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          首頁(yè) >A7987>規(guī)格書(shū)列表

          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO

          A7987

          61 V, 3 A asynchronous step-down switching regulator with adjustable current limitation for automotive

          Features ? 3 A DC output current ? 4.5 V to 61 V operating input voltage ? Adjustable fsw (250 kHz to 1.5 MHz) ? Output voltage adjustable from 0.8 V to VIN ? Synchronization ? Adjustable soft-start time ? Adjustable current limitation ? VBIAS improves efficiency at light load ? PGOOD ope

          文件:2.48591 Mbytes 頁(yè)數(shù):36 Pages

          STMICROELECTRONICS

          意法半導(dǎo)體

          A7987

          61 V 3A異步降壓開(kāi)關(guān)穩(wěn)壓器,電流限值可調(diào),用于汽車(chē)應(yīng)用

          The A7987 is a step-down monolithic switching regulator that can deliver up to 3 A DC. The adjustable output voltage ranges from 0.8 V to VIN. The wide input voltage range and the almost 100% duty cycle capability meet the fail-safe specifications for automotive systems. The embedded switch-over ? 3 A DC output current \n? 4.5 V to 61 V operating input voltage \n? Adjustable fsw (250 kHz to 1.5 MHz) \n? Output voltage adjustable from 0.8 V to VIN \n? Synchronization \n? Adjustable soft-start time? Adjustable current limitation \n? VBIAS improves efficiency at light load \n? PGOOD open colle;

          ST

          意法半導(dǎo)體

          A7987TR

          61 V, 3 A asynchronous step-down switching regulator with adjustable current limitation for automotive

          Features ? 3 A DC output current ? 4.5 V to 61 V operating input voltage ? Adjustable fsw (250 kHz to 1.5 MHz) ? Output voltage adjustable from 0.8 V to VIN ? Synchronization ? Adjustable soft-start time ? Adjustable current limitation ? VBIAS improves efficiency at light load ? PGOOD ope

          文件:2.48591 Mbytes 頁(yè)數(shù):36 Pages

          STMICROELECTRONICS

          意法半導(dǎo)體

          A7987TR

          Package:16-PowerTSSOP(0.173",4.40mm 寬);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類(lèi)別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)式控制器 描述:61 V 3A ASYNCHRONOUS STEP-DOWN S

          STMICROELECTRONICS

          意法半導(dǎo)體

          A7987TR

          Package:16-PowerTSSOP(0.173",4.40mm 寬);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類(lèi)別:集成電路(IC) DC-DC 開(kāi)關(guān)控制器 描述:61 V 3A ASYNCHRONOUS STEP-DOWN S

          STMICROELECTRONICS

          意法半導(dǎo)體

          技術(shù)參數(shù)

          • Marketing Status:

            Active

          • Package:

            HTSSOP16

          • Grade:

            Automotive

          • Input Voltage_min(V):

            4.5

          • Input Voltage_max(V):

            61

          • Regulated Output Voltage_min(V):

            0.8

          • Regulated Output Voltage_max(V):

            61

          • Output Current-Max_nom(A):

            3

          • Synchronous rectification:

            No

          • Quiescent current_typ(mA):

            1

          • Regulator Switching frequency_typ(kHz):

            250

          • Inhibit Pin:

            true

          • Soft-start:

            Yes

          • Other Features:

            Adj. current limit

          • Oscillator Switching frequency_min(Internal)(kHz):

            250

          • Oscillator Switching frequency_max(Internal)(kHz):

            1500

          • Oscillator Switching frequency_min(External)(kHz):

            250

          • Oscillator Switching frequency_max(External)(kHz):

            1500

          • Junction Temperature_min(°C):

            -40

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          ST(意法半導(dǎo)體)
          2447
          HTSSOP-16
          105000
          2500個(gè)/圓盤(pán)一級(jí)代理專(zhuān)營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,
          詢(xún)價(jià)
          ST/意法
          23+
          TSSOP16
          50000
          全新原裝正品現(xiàn)貨,支持訂貨
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          23+
          HTSSOP-16
          6900
          全新原裝正品現(xiàn)貨,支持訂貨
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          2021+
          HTSSOP-16
          6900
          原廠原裝,假一罰十
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          24+
          HTSSOP-16
          30000
          原裝正品公司現(xiàn)貨,假一賠十!
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          24+
          HTSSOP-16
          6000
          全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          2022+
          HTSSOP-16
          6900
          原廠原裝,假一罰十
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          21+
          HTSSOP-16
          8080
          只做原裝,質(zhì)量保證
          詢(xún)價(jià)
          ST/意法半導(dǎo)體
          25+
          HTSSOP-16
          8880
          原裝認(rèn)準(zhǔn)芯澤盛世!
          詢(xún)價(jià)
          ST意法
          24+
          HTSSOP-16
          10000
          詢(xún)價(jià)
          更多A7987供應(yīng)商 更新時(shí)間2026-1-18 15:01:00
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