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* 所屬類別： (不超過20項)	電源產品分類： UPS電源穩(wěn)壓電源 EPS電源變頻電源凈化電源特種電源發(fā)電機組開關電源(AC/DC) 逆變電源(DC/AC) 模塊電源(DC/DC) 電源應用分類：通信電源電力電源車載電源軍工電源航空航天電源工控電源 PC電源 LED電源電鍍電源焊接電源加熱電源醫(yī)療電源家電電源便攜式電源充電機(器) 勵磁電源電源配套分類：功率器件防雷浪涌測試儀器電磁兼容電源IC 電池/蓄電池電池檢測變壓器傳感器軸流風機電子元件連接器及端子散熱器電解電容 PCB/輔助材料新能源分類：太陽能(光伏發(fā)電) 風能發(fā)電潮汐發(fā)電水利發(fā)電燃料電池其他類：其他
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* 內容：	<!--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，北京訊 —— 德州儀器（TI）今日推出了一款支持20mA的終端電流的新型開關電池充電器集成電路（IC）。與通常支持高于60mA的終端電流的競品相比，TI的BQ25619可增加7%的電池容量，實現(xiàn)更長的運行時間。BQ25619充電器還提供三合一升壓轉換器集成和超快速充電，在4.6V和0.5A輸出時提供95%的效率。此外，憑借業(yè)界最低的靜態(tài)電流，新型充電器可將即用型電子產品的使用壽命延長一倍。如需了解更多產品信息，敬請訪問</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充電器可幫助工程師更有效地設計小型醫(yī)療和個人電子應用，如助聽器、耳塞和無線充電盒、IP網絡攝像頭、患者監(jiān)護器件和個人護理應用。</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的主要特性和優(yōu)點</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: 宋體; COLOR: rgb(0,0,0); FONT-WEIGHT: bold">業(yè)界最低的開關充電器終端電流：</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)">20 mA的超低終端電流可將電池容量和運行時間提高7%。BQ25619的可設置充電定時器進一步延長了運行時間，使用戶無需更頻繁地為其器件充電。</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: 宋體; COLOR: rgb(0,0,0); FONT-WEIGHT: bold">同類最佳的低靜態(tài)電流：</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)">BQ25619可在運輸節(jié)電模式下將電池泄漏降至6 uA，從而節(jié)省電池能量，使器件的使用壽命延長一倍。在僅電池操作期間，該器件僅消耗10 uA，以支持待機系統(tǒng)。</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: 宋體; COLOR: rgb(0,0,0); FONT-WEIGHT: bold">三合一升壓轉換器集成：</SPAN><SPAN style="FONT-FAMILY: Arial; COLOR: rgb(0,0,0)">BQ25619包括集成電荷、升壓轉換器和電壓保護，可支持空間受限應用的高效設計，且無需上一代充電器IC所需的外部電感。由于其集成的雙向降壓或升壓拓撲結構，BQ25619的充電和放電功能僅需一臺功率器件。</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擴展了TI業(yè)界領先的電池充電器解決方案產品組合，為高容量電池提供單節(jié)和多節(jié)開關模式充電器，以及高集成度的線性充電器，可延長電池運行時間并減少整體解決方案尺寸。</SPAN><SPAN style="FONT-FAMILY: SimSun">了解有關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: 宋體; FONT-SIZE: 12pt">電池充電解決方案</SPAN></A><SPAN style="FONT-FAMILY: SimSun">的更多信息，以獲得準確、可靠和更快速、更個性化的充電方式。</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: 宋體; 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: 宋體">設計人員可使用BQ25619評估模塊（EVM）輕松評估器件的功能和性能，加快產品上市速度。</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">的售價為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: 宋體; FONT-WEIGHT: bold">了解TI功率專家的更多信息</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">下載</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充電器</SPAN></A><SPAN style="FONT-FAMILY: SimSun">數據表。</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">閱讀技術短文：</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: 宋體; FONT-SIZE: 12pt">攻克小型電池供電器件中低靜態(tài)電流的設計挑戰(zhàn)</SPAN></A><SPAN style="FONT-FAMILY: 宋體">�！�</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">下載應用報告：</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: 宋體; FONT-SIZE: 12pt">動態(tài)電源路徑管理和動態(tài)電源管理</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參考設計庫</SPAN></A><SPAN style="FONT-FAMILY: SimSun">中廣泛的電源設計。</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: 宋體; FONT-SIZE: 12pt">德州儀器在線支持社區(qū)的電源管理論壇</SPAN></A><SPAN style="FONT-FAMILY: 宋體">上搜索TI專家提供的快速、經過驗證的答案和設計幫助。</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: 宋體">    在某些情況下，一個電池是不夠的，需要多電池系統(tǒng)。例如，無線耳塞需要兩個空間受限的電池用于每個耳塞和低充電電流，這與無線充電盒的設計要求不同。</SPAN><SPAN style="FONT-FAMILY: SimSun">對于這些設計，TI提供用于無線充電盒的BQ25619和用于耳塞充電的</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: 宋體">。BQ25150是一款I</SPAN><SPAN style="FONT-FAMILY: Arial"><SUP>2</SUP></SPAN><SPAN style="FONT-FAMILY: Arial">C控制線性充電器，具有兩個低壓差線性穩(wěn)壓器、一個內置模數轉換器，低功耗模式下靜態(tài)電流小于500 nA，充電電流高達500 mA，同時保持11 mm</SPAN><SPAN style="FONT-FAMILY: Arial"><SUP>2</SUP></SPAN><SPAN style="FONT-FAMILY: 宋體">的解決方案尺寸。</SPAN></P><!--EndFragment-->