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TPS22921: TPS22921YFPR

Part Number: TPS22921
Other Parts Discussed in Thread: TPS22925,

Dear Team,

We are using the part TPS22921YFPR (Load switch) in our design

The schematics is attached for reference

We request you to review the schematics and kindly let us know for any concerns

Thanks and Regards

Vishak NSWITCH1.pdf

  • Hi Vishak,

    If my understanding is correct, then U114 is meant to be enabled when VREG_L11_1P8 is high and U6015 is meant to be enabled when WLAN_3V_EN is high. However, VDD33 is only powered when both load switches are enabled. If this is correct, then the design looks good.

    I would also recommend the TPS22925 as an alternative to the TPS22921 since both are 6 ball CSPs but the TPS22925 has better performance.

    Thanks,

    Alek Kaknevicius