鋰離子電池組充放電保護和容量均衡控制電路X3100／X3101應用

摘要：本文介紹專為鋰離子電池組設計的保護和電壓均衡集成電路X3100／X3101，該芯片內部有EEPROM和MOSFET驅動電路，并具有微功耗休眠模式。采用該控制芯片的充電器，外圍元件少，充電電壓精度高，具有鋰離子電池組充電所需的全部功能，并通過容量均衡控制有效提高了電池組使用壽命。 敘詞：鋰離子電池組 充電控制器 容量均衡控制 Abstract：The X3100/X3101 is a protection and monitor IC for use in battery packs consisting of 4 series Lithium-Ion battery cells. The chip integrated 4kbit EEPROM, FET drive circuitry and flexible power management with 1μA sleep mode. The cell balancing control function increased battery capacity and improve cycle lift and battery lift. Keyword：Li-ion battery packs charge controller cell balancing control