移動(dòng)電源SoC芯片

MP5043/MP5045是一款專(zhuān)為移動(dòng)電源設(shè)計(jì)的管理IC，高度集成了開(kāi)關(guān)充電管理模塊、電量信息模塊、同步升壓放電管理模塊的移動(dòng)電源管理芯片。MP5043/MP5045最大充電電流可達(dá)到2A，同步升壓輸出電流最大可達(dá)到2.4A。此外MP5043/MP5045還集成了放電路徑管理、手電筒等功能，配合MCU，可以根據(jù)自己的需求來(lái)個(gè)性化設(shè)定LED燈的輸出模式，例如跑馬燈、呼吸燈、水滴燈等，也可以用于數(shù)碼管顯示方案，極大簡(jiǎn)化了外圍電路與元器件數(shù)量。針對(duì)大容量鋰電池（鋰離子或鋰聚合物）的移動(dòng)電源應(yīng)用，提供最簡(jiǎn)單易用的低成本解決方案。MP5043/MP5045采用的封裝形式為ESOP8。 ? 開(kāi)關(guān)充電，內(nèi)部設(shè)定2A充電電流?\n? 充電效率高達(dá)90%@2A?\n? 充電開(kāi)關(guān)頻率1MHz?\n? 涓流/恒流/恒壓三段式充電??\n? 具有充電電流自適應(yīng)適配器功能??\n? 充電電流溫度調(diào)節(jié)功能，充電電流隨溫度升 高自動(dòng)減小??\n? C/10充電終止，自動(dòng)再充電??\n? 預(yù)設(shè)4.2V（MP5043）/4.35V（MP5045）充電 浮充電壓，精度達(dá)±1%?\n? 集成充電過(guò)壓保護(hù)和電池過(guò)溫保護(hù)?\n? 同步升壓輸出5.1V??\n? 放電開(kāi)關(guān)頻率500KHz??\n? 放電效率高達(dá)94%?\n? 自動(dòng)識(shí)別負(fù)載，輕載自動(dòng)關(guān)斷?\n? 獨(dú)創(chuàng)升壓輸出熱調(diào)節(jié)功能;

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思遠(yuǎn)半導(dǎo)體

HIGH EFFICIENCY, 8 AMP ADJUSTABLE SURFACE MOUNT SWITCHING REGULATOR

DESCRIPTION: The MSK 5043 is a high efficiency, 8 amp, surface mount switching regulator. Output voltage is user adjustable through the use of two external resistors or one external potentiometer. Output voltages from 1.2 volts to 5.5 volts are possible. The operating frequency of the MSK 5043 is

文件：353.4 Kbytes 頁(yè)數(shù)：7 Pages

MSK

HIGH EFFICIENCY, 8 AMP ADJUSTABLE SURFACE MOUNT SWITCHING REGULATOR

文件：192.22 Kbytes 頁(yè)數(shù)：8 Pages

ANAREN

HIGH EFFICIENCY, 8 AMP ADJUSTABLE SURFACE MOUNT SWITCHING REGULATOR

DESCRIPTION: The MSK 5043 is a high efficiency, 8 amp, surface mount switching regulator. Output voltage is user adjustable through the use of two external resistors or one external potentiometer. Output voltages from 1.2 volts to 5.5 volts are possible. The operating frequency of the MSK 5043 is

文件：353.4 Kbytes 頁(yè)數(shù)：7 Pages

MSK