摘要：本应用笔记介绍了用于便携式应用的电源管理方案四和电池系统。升降压转换器，线性稳压器，电压转换器，电荷泵和电感器稳压器的优化设计和用途。几个Maxim的电源管理设备特色。Maxim > Design support > App notes > Battery Management > APP 671 Maxim > Design support > App notes > Power-Supply Circuits > APP 671 Keywords: power for portable applications, power regulator, SEPIC, step-up DC-DC controller, step-up regulator, step-down switching regulator, low-voltage logic, low-dropout DC-DC controller, linear regulator, charge-pump converter, dropout voltage, voltage converter, GaAsFET, RF power amplifier, GSM, TDMF Apr 07, 2011 APPLICATION NOTE 671 Energy Management for Small Portable Systems Abstract: This application note describes power-management schemes for portable applications with four- and three-cell battery systems. Optimal designs an……