7.2.4 VIN, Vbuck, and Vdoubler
Use wider tracks for Vin, Vbuck and Vdoubler. The input capacitors shall be as close to the IC as possible. Place
the DC-DC buck components close to STWBC2 to minimize area of the resulting current loops.
Figure 51. Larger tracks of DC-DC buck, VIN
UM3286
Designing a wireless power transmitter based on STEVAL-WBC2TX70 evaluation board
UM3286 - Rev 1
page 67/84
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