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          首頁 >TPS54531>規(guī)格書列表

          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO

          TPS54531

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531

          5A, 28V INPUT, STEP DOWN SWIFT??DC/DC CONVERTER WITH ECO-mode?

          文件:1.28451 Mbytes 頁數(shù):27 Pages

          TI

          德州儀器

          TPS54531

          具有 Eco-mode 的 3.5V 至 28V 輸入、5A、570kHz 降壓轉(zhuǎn)換器

          TPS54531 器件是一款 28V、5A 非同步降壓轉(zhuǎn)換器,集成有一個(gè)低 RDS(on) 的高側(cè) MOSFET。該器件會(huì)在輕負(fù)載時(shí)自動(dòng)激活脈沖跳躍 Eco-mode 功能以提升效率。此外,1μA 的關(guān)斷電源電流使得該器件適用于電池供電類 應(yīng)用。具有內(nèi)部斜坡補(bǔ)償?shù)碾娏髂J娇刂坪喕送獠垦a(bǔ)償計(jì)算,并在允許使用陶瓷輸出電容的同時(shí)減少了組件數(shù)量。一個(gè)電阻分壓器設(shè)定輸入欠壓閉鎖的滯后時(shí)間。過壓瞬態(tài)保護(hù)電路可限制啟動(dòng)和瞬變期間的電壓過沖。逐周期電流限制機(jī)制、頻率折返和熱關(guān)斷特性可在過載條件下對器件和負(fù)載施加保護(hù)。TPS54531 器件采用 8 引腳 SO PowerPADTM 封裝,內(nèi)部已經(jīng)過優(yōu)化,提升 ? 輸入電壓范圍:3.5V 至 28V\n? 可調(diào)輸出電壓低至 0.8V \n? 集成型 80m? 高側(cè)金屬氧化物半導(dǎo)體場效應(yīng)晶體管 (MOSFET) 支持高達(dá) 5A 的持續(xù)輸出電壓\n? 在帶有脈沖跳躍的輕負(fù)載條件上的高效率 Eco-mode \n? 570kHz 固定開關(guān)頻率\n? 典型值為 1μA 的關(guān)斷靜態(tài)電流\n? 可調(diào)慢啟動(dòng)可限制涌入電流\n? 可編程欠壓閉鎖 (UVLO) 閾值\n? 過壓瞬態(tài)保護(hù)\n? 逐周期電流限制、頻率折返和熱關(guān)斷保護(hù)\n? 采用易于使用的耐熱增強(qiáng)型 8 引腳 SO PowerPADTM 封裝;

          TI

          德州儀器

          TPS54531DDA

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531DDA.A

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531DDA.B

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531DDAR

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531DDAR.A

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531DDAR.B

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          TPS54531DDARG4

          TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode

          1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow

          文件:1.96874 Mbytes 頁數(shù):36 Pages

          TI

          德州儀器

          技術(shù)參數(shù)

          • Vin (Max) (V):

            28

          • Vout (Min) (V):

            0.8

          • Vout (Max) (V):

            25

          • Iout (Max) (A):

            5

          • Iq (Typ) (uA):

            110

          • Switching frequency (Min) (kHz):

            570

          • Switching frequency (Max) (kHz):

            570

          • Features:

            Enable

          • Operating temperature range (C):

            -40 to 85

          • Rating:

            Catalog

          • Regulated outputs (#):

            1

          供應(yīng)商型號品牌批號封裝庫存備注價(jià)格
          TI
          23+
          NA
          2364
          專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品
          詢價(jià)
          TI
          ROHS+Original
          NA
          2364
          專業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子
          詢價(jià)
          TI/德州儀器
          SOP8
          6698
          詢價(jià)
          80000
          詢價(jià)
          TI/德州儀器
          23+
          SOP-8
          11200
          原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO
          詢價(jià)
          TI
          24+
          SOP8
          10000
          詢價(jià)
          TI/德州儀器
          22+
          SOP-8
          18000
          原裝正品
          詢價(jià)
          TI德州儀器
          22+
          24000
          原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu)
          詢價(jià)
          TI/德州
          2018+
          Converter
          32500
          德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票
          詢價(jià)
          24+
          32000
          全新原廠原裝正品現(xiàn)貨,低價(jià)出售,實(shí)單可談
          詢價(jià)
          更多TPS54531供應(yīng)商 更新時(shí)間2026-1-20 16:25:00
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