STM32WB Reset issue

[BT.2]

Hi, 

 I am Firmware Engineer and I'm using stm32WBMMG controller in custom board. Here, I can program it and is running the application right but it resets again and again and we found it by programming the RCC-> CSR control and status of reset flag registers and found the reset is brownout. When I run the program, this reset should not happen, Help me to get rid of this

   

[David Littell]

Have your hardware guys fix the power supply problem.