Hello, regarding the COIL_PEAK pin and corresponding circuit on the EVM - is this diode + R/C net really necessary for a custom low-power WLC charger, or can pin 1 (COIL_PEAK) simply be pulled to AGND if the feature is not needed?
Or, if the circuit is really recommended; would it be OK to replace the 3.01MOhm R22 with a 3 or 3.3 MOhm counterpart?