100mA Wireless Li-Ion Charger with Low Battery Disconnect

DESCRIPTION The LTC?4124 is a simple high performance wireless Li-Ion charger with low battery disconnect. The pin-selectable charge current (up to 100mA) and charge voltage ensure versatility while minimizing the number of required external components. FEATURES ■ Complete Wireless Power Receiv

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7.5mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter

DESCRIPTION The LTC?4126 is a low-power wireless single-cell Li-Ion battery charger with an integrated step-down DC/DC regulator. The step-down regulator is a low-noise multi-mode charge pump which is powered from the battery and provides a regulated 1.2V at the output. The switching frequency is

文件：2.41447 Mbytes 頁數(shù)：24 Pages

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Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter

DESCRIPTION The LTC?4126-ADJ is a low-power wireless single-cell Li-Ion battery charger with an integrated step-down DC/DC regulator. The step-down regulator is a low-noise multimode charge pump which is powered from the battery and provides a regulated 1.2V at the output. The switching frequency

文件：1.6481 Mbytes 頁數(shù)：24 Pages

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Wireless Power Receiver and 400mA Buck Battery Charger

文件：1.16931 Mbytes 頁數(shù)：32 Pages

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Wireless Power Receiver and 400mA Buck Battery Charger

文件：874.78 Kbytes 頁數(shù)：32 Pages

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無線功率接收器和 400mA 降壓型電池充電器

LTC?4120 是一款恒定電流 / 恒定電壓無線接收器和電池充電器。一個外部編程電阻器負(fù)責(zé)設(shè)定高達(dá) 400mA 的充電電流。LTC4120-4.2 適合為鋰離子 / 鋰聚合物電池充電，而 LTC4120 的可編程浮動電壓能夠適應(yīng)多種電池化學(xué)組成。LTC4120 采用一種動態(tài)協(xié)調(diào)控制 (DHC) 方法，其可跨一個空氣隙實(shí)現(xiàn)高效率的非接觸式充電。\n\n LTC4120 通過 DHC 引腳調(diào)節(jié)其輸入電壓。這種方法可調(diào)制一個接收器振蕩電路的諧振頻率以自動調(diào)節(jié)接收功率和發(fā)送功率，從而提供一款適合對電池供電型設(shè)備進(jìn)行無線充電的高效解決方案。\n\n 利用 LTC4120 進(jìn)行無線充 ? 動態(tài)協(xié)調(diào)控制可優(yōu)化寬耦合范圍內(nèi)的無線充電\n? 寬輸入電壓范圍 (12.5V 至 40V)\n? 可調(diào)的電池浮動電壓 (3.5V 至 11V)\n? 固定的 4.2V 浮動電壓選項(xiàng) (LTC4120-4.2)\n? 采用單個電阻器設(shè)置的 50mA 至 400mA 充電電流\n? ±1% 反饋電壓準(zhǔn)確度\n? 準(zhǔn)確度為 5% 的可編程充電電流\n? 無需微處理器\n? 無變壓器磁芯\n? 耐熱性能增強(qiáng)型、扁平 16 引腳 (3mm x 3mm x 0.75mm) QFN 封裝;

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Wireless Power Receiver and 400mA Buck Battery Charger

文件：786.85 Kbytes 頁數(shù)：32 Pages

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Wireless Power Receiver and 400mA Buck Battery Charger

文件：1.16931 Mbytes 頁數(shù)：32 Pages

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Wireless Power Receiver and 400mA Buck Battery Charger

文件：786.85 Kbytes 頁數(shù)：32 Pages

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凌力爾特

Wireless Power Receiver and 400mA Buck Battery Charger

文件：1.1297 Mbytes 頁數(shù)：14 Pages

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