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TPS62821降壓轉換器(集成開關)

發布時間:2022-03-30 16:40:09     瀏覽:1940

TPS6282x是常見且方便使用的同步降壓DC/DC轉換器4μA極低靜態電流。TPS6282x具備2.4V5.5V輸入電壓可提供高至3A輸出電流(TPS62823)TPS6282x根據DCS-Control?拓撲,能完成快速瞬態響應。由于內部基準,TPS6282x可在-40°C125°C輸出電壓調節到低至1%的反饋電壓精度0.6V1A/2A/3A可拓展引腳對引腳元器件系列BOMBOM兼容,可與470nH結合使用的中小型電感器。TPS6282x超輕負載時可系統自動進入低電量模式,維持高效率。TPS6282x具備正常的電源信號和內部軟啟動電路。它可以以100%的方式啟動。在故障保護方面,提高了間歇電流限制和熱關功能。

TPS62821.png

特性

?DC S-Control?拓撲

?26/25mΩ內部電源開關(TPS62823)

?輸出電流高至3A(TPS62823)

?極低的靜態電流:4μA

?常見開關頻率為2.2MHz

?反饋電壓精度為1%(完整溫度范圍)

?使能(EN)和電源正常(PG)引腳

?可調式輸出電壓范圍為0.6V4V

?100%占空比模式

?內部軟啟動電路

?無縫低電量模式轉換

?欠壓閉鎖

?有源輸出放電

?逐周期性電流限制

?間斷過流保護

?超溫保護

?使用TPS62822并借助WEBENCH?電源設計器創建定制設計方案

應用領域

?便攜式/電池供電類設備中的POL電源

?工廠和樓宇智能化

?移動計算、網卡

?固態驅動器

?數據終端、銷售終端

?服務器、投影儀、打印機

由于TI的大面積缺料情況,很多客戶面臨超高價調貨的情況,甚至于渠道貿易商價格超過50倍正常行情。

而知名電源制造商臺達旗下Cyntec產品,早已推出uPOL 電源模塊產品原位替代,完美解決,大量現貨供應。 

深圳市立維創展科技授權代理Cyntec全線產品,致力為客戶提供高品質、高質量、價格公正的電源模塊產品。產品原裝進口,質量保證,并為中國大陸市場提供技術支持,歡迎咨詢。

詳情了解Cyntec請點擊:http://m.yzgnjsb.cn/brand/16.html

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