LP28012QVF
1.2a单片机李离子和Li POL Charge
总想象lp28012 is a complete恒定电流/ constantvoltage线性充电锂ionbatteries for单细胞。在esop8封装和低externalcomponent count make the lp28012 ideally suited forportable应用。没有外部电阻器需要感，没有阻塞二极管是required due to theinternal MOSFET结构。热负荷feedbackregulates the limit the current to dietemperature在高功率操作或highambient温度。充电电压是固定的at4.2v，and the负载电流can be ISET rammedexternally以及单电阻器。the lp28012automatically终止充电电流下降周期，当水压the to 1／10 the ISET rammed valueafter最终浮动电压is reached when the Input supply is删除。lp28012automatically，the current state enters低漏电流，落thebattery to less than 4μc特征包括负载电流监测器，undervoltage锁定，自动充电和status松显示充电终止电压aninput and the presence of
特点极低的功耗短路保护可编程充电电流高达1200毫安无感电阻MOSFET，或阻塞dioderequired恒流恒压运行热调节最大化充电期经济过热的风险8μ电源在关机排水充电电流热regulationstatus输出电流LED或系统接口指示充电和故障条件消费tdfn-10包RoHS和的铅（Pb）- Free提供
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