SSZT257 august   2020 TPS63900 , TPS63901

1.   1
2.   2
   1.     3
   2.     Key design challenges when designing smart meter systems
   3.     Power consumption profile for typical flow meters
   4.     Best practices for designing meters with a buck-boost converter
   5.     Best practice No. 1: Limit the peak current drawn from the battery.
   6.     Best practice No. 2: Make the output and input voltage levels independent.
   7.     Best practice No. 3: Use converters with a low operating current and a standby current below 500 nA.
   8.     Best practice No. 4: Keep the voltage of the supply system as low as possible.
   9.     Best practice No. 5: Optimize voltage load per operating mode with dynamic voltage scaling.
   10.     Some measurements
   11.     Additional resources

5 Best Practices to Extend Battery Life in Flow Meters