Keywords:
power supply management
Li-ion battery
buck-boost converter
power supply topologies
[Summary of tips] The issue of efficiently generating a 3.3V rail from a Li-ion battery is not new, and solutions for this problem already exist. The optimal solution really depends on the specific system requirements. This article discusses some popular solutions, including cascaded buck-and-boost, buck-boost, buck and low-dropout regulator (LD......
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