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ups 5v

smkent

PCB designs

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Main components

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Part NumberDescription
ETA60032.5A, 3MHz Switching Charger with Dynamic Power Path Management
XB3306DLi+ Battery Protection IC for Single Cell Pack, SOT-23
MAX170483μA 1-Cell Fuel Gauge with ModelGauge, TDFN-8-2x2
MT3608High Efficiency 1.2MHz 2A Step Up Converter, 2-24V Vin, 28V Vout, 4A current limit, 1.2MHz, SOT23-6

ups 5v schematic

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ups 5v board layout