SLVUBN2 May 2022 TPS62088A , TPS62089A
C9 is provided for an additional input capacitor. This capacitor is not required for proper operation but can be used to reduce the input voltage ripple.
C6, C7, and C8 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 total output capacitance must remain within the recommended range in the data sheet for proper operation.