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          首頁>TPS2074DB>規(guī)格書詳情

          TPS2074DB集成電路(IC)的配電開關(guān)負(fù)載驅(qū)動(dòng)器規(guī)格書PDF中文資料

          PDF無圖
          廠商型號(hào)

          TPS2074DB

          參數(shù)屬性

          TPS2074DB 封裝/外殼為24-SSOP(0.209",5.30mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的配電開關(guān)負(fù)載驅(qū)動(dòng)器;產(chǎn)品描述:IC PWR SWITCH N-CHAN 1:4 24SSOP

          功能描述

          FOUR-PORT USB HUB POWER CONTROLLERS
          IC PWR SWITCH N-CHAN 1:4 24SSOP

          絲印標(biāo)識(shí)

          TPS2074

          封裝外殼

          SSOP / 24-SSOP(0.209",5.30mm 寬)

          文件大小

          521.47 Kbytes

          頁面數(shù)量

          29

          生產(chǎn)廠商

          TI

          中文名稱

          德州儀器

          網(wǎng)址

          網(wǎng)址

          數(shù)據(jù)手冊(cè)

          原廠下載下載地址一下載地址二到原廠下載

          更新時(shí)間

          2026-1-20 23:00:00

          人工找貨

          TPS2074DB價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

          TPS2074DB規(guī)格書詳情

          Complete USB Hub Power Solution

          Meets USB Specifications 1.1 and 2.0

          Independent Thermal and Short-Circuit

          Protection

          3.3-V Regulator for USB Hub Controller

          Overcurrent Logic Outputs

          4.5-V to 5.5-V Operating Range

          CMOS- and TTL-Compatible Enable Inputs

          185 μA Bus-Power Supply Current

          Available in 24-Pin SSOP Package

          –40°C to 85°C Ambient Temperature Range

          description

          The TPS2074 and TPS2075 provide a complete

          USB hub power solution by incorporating three

          major functions: current-limited power switches

          for four ports, a 3.3-V 100-mA regulator, and a

          DP0 line control to signal attach/detach of the hub.

          These devices are designed to meet bus-powered

          and self-powered hub requirements. These

          devices are also designed for hybrid hub

          implementations and allow for automatic switching

          from self-powered mode to bus-powered

          mode if loss of self-power is experienced. This

          feature can be disabled by applying a logic high to

          the BP_DIS input

          Each port has a current-limited 100-mΩ Nchannel

          MOSFET high-side power switch for

          500 mA self-powered operation. Each port also

          has a current-limited 500-mΩ N-channel MOSFET

          high-side power switch for 100-mA buspowered

          operation. All the N-channel MOSFETs

          are designed without parasitic diodes, preventing

          current backflow into the inputs.

          For applications where a 5-V regulator is needed,

          use the TPS2070 or TPS2071 device.

          產(chǎn)品屬性

          更多
          • 產(chǎn)品編號(hào):

            TPS2074DB

          • 制造商:

            Texas Instruments

          • 類別:

            集成電路(IC) > 配電開關(guān),負(fù)載驅(qū)動(dòng)器

          • 包裝:

            卷帶(TR)

          • 開關(guān)類型:

            USB 開關(guān)

          • 輸出數(shù):

            4

          • 比率 - 輸入:

            1:4

          • 輸出配置:

            高端

          • 輸出類型:

            N 通道

          • 接口:

            開/關(guān)

          • 電壓 - 負(fù)載:

            4.5V ~ 5.5V

          • 電壓 - 供電 (Vcc/Vdd):

            不需要

          • 電流 - 輸出(最大值):

            100mA

          • 導(dǎo)通電阻(典型值):

            100 毫歐

          • 特性:

            電源良好,狀態(tài)標(biāo)志

          • 故障保護(hù):

            超溫

          • 工作溫度:

            -40°C ~ 125°C(TJ)

          • 安裝類型:

            表面貼裝型

          • 供應(yīng)商器件封裝:

            24-SSOP

          • 封裝/外殼:

            24-SSOP(0.209",5.30mm 寬)

          • 描述:

            IC PWR SWITCH N-CHAN 1

          供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
          TI
          25+
          SSOP
          7786
          正規(guī)渠道,免費(fèi)送樣。支持賬期,BOM一站式配齊
          詢價(jià)
          TI
          25+
          SSOP
          7786
          正規(guī)渠道,免費(fèi)送樣。支持賬期,BOM一站式配齊
          詢價(jià)
          TI
          24+
          SSOP24
          26200
          原裝現(xiàn)貨,誠信經(jīng)營(yíng)!
          詢價(jià)
          TI
          20+
          NA
          53650
          TI原裝主營(yíng)-可開原型號(hào)增稅票
          詢價(jià)
          TI/德州儀器
          25+
          SSOP-24
          860000
          明嘉萊只做原裝正品現(xiàn)貨
          詢價(jià)
          TI
          25+
          SSOP24
          4500
          全新原裝、誠信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
          詢價(jià)
          TI/德州儀器
          23+
          SSOP-24
          2000
          正規(guī)渠道,只有原裝!
          詢價(jià)
          TI/德州儀器
          22+
          SSOP-24
          20000
          只做原裝 品質(zhì)保障
          詢價(jià)
          TI/德州儀器
          2450+
          SSOP24
          9850
          只做原廠原裝正品現(xiàn)貨或訂貨假一賠十!
          詢價(jià)
          TI/TEXAS
          NEW
          原廠封裝
          8931
          代理全系列銷售,全新原裝正品,價(jià)格優(yōu)勢(shì),長(zhǎng)期供應(yīng),量大可訂
          詢價(jià)
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