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Design of battery charging circuit through intelligent MPPT using SPV system - ScienceDirect
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LiPo charging with step up boost converter module
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60V, 4-Switch Synchronous Buck-Boost Controller Regulates Voltage from Wide Ranging Inputs and Charges Batteries at 98.5% Efficiency at 100W+ | Analog Devices
batteries - Battery Charger using a buck converter - Electrical Engineering Stack Exchange
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Article | High Power, Fully Integrated, Synchronous Boost Converter with Optimized Features for Portable and Battery-Operated Applications