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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; FONT-SIZE: 10.5pt">2019年7月1</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">6</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">日,北京讯</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">——</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">德州仪器(TI)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">于今</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">日推出一款超低功率开关稳压器</SPAN><A href="http://www.ti.com.cn/product/cn/TPS62840?HQS=app-bsr-lpdc-tps62840-pr-pf-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TPS62840</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">,其工作静态电流</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">I</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>Q</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">可</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">达到60 nA,</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">仅</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">为</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">业界类似</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">器件的1/3。</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">它可</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">在1-µA负载下可提供80%的极高轻载效率,从而使设计人员能够延长其系统的电池使用寿命,或使用更少或更小的电池来缩小其整体电源解决方案尺寸并降低成本。此外,新型DC/DC转换器的输入电压</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">V</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>IN</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">范围较宽,为1.8 V至6.5 V,</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">能够</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">支持各种化学电池和配置。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></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: 10.5pt"><?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: 宋体; FONT-SIZE: 10.5pt"><IMG border=0 src="/uploadfile/newspic/20190716115732326.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: 宋体; FONT-SIZE: 10.5pt">得益于这些特性及其可选择的功能,TPS62840可帮助工程师在诸多</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">由</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电池供电</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">且持续运行的</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">工业和个人电子产品应用中克服关键设计挑战,</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">这些应用</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">包括窄带物联网、电网基础设施设备和可穿戴设备,</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">它们</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">都需要</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">更高的</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">灵活性和精度,拓宽无线范围</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">,</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">并减少电磁干扰</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(E</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">MI</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">。</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: 10.5pt"><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-SIZE: 10.5pt">TPS62840加入了TI高度集成的低I</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>Q</SUB></SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SPAN class=Apple-converted-space> </SPAN>DC/DC转换器产品系列,使设计人员能够以尽可能小的解决方案尺寸最大限度地提高功率输出。</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt"></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: 10.5pt"><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; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">TPS62840的主要特性和优点</SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -14.2pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 14.2pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">更长的电池使用寿命和极高的轻载效率</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">:较低的</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">I</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>Q</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">消耗可为负载极轻(低于</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">100µA</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)以及主要在待机</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">/</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">出厂模式(不切换)下工作的系统提供更长的电池寿命。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TPS62840</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的低</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">I</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>Q</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">可以在</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">1-µA</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的负载下实现</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">80%</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的效率,比业界同类器件高出</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">30%</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -14.2pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 14.2pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">可选模式能够提高性能并降低总体成本:</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TPS62840</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的可选模式和停止功能能够改善噪声性能并减少信号失真。这些优势可帮助降低解决方案成本,因为设计人员无需使用更昂贵的精密信号链组件、传感器或无线电解决方案执行相同的功能即可达到系统要求。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></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: 32.2pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10.5pt">o</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">模式引脚允许采用连续导通模式(亦称为强制脉宽调制模式)来改善纹波或噪声性能,减少敏感射频应用中对传输的影响。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></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: 32.2pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10.5pt">o</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">停止引脚可关闭所有开关以减少</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">EMI</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">或纹波,并最大限度地减少传递到精密信号链、测量、传感器或无线连接组件的失真。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SPAN> </SPAN></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -14.2pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 14.2pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">更小的解决方案尺寸</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">:工程师可以利用新型开关稳压器将其电池数量减少一半,或者在其设计中使用更小的电池。例如,设计人员使用四节</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">AAA</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电池来代替四节</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">AA</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电池,可节省</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">16,980 mm</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUP>3</SUP></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的空间。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: justify; WIDOWS: 1; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: -14.2pt; FONT: medium Simsun; WHITE-SPACE: normal; LETTER-SPACING: normal; COLOR: rgb(0,0,0); MARGIN-LEFT: 14.2pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">灵活的</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">V</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt; FONT-WEIGHT: bold"><SUB>IN</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">扩宽了应用范围</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">:</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TPS62840</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的输入电压范围较广,为</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">1.8<SPAN class=Apple-converted-space> </SPAN></SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">V</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt"><SUB>IN</SUB></SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">-6.5<SPAN class=Apple-converted-space> </SPAN></SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">V</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt"><SUB>IN</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">,可接受多种化学电池和配置,例如串联的两节锂</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">-</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">二氧化锰</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">2s-LiMnO</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>2</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电池、单节锂亚硫酰氯</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">1xLiSOCL</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>2</SUB></SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电池、四节和两节碱性电池和锂聚合物电池</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">Li-Po</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></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: 10.5pt"><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-SIZE: 10.5pt; FONT-WEIGHT: bold">封装和供货情况</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-SIZE: 10.5pt">现可在TI商店订购采用以下封装的TPS62840预制样品:</SPAN><A href="https://www.ti.com/store/ti/en/p/product/?p=XPS62840DLCR&HQS=app-bsr-lpdc-tps62840-pr-store-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">8引脚小外形无引</SPAN></A><A href="https://www.ti.com/store/ti/en/p/product/?p=XPS62840DLCR&HQS=app-bsr-lpdc-tps62840-pr-store-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">线</SPAN></A><A href="https://www.ti.com/store/ti/en/p/product/?p=XPS62840DLCR&HQS=app-bsr-lpdc-tps62840-pr-store-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">封装</SPAN></A><SPAN style="FONT-FAMILY: 宋体; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">SON</SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">,尺寸为1.5 mm ×2.0 mm;</SPAN><A href="https://www.ti.com/store/ti/en/p/product/?p=XPS62840YBGR&HQS=app-bsr-lpdc-tps62840-pr-store-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">6引脚晶圆级芯片尺寸封装</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">WCSP</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">,尺寸为0.97 mm×1.47 mm。尺寸为3 mm×5 mm的8引脚散热增强型封装</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">(</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">HVSSOP</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">)</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">将于今年晚些时候供货。</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: 10.5pt"><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-SIZE: 10.5pt; FONT-WEIGHT: bold">欲</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">了解TI</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">电源</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; FONT-WEIGHT: bold">的更多信息</SPAN></P> <P style="TEXT-ALIGN: left; 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: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">请下载</SPAN><A href="http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=tps62840&fileType=pdf&HQS=app-bsr-lpdc-tps62840-pr-ds-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TPS62840</SPAN></A><A href="http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=tps62840&fileType=pdf&HQS=app-bsr-lpdc-tps62840-pr-ds-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">降压转换器</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的数据表。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">请阅读以下短文:</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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); MARGIN-LEFT: 24pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10.5pt">o</SPAN><SPAN style="FONT-FAMILY: SimSun; FONT-SIZE: 10.5pt"><SPAN> </SPAN>“</SPAN><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/do-all-rails-need-low-iq?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">所有电源轨都需要低</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/do-all-rails-need-low-iq?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">I</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/do-all-rails-need-low-iq?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>Q</SUB></SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/do-all-rails-need-low-iq?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">吗?</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">”</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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); MARGIN-LEFT: 24pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: 'Courier New'; FONT-SIZE: 10.5pt">o</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt"><SPAN> </SPAN>“</SPAN><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">解密低</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">I</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>Q</SUB></SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">:</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">使用</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">WEBENCH</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUP>®</SUP></SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">为超低功耗应用设计近</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">100%</SPAN></A><A href="https://e2e.ti.com/blogs_/b/powerhouse/archive/2019/07/15/deciphering-low-iq-using-webench-to-simulate-100-duty-cycle-for-ultra-low-power-applications?HQS=app-bsr-lpdc-tps62840-pr-blog-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的占空比</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">。</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">”</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">请下载参考设计:</SPAN><SPAN style="FONT-FAMILY: SimSun; FONT-SIZE: 10.5pt">“</SPAN><A href="http://www.ti.com.cn/tool/cn/TIDA-010053?HQS=app-bsr-lpdc-tps62840-pr-rd-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">用</SPAN></A><A href="http://www.ti.com.cn/tool/cn/TIDA-010053?HQS=app-bsr-lpdc-tps62840-pr-rd-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">LiMnO</SPAN></A><A href="http://www.ti.com.cn/tool/cn/TIDA-010053?HQS=app-bsr-lpdc-tps62840-pr-rd-null-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><SUB>2</SUB></SPAN></A><A href="http://www.ti.com.cn/tool/cn/TIDA-010053?HQS=app-bsr-lpdc-tps62840-pr-rd-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电池为物联网相关应用的窄带无线模块供电</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">。</SPAN><SPAN style="FONT-FAMILY: SimSun; FONT-SIZE: 10.5pt">”</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">请查看</SPAN><A href="http://www.ti.com/reference-designs/index.html?DCMP=tidesigns-en&HQS=referencedesigns#search?DCMP=tidesigns-en&HQS=referencedesigns&?HQS=app-bsr-lpdc-tps62840-pr-lp-referencedesign-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TI</SPAN></A><A href="http://www.ti.com/reference-designs/index.html?DCMP=tidesigns-en&HQS=referencedesigns#search?DCMP=tidesigns-en&HQS=referencedesigns&?HQS=app-bsr-lpdc-tps62840-pr-lp-referencedesign-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">参考设计库</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">中广泛的电源设计。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">请了解</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TI</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">的各种低功率</SPAN><A href="http://www.ti.com/power-management/non-isolated-dc-dc-switching-regulators/step-down-buck/buck-converter-integrated-switch/low-power.html?HQS=app-bsr-lpdc-tps62840-pr-lp-lowpower-wwe"><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">DC/DC</SPAN></A><A href="http://www.ti.com/power-management/non-isolated-dc-dc-switching-regulators/step-down-buck/buck-converter-integrated-switch/low-power.html?HQS=app-bsr-lpdc-tps62840-pr-lp-lowpower-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">开关稳压器</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">和</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt">TI</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">全面的</SPAN><A href="https://www.ti.com/power-management/overview.html?HQS=app-bsr-lpdc-tps62840-pr-lp-overviewp-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">电源管理产品</SPAN></A><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">组合。</SPAN><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"></SPAN></P> <P style="TEXT-ALIGN: left; 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: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=style4><SPAN style="FONT-FAMILY: Symbol; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">·</SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">请在</SPAN><A href="https://e2e.ti.com/support/power-management/f/196?HQS=app-bsr-lpdc-tps62840-pr-e2e-null-wwe"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">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; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">上搜索</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">TI</SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: rgb(0,0,0); FONT-SIZE: 10.5pt">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; FONT-SIZE: 10.5pt"></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); MARGIN-LEFT: 18pt; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px" class=MsoNormal><SPAN style="FONT-FAMILY: Arial; FONT-SIZE: 10.5pt"><o:p></o:p></SPAN></P><!--EndFragment-->