SPAN><A name=_GoBack></A><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 11pt"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; FONT-WEIGHT: bold">了解TI功率专家的更多信息</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-WEIGHT: bold"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol">·</SPAN><SPAN style="FONT-FAMILY: SimSun">下载</SPAN><A href="http://www.ti.com/lit/ds/symlink/bq25619.pdf?HQS=app-bms-bcp-bq25619-pr-ds-null-cn"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 12pt">BQ25619充电器</SPAN></A><SPAN style="FONT-FAMILY: SimSun">数据表。</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol">·</SPAN><SPAN style="FONT-FAMILY: SimSun">阅读技术短文:</SPAN><SPAN style="FONT-FAMILY: Arial">“</SPAN><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/08/27/overcoming-design-challenges-for-low-quiescent-current-in-small-battery-powered-devices?HQS=app-bms-bcp-bq25619-pr-ta-null-cn"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt">攻克小型电池供电器件中低静态电流的设计挑战</SPAN></A><SPAN style="FONT-FAMILY: 宋体">。”</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol">·</SPAN><SPAN style="FONT-FAMILY: SimSun">下载应用报告:</SPAN><SPAN style="FONT-FAMILY: Arial">“</SPAN><A href="http://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=slua400&fileType=pdf&HQS=app-bms-bcp-bq25619-pr-apnote-bq25619-cn"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt">动态电源路径管理和动态电源管理</SPAN></A><SPAN style="FONT-FAMILY: Arial">”</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol">·</SPAN><SPAN style="FONT-FAMILY: SimSun">查看</SPAN><A href="http://www.ti.com.cn/cn/reference-designs/index.html?=app-bms-bcp-bq25619-pr-rd-20190903-cn"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 12pt">TI参考设计库</SPAN></A><SPAN style="FONT-FAMILY: SimSun">中广泛的电源设计。</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -18pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 36pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Symbol">·</SPAN><SPAN style="FONT-FAMILY: SimSun">在</SPAN><A href="https://e2e.ti.com/support/power-management/f/196?HQS=app-bms-bcp-bq25619-pr-lp-ldo-cn"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt">德州仪器在线支持社区的电源管理论坛</SPAN></A><SPAN style="FONT-FAMILY: 宋体">上搜索TI专家提供的快速、经过验证的答案和设计帮助。</SPAN><SPAN style="FONT-FAMILY: Arial"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体"> 在某些情况下,一个电池是不够的,需要多电池系统。例如,无线耳塞需要两个空间受限的电池用于每个耳塞和低充电电流,这与无线充电盒的设计要求不同。</SPAN><SPAN style="FONT-FAMILY: SimSun">对于这些设计,TI提供用于无线充电盒的BQ25619和用于耳塞充电的</SPAN><A href="http://www.ti.com.cn/product/cn/BQ25150?keyMatch=BQ25150&tisearch=Search-CN-everything&usecase=part-number?=app-bms-bcp-bq25619-pr-pf-20190903-cn"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 12pt">BQ25150</SPAN></A><SPAN style="FONT-FAMILY: 宋体">。BQ25150是一款I</SPAN><SPAN style="FONT-FAMILY: Arial"><SUP>2</SUP></SPAN><SPAN style="FONT-FAMILY: Arial">C控制线性充电器,具有两个低压差线性稳压器、一个内置模数转换器,低功耗模式下静态电流小于500 nA,充电电流高达500 mA,同时保持11 mm</SPAN><SPAN style="FONT-FAMILY: Arial"><SUP>2</SUP></SPAN><SPAN style="FONT-FAMILY: 宋体">的解决方案尺寸。</SPAN></P><!--EndFragment-->