23VIN 3.2AOUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery

General Description The MAX77963 is a high-performance wide-input 3.2A buck-boost charger with a Smart Power Selector? and operates as a reverse buck without an additional inductor, allowing the IC to power USB On-the-Go (OTG) accessories. The device integrates low-loss power switches and provide

文件：2.65399 Mbytes 頁數(shù)：94 Pages

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23VIN 3.2AOUT 升降壓充電器，適用于 2 節(jié)/ 3 節(jié)鋰離子電池和 USB 供電

MAX77963是一款高性能、寬輸入范圍3.2A降壓-升壓充電器，集成Smart Power Selector?，作為反向降壓轉(zhuǎn)換器時無需額外增加電感，該IC可為USB On-the-Go (OTG)配件供電。該器件集成低損耗電源開關(guān)，解決方案尺寸小巧，具有高效率、低發(fā)熱和支持電池快速充電的特點。反向降壓轉(zhuǎn)換器支持真正的負(fù)載斷開，并提供可調(diào)輸出限流保護(hù)。此器件高度靈活，可通過I2C配置編程，或通過電阻配置自動配置。\n\n 電池充電器集成Smart Power Selector，支持各種電池尺寸和系統(tǒng)負(fù)載。借助Smart Power Selector，即使電池深度放電（電池電量耗盡） ? 3.5V 至 23V 輸入工作范圍，30VDC 耐電壓\n? 9VIN/8.4VOUT/1.5AOUT 時，峰值效率為 96%，支持 2 節(jié)電池充電\n? 15VIN/12.6VOUT/2AOUT 時，峰值效率為 96%，支持 3 節(jié)電池充電\n? 反向漏電保護(hù)\n? 50mA 至 3.15A 可編程輸入限流值\n? 50mA 至 3.2A 可編程恒流充電\n? 12 位 ADC 用于監(jiān)控電壓、電流和溫度?遠(yuǎn)程差分電壓檢測\n? 600kHz、1.2MHz 或 1.8MHz 開關(guān)頻率選項\n? 擴頻調(diào)制功能可減少開關(guān)頻率下的 EMI 輻射;

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23VIN 3.2AOUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery

General Description The MAX77963 is a high-performance wide-input 3.2A buck-boost charger with a Smart Power Selector? and operates as a reverse buck without an additional inductor, allowing the IC to power USB On-the-Go (OTG) accessories. The device integrates low-loss power switches and provide

文件：2.65399 Mbytes 頁數(shù)：94 Pages

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23VIN 3.2AOUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery

General Description The MAX77963 is a high-performance wide-input 3.2A buck-boost charger with a Smart Power Selector? and operates as a reverse buck without an additional inductor, allowing the IC to power USB On-the-Go (OTG) accessories. The device integrates low-loss power switches and provide

文件：2.65399 Mbytes 頁數(shù)：94 Pages

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