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          首頁(yè) >RT8205B>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

          RT8205B

          High Efficiency, Main Power Supply Controllers for Notebook Computers

          High Efficiency, Main Power Supply Controllers for Notebook Computers General Description The RT8205A/B/C dual step-down, switch-mode power supply controller generates logic-supply voltages in battery-powered systems. The RT8205A/B/C includes two pulse-width modulation (PWM) controllers fi

          文件:497.93 Kbytes 頁(yè)數(shù):28 Pages

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          RT8205BGQW

          絲?。?a target="_blank" title="Marking" href="/ck=/marking.html">CK=**;Package:WQFN-244x4;High Efficiency, Main Power Supply Controllers for Notebook Computers

          High Efficiency, Main Power Supply Controllers for Notebook Computers General Description The RT8205A/B/C dual step-down, switch-mode power supply controller generates logic-supply voltages in battery-powered systems. The RT8205A/B/C includes two pulse-width modulation (PWM) controllers fi

          文件:497.93 Kbytes 頁(yè)數(shù):28 Pages

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          RT8205B

          筆記本電腦主電源供應(yīng)控制器

          RT8205A/B/C 是一款雙通道開(kāi)關(guān)模式降壓控制器,用于電池供電系統(tǒng)中為邏輯電路部分提供電源供應(yīng)。它包含了兩組輸出電壓可是恒定的 5V/3.3V 或在 2V~5.5V 之間調(diào)節(jié)的 PWM 控制器。一個(gè)替代 LGATE1 的輸出 LG1_CP 可以用于外部電荷泵電路(RT8205B ),可選的外部電荷泵電路可用 SECFB 端子進(jìn)行監(jiān)測(cè)。兩組恒定電壓(5V/3.3V)的線性穩(wěn)壓器也包含其中,每個(gè)線性穩(wěn)壓器可以提供 70mA 輸出電流,并可自動(dòng)切換到 PWM 控制器的輸出以提高效率。RT8205A/B/C 包含內(nèi)置的上電時(shí)序管理能力、電源正常狀態(tài)輸出和內(nèi)置軟起動(dòng)電路,還有內(nèi)置輸出軟放電功能可以 ? 寬輸入電壓范圍:6V~25V\n? 兩路恒定 5V/3.3V 或 2V~5.5V 可調(diào)輸出,精度1.5%\n? LGATE1 替代輸出(LG1_CP )代替時(shí)鐘信號(hào)用于電荷泵電路( RT8205B )\n? 二次回饋輸入維持電荷泵輸出電壓( RT8205C )\n? 5V/3.3V 恒定輸出線性穩(wěn)壓器輸出能力為 70mA\n? 2V 參考電壓精度為 ±1%,負(fù)載能力為 50μA\n? COT 控制架構(gòu),賦予其 100ns 快速負(fù)載瞬態(tài)響應(yīng)能力\n? 由 TONSEL 端子狀態(tài)進(jìn)行工作頻率選擇\n? 經(jīng) RDS(ON) 進(jìn)行電流檢測(cè),可程序設(shè)計(jì)電流限制及使能信號(hào)共享一個(gè)端子\;

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          RT8205C

          High Efficiency, Main Power Supply Controllers for Notebook Computers

          High Efficiency, Main Power Supply Controllers for Notebook Computers General Description The RT8205A/B/C dual step-down, switch-mode power supply controller generates logic-supply voltages in battery-powered systems. The RT8205A/B/C includes two pulse-width modulation (PWM) controllers fi

          文件:497.93 Kbytes 頁(yè)數(shù):28 Pages

          RICHTEK

          立锜科技

          RT8205CGQW

          High Efficiency, Main Power Supply Controllers for Notebook Computers

          High Efficiency, Main Power Supply Controllers for Notebook Computers General Description The RT8205A/B/C dual step-down, switch-mode power supply controller generates logic-supply voltages in battery-powered systems. The RT8205A/B/C includes two pulse-width modulation (PWM) controllers fi

          文件:497.93 Kbytes 頁(yè)數(shù):28 Pages

          RICHTEK

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          RT8205EGQW

          High Efficiency, Main Power Supply Controller for Notebook Computer

          General Description The RT8205L/M is a dual step-down, switch mode power supply controller generating logic-supply voltages in battery powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each li

          文件:405.21 Kbytes 頁(yè)數(shù):26 Pages

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          技術(shù)參數(shù)

          • Vs(typ)(V):

            19

          • Vin(min)(V):

            6

          • Vin(max)(V):

            25

          • Vout(min)(V):

            2

          • Vout(max)(V):

            5.5

          • Preset Vout(V):

            3.3;5

          • Output Adj. Method:

            Fixed;Resistor

          • Accuracy(+/- %):

            1.5

          • Freq(typ)(kHz):

            300;375

          • Freq(min)(kHz):

            200

          • Freq(max)(kHz):

            500

          • Iq(typ)(mA):

            0.2

          • Features:

            Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;OCP;OVP;Power Good;SCP;UVP;Ultrasonic Mode Control

          • Package Type:

            WQFN4x4-24

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          RICHTEK
          25+
          QFN24
          90000
          一級(jí)代理商進(jìn)口原裝現(xiàn)貨、價(jià)格合理
          詢價(jià)
          RICHTEK/立锜
          2447
          WQFN-24L
          100500
          一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
          詢價(jià)
          Richtek(立崎)
          23+
          NA
          26094
          10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品,做服務(wù)型企業(yè)
          詢價(jià)
          RICHTEK/立锜
          23+
          QFN24
          3000
          一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
          詢價(jià)
          Richtek
          24+
          WQFN-24L
          39500
          進(jìn)口原裝現(xiàn)貨 支持實(shí)單價(jià)優(yōu)
          詢價(jià)
          Richtek
          26+
          原廠原封裝
          86720
          全新原裝進(jìn)口現(xiàn)貨價(jià)格優(yōu)惠 本公司承諾原裝正品假一賠
          詢價(jià)
          RICHTEK
          QFN
          1000
          原裝長(zhǎng)期供貨!
          詢價(jià)
          RICHTEK
          25+
          QFN
          86
          百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可
          詢價(jià)
          RICHTEK
          17+
          QFN
          6200
          100%原裝正品現(xiàn)貨
          詢價(jià)
          RICHTEK
          23+
          QFN
          8560
          受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
          詢價(jià)
          更多RT8205B供應(yīng)商 更新時(shí)間2026-1-17 11:28:00
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