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LM3420AM5-4.2 Battery Management IC SOT-153/SOT23-5 marking D02A Lithium-Ion Battery Charge Controller
| 功能 Function | 充电管理 Charge Management |
| 电池化学 Battery Chemistry | 锂离子 Lithium-Ion |
| 电压 - 电源 Voltage - Supply | |
| Description & Applications | Lithium-Ion Battery Charge Controller The LM3420 series of controllers are monolithic integrated circuits designed for charging and end-of-charge control for Lithium-Ion rechargeable batteries. The LM3420 is available in five fixed voltage versions for one through four cell charger applications. Included in a very small package is an (internally compensated) op amp, a bandgap reference, an NPN output transistor, and voltage setting resistors. Applications： n Lithium-Ion battery charging n Suitable for linear and switching regulator charger |
| 描述与应用 | 锂离子电池充电控制器 LM3420系列控制器是锂离子充电电池单片集成电路设计为控制充电结束。LM3420可通过四种电池充电器应用的五个固定输出电压版本。在一个非常小的封装包括一个内部补偿运算放大器，带隙基准，NPN输出晶体管，电压设定电阻。应用范围： Ñ锂离子电池充电 适合用于线性和开关调节器的充电器 |
