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日前,德州儀器 (TI) 宣布推出一款全面集成型負載開關(guān),其在 3.6 V 電壓下所提供的 5.7 mW 標(biāo)準導(dǎo)通電阻 (rON) 比同類競爭產(chǎn)品低 4 倍。TI TPS22924C 將至少 4 個部件集成于一體,從而簡化子系統(tǒng)負載管理。采用超小型 1.4 毫米 x 0.9 毫米芯片級封裝 (CSP) 的高度集成性可充分滿足空間有限的電池供電應(yīng)用需求,如便攜式工業(yè)與醫(yī)療設(shè)備、媒體播放器、銷售點終端、全球定位系統(tǒng) (GPS)、筆記本電腦、上網(wǎng)本以及智能電話等。歡迎下載產(chǎn)品說明書,或申請樣片:www.ti.com.cn/tps22924c-pr。
TPS22924C 的主要特性與優(yōu)勢
· 在 3.6 V電壓下所提供的 5.7 mW 超低導(dǎo)通電阻可通過導(dǎo)通 FET 實現(xiàn)最小壓降;
· 0.75 V 至 3.6 V 的寬泛輸入電壓支持便攜式應(yīng)用;
· 2 A 最大連續(xù)開關(guān)電流可滿足各種電流需求;
· 不足 2 uA 的低斷電電流可確保斷電模式下的最低功耗;
· TPS22924C 是 TI 負載開關(guān)產(chǎn)品系列中的最新成員。這款最新開關(guān)進一步豐富了 TI 面向便攜式設(shè)備市場的產(chǎn)品系列(包括電池充電器、DC/DC 轉(zhuǎn)換器以及 OMAPTM 處理器等)。
供貨情況
TPS22924C 將于 12 月底開始提供樣片,并將于 2010 年第 2 季度提供評估板。TPS22924C 采用業(yè)界領(lǐng)先的小型 CSP 封裝(1.4 毫米 x 0.9 毫米)。
通過以下鏈接查閱有關(guān) TI 負載開關(guān)產(chǎn)品系列的更多信息:
· 快速搜索 TI 負載開關(guān)產(chǎn)品系列,或下載最新模擬開關(guān)指南:http://focus.ti.com.cn/cn/paramsearch/docs/parametricsearch.tsp?family=analog&familyId=1643&uiTemplateId=NODE_STRY_PGE_T ;
· 查看 TPS2224C 的視頻演示:www.ti.com/tps229xxvideo-pr;
· 通過 TI E2E 在線社區(qū)的電源分配論壇咨詢問題,分享知識:http://www.ti.com/powerdistribution-pr。
· 歡迎觀看TI《感謝工程師》系列視頻:
http://www.ti.com/thanks-cn
商標(biāo)
OMAP 是德州儀器的商標(biāo)。所有注冊商標(biāo)與其它商標(biāo)均歸其各自所有者所有。
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關(guān)于德州儀器公司
德州儀器 (TI) 始終致力于幫助客戶從容應(yīng)對任何設(shè)計挑戰(zhàn),從而開發(fā)出創(chuàng)新的電子解決方案,讓未來世界更智能、更健康、更安全、更環(huán)保以及更精彩。作為全球性的半導(dǎo)體公司,TI 在全球超過 30 個國家設(shè)有制造、設(shè)計或銷售機構(gòu)。
TI 在紐約證交所上市交易,交易代碼為 TXN。
如欲了解有關(guān) TI 的進一步信息,敬請查詢 http://www.ti.com.cn。
TI 半導(dǎo)體產(chǎn)品信息中心免費熱線電話:800-820-8682。