SLUAAJ6 april   2023 BQ25171-Q1 , BQ51013B-Q1

 

  1.   Abstract
  2.   Trademarks
  3. 1Wireless Power Design
    1. 1.1 Wireless Charging Input
    2. 1.2 Battery Charger
  4. 2Layout Guidelines
    1. 2.1 Wireless Receiver (BQ51013B-Q1)
    2. 2.2 Linear Charger (BQ25171-Q1)
  5. 3Experimental Results
    1. 3.1 Wireless Power Efficiency
    2. 3.2 FOD Calibration
    3. 3.3 Battery Charge Profile
  6. 4References

1 Wireless Power Design

This application note goes over a wireless power design with the following requirements shown in Table 1-1.

Table 1-1 Design Requirements
Description Value
Input Current Up to 1 A
Battery Chemistry Li-Ion
Output Voltage for Battery Up to 4.2 V
Fast Charge Current for Battery Up to 800 mA