SLVAFM6 may   2023 TPS62A02 , TPS631000

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Battery Powered Camera Functions
  6. 3Power Supply
    1. 3.1 USB Type-C Charge Port
    2. 3.2 Solar Charging
  7. 4Power Structure Design
    1. 4.1 Always Working Power Rails
    2. 4.2 Intermittent Power Supply
    3. 4.3 High Efficiency Power Rails
  8. 5Conclusion
  9. 6References

Abstract

Battery powered camera and video doorbell have a great growth in these years. In this type of product, all engineers have a common problem – how to extend battery working lifetime. This application note provides a power rails design based on high-efficiency and low-power consumption.