SLVU677A August 2012 – August 2021 TPS54494
The TPS54494 relies on the output filter characteristics to ensure stability of the control loop. The recommended output filter components for common output voltages are given in Table 3-1. It may be possible for other output filter component values to provide acceptable closed-loop characteristics. R11 and R12 are provided for convenience in breaking the control loop and measuring the closed-loop response.