JAJSGD5E October 2014 – October 2018 LM5160 , LM5160A
PRODUCTION DATA.
The capacitor at the SS pin determines the soft-start time, that is, the time for the output voltage to reach its final steady-state value. Determine the SS capacitor value from Equation 19:
With C3 (CSS) set at 22 nF and VSS = 2 V, ISS = 10 µA, TStartup is approximately 4 ms.