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          首頁 >MAX1820>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

          MAX1820

          MAX1820 Evaluation Kit

          General Description The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority. The supply voltage r

          文件:131.77 Kbytes 頁數(shù):6 Pages

          MAXIM

          美信

          MAX1820

          用于WCDMA蜂窩電話的600mA buck穩(wěn)壓器

          MAX1820/MAX1821低壓差、脈寬調(diào)制(PWM) DC-DC buck轉(zhuǎn)換器專為WCDMA蜂窩電話功率放大器(PA)供電設(shè)計(jì),當(dāng)然,它也可以用于其它需要優(yōu)先考慮高效率的應(yīng)用。供電電壓范圍2.6V至5.5V,保證輸出電流達(dá)600mA,1MHz PWM開關(guān)頻率允許采用小尺寸外部元件,跳頻模式使輕載靜態(tài)電流降低至180μA。\nMAX1820可以動態(tài)控制,提供0.4V至3.4V的輸出電壓范圍。在電壓和電流的滿量程范圍內(nèi),該電路的設(shè)計(jì)能夠保證在<30μs內(nèi)建立輸出電壓。MAX1821通過外部電阻設(shè)置輸出電壓,提供1.25V至5.5V固定輸出電壓范圍。\nMAX1820/MAX1821具有一個(gè)低 ? 0.4V至3.4V動態(tài)可調(diào)輸出(MAX1820) \n? 1.25V至5.5V可編程輸出(MAX1821) \n? 可同步至13MHz的外部時(shí)鐘(MAX1820X) \n? 可同步至19.8MHz的外部時(shí)鐘(MAX1820Y) \n? 無外同步,1MHz內(nèi)部振蕩器(MAX1820Z) \n? 低靜態(tài)電流 \n? 跳頻模式下180μA (典型值) \n? 關(guān)斷模式下0.1μA (典型值) \n? 不需要外部肖特基二極管 \n? 保證600mA輸出電流 \n? 0%至100%占空比范圍 \n? 600mA負(fù)載(包括外部電感的RDC)時(shí)壓差僅150mV \n? μMAX或UCSP;

          ADI

          亞德諾

          MAX1820EVKIT

          MAX1820 Evaluation Kit

          General Description The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority. The supply voltage r

          文件:131.77 Kbytes 頁數(shù):6 Pages

          MAXIM

          美信

          MAX1820ZEUB

          PLASTIC ENCAPSULATED DEVICES

          [MaximIC] Device Description A. General The MAX1820 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulator is optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, it may be applied in many other applications where high efficiency is a priority. The supply

          文件:141.06 Kbytes 頁數(shù):8 Pages

          ETCList of Unclassifed Manufacturers

          未分類制造商

          MAX1820Z

          用于WCDMA蜂窩電話的600mA buck穩(wěn)壓器

          MAX1820/MAX1821低壓差、脈寬調(diào)制(PWM) DC-DC buck轉(zhuǎn)換器專為WCDMA蜂窩電話功率放大器(PA)供電設(shè)計(jì),當(dāng)然,它也可以用于其它需要優(yōu)先考慮高效率的應(yīng)用。供電電壓范圍2.6V至5.5V,保證輸出電流達(dá)600mA,1MHz PWM開關(guān)頻率允許采用小尺寸外部元件,跳頻模式使輕載靜態(tài)電流降低至180μA。\n MAX1820可以動態(tài)控制,提供0.4V至3.4V的輸出電壓范圍。在電壓和電流的滿量程范圍內(nèi),該電路的設(shè)計(jì)能夠保證在<30μs內(nèi)建立輸出電壓。MAX1821通過外部電阻設(shè)置輸出電壓,提供1.25V至5.5V固定輸出電壓范圍。\n MAX1820/MAX1821具有一 \n? 1.25V至5.5V可編程輸出(MAX1821) \n? 可同步至19.8MHz的外部時(shí)鐘(MAX1820Y) \n? 低靜態(tài)電流 \n? 關(guān)斷模式下0.1μA (典型值) \n? 保證600mA輸出電流 \n? 600mA負(fù)載(包括外部電感的RDC)時(shí)壓差僅150mV \n? μMAX或UCSP封裝;

          ADI

          亞德諾

          MAX1820XEUB+

          Package:10-TFSOP,10-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CONV WCDMA 1OUT 10UMAX

          AD

          亞德諾

          MAX1820XEUB+T

          Package:10-TFSOP,10-MSOP(0.118",3.00mm 寬);包裝:卷帶(TR) 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CONV WCDMA 1OUT 10UMAX

          AD

          亞德諾

          技術(shù)參數(shù)

          • VIN (max)(V):

            5.5

          • VOUT1 (min)(V):

            0.4

          • VOUT1 (max)(V):

            3.4

          • IOUT1 (max)(A):

            0.6

          • Switch Type:

            Internal

          • Output Adjust. Method:

            Dyn. REF In

          • Synchronous Switching:

            Yes

          • ICC (max)(mA):

            0.36

          • # DC-DC Outputs:

            1

          • Switching Frequency(kHz):

            1000

          • Features:

            Adjustable Freq.

          • EV Kit Available:

            Yes

          • Oper. Temp.(°C):

            -40 to +85

          • Package/ Pins:

            UCSP (B)/12

          • Smallest Available Pckg. (max w/pins)(mm2):

            15.4

          • RoHS Available:

            Yes

          供應(yīng)商型號品牌批號封裝庫存備注價(jià)格
          MAXIM
          25+
          SOP
          18000
          原廠直接發(fā)貨進(jìn)口原裝
          詢價(jià)
          MAX
          05+
          原廠原裝
          4293
          只做全新原裝真實(shí)現(xiàn)貨供應(yīng)
          詢價(jià)
          MAXIM
          17+
          MSOP-10
          6200
          100%原裝正品現(xiàn)貨
          詢價(jià)
          MAXIM
          24+
          原廠原封
          2000
          全新原裝環(huán)保
          詢價(jià)
          MAX
          24+
          UCSP
          17500
          原裝現(xiàn)貨假一罰十
          詢價(jià)
          MAX
          23+
          UCSP-12
          5000
          原裝正品,假一罰十
          詢價(jià)
          MAXIM
          24+
          UCSP-10
          12500
          詢價(jià)
          MAXIM
          24+
          TSSOP
          5000
          全現(xiàn)原裝公司現(xiàn)貨
          詢價(jià)
          MAXIM
          17+
          BGA
          9888
          全新進(jìn)口原裝,現(xiàn)貨庫存
          詢價(jià)
          bp
          22+
          BGA
          8200
          原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢
          詢價(jià)
          更多MAX1820供應(yīng)商 更新時(shí)間2026-1-20 16:48:00
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