1.2A Switch-Mode Li Chargers with ?22V Input Rating and JEITA Battery Temperature Monitoring

General Description The MAX8900_ is a high-frequency, switch-mode charger for a 1-cell lithium ion (Li+) or lithium polymer (Li-Poly) battery. It delivers up to 1.2A of current to the battery from 3.4V to 6.3V (MAX8900A/MAX8900C) or 3.4V to 8.7V (MAX8900B). The 3.25MHz switch-mode charger is idea

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Three Status LED Indicators

文件：3.29718 Mbytes 頁數(shù)：15 Pages

MAXIM

美信

1.2A Switch-Mode Li Chargers with ?22V Input Rating and JEITA Battery Temperature Monitoring

General Description The MAX8900_ is a high-frequency, switch-mode charger for a 1-cell lithium ion (Li+) or lithium polymer (Li-Poly) battery. It delivers up to 1.2A of current to the battery from 3.4V to 6.3V (MAX8900A/MAX8900C) or 3.4V to 8.7V (MAX8900B). The 3.25MHz switch-mode charger is idea

文件：5.08856 Mbytes 頁數(shù)：35 Pages

MAXIM

美信

1.2A Switch-Mode Li Chargers with ?22V Input Rating and JEITA Battery Temperature Monitoring

文件：3.53936 Mbytes 頁數(shù)：35 Pages

MAXIM

美信

1.2A Switch-Mode Li Chargers with ?22V Input Rating and JEITA Battery Temperature Monitoring

文件：4.86937 Mbytes 頁數(shù)：35 Pages

MAXIM

美信

1.2A開關(guān)模式Li+充電器，具有±22V輸入額定電壓和JEITA電池溫度監(jiān)測

MAX8900_是高頻、開關(guān)模式充電器，用于單節(jié)鋰離子(Li+)或鋰聚合物(Li-Poly)電池。器件從3.4V至6.3V (MAX8900A/MAX8900C)或3.4V至8.7V (MAX8900B)電源產(chǎn)生高達(dá)1.2A的電流為電池充電。3.25MHz開關(guān)模式充電器能夠使用極小的元件并具有極低的發(fā)熱，可理想用于耳機(jī)、超便攜媒體播放器等小型手持設(shè)備。\n\n MAX8900_的若干特性使其非常適合高可靠性系統(tǒng)。MAX8900_可承受高達(dá)+22V以及低至-22V的輸入電壓。電池保護(hù)功能包括低壓預(yù)充、充電器故障定時(shí)器、管芯溫度監(jiān)測和電池溫度檢測。電池溫度監(jiān)測按照J(rèn)EITA*規(guī)范規(guī)定的安 ? 工作在3.25MHz開關(guān)頻率的Li+/Li聚合物電池充電器\n? 電池溫度監(jiān)測器按照J(rèn)EITA要求調(diào)節(jié)充電電流和終止電壓4.2V ±0.5%電池調(diào)節(jié)電壓(可根據(jù)需要訂購4.1V電壓的產(chǎn)品)\n? 可調(diào)節(jié)充電終止電流門限\n? 10mA至200mA可調(diào)\n? 10mA時(shí)精度可達(dá)±1mA\n\n\n? 高效率、低功耗\n? 采用2.0mm x 1.6mm電感\(zhòng)n? 提供正、負(fù)輸入電壓保護(hù)(±22V)\n? 高達(dá)+20V的工作電壓范圍(可根據(jù)需要訂購其它OVLO范圍的產(chǎn)品) \n? 支持無電池工作\n? 故障定時(shí)器\n? 充電狀態(tài)指示輸出\n? 2.44mm x 2.67mm x 0.6;

ADI

亞德諾

Package：30-WFBGA，WLBGA；包裝：卷帶（TR） 類別：集成電路（IC） 電池充電器 描述：IC BATT CHG LI-ION 1CELL 30WLP

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