SLUUCP5 March 2023 TPS62A06 , TPS62A06A
C1 is populated on the board to reduce the input impedance of the board and avoid oscillations at high output current conditions, but can not be needed for the final application.
C8 and C9 are provided for additional output capacitors. These capacitors are not required for proper operation, but can be used to reduce the output voltage ripple and to improve the load transient response. The output capacitance must remain within the recommended range in the device data sheet for proper operation.