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TPS61088: TPS61088 is burn out very easy even no load

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Part Number: TPS61088

Hi team,

customer use TPS61088 in battery applicaiton, the schematic as below:

1. The issue is when the power up, turn on G2, the TPS61088 will be burn out, measure the pin4~pin7, all short to ground. This problem sometimes happen and sometime not.

2. TPS61088 also very burn out nomatter connect load or not.

could you help review this schematic and give your comments, thank you.


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