STM 32wb5mmg

I need your help with the STM 32wb5mmg.

Not sure why power consumption is higher (x2) when VREFBUF is defined as an internal voltage reference.

Is this possible because the Vref+ is connected to the VDD?.

Appreciated if you could help with this

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The customer's Vref is tied to Vdd on their board

Please see link below that talk about the VREFBUF

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