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

3.1 Wireless Power Efficiency

Figure 3-1 shows the efficiency across of the wireless receiver stage. This was tested with a BQ500212AEVM, using the battery charger as a load configured for 600 mA charge current.

GUID-20230219-SS0I-BCNF-6MN4-VV6DK4T4QJKB-low.png Figure 3-1 Efficiency Measured on Board Design