TPS63001 DC Converter overheat issue

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XIAOTIAN YU

Joined Jan 26, 2018
3
Hello,

Anyone had design experience with this TPS63001 buck boost converter. In my circuits, this chip always heats up during charging... , like 50% of chance.
Here is my design schematics. Anyone notice any significant design issue here?
upload_2018-2-1_10-35-57.png

I also attached a copy of the TPS63001 data sheet
 

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