LM3621 单节锂离子电池充电器控制器 Pdf资料

应用功能： 单节锂离子电池充电器控制器 The LM3621 is a full function constant voltage, constant current (CVCC) lithium-ion (Li+) battery charger controller. It provides 1% regulation accuracy over the specified temperature range without requiring the use of external precision resistors. The IC controls five charge modes: conditioning, fast, top-off, monitor and maintenance.