SNVS633K January 2010 – April 2019 LMZ10505
PRODUCTION DATA.
Determine the soft-start capacitance with the following relationship:
where
Thus, the required soft-start capacitor per unit output voltage startup time is given by:
For example, a 4-ms soft-start time will yield a 10-nF capacitance. The minimum soft-start capacitance is 680 pF.