9.2.3 Application Curves

See the oscilloscope captures below for an example of how the CT capacitor can be used to reduce inrush current for V_IN = 12 V. See the Adjustable Rise Time (CT) section for rise times for corresponding CT values.

Figure 28. TPS22810-Q1 Inrush Current With
C_L = 22 µF, CT = 0 pF

Figure 30. TPS22810-Q1 Inrush Current
With C_L = 22 µF, CT = 27000 pF

Figure 32. TPS22810-Q1 Inrush Current
With C_L = 100 µF, CT = 4700 pF

Figure 29. TPS22810-Q1 Inrush Current
with C_L = 22 µF, CT = 4700 pF

Figure 31. TPS22810-Q1 Inrush Current
With C_L = 100 µF, CT = 0 pF

Figure 33. TPS22810-Q1 Inrush Current
With C_L = 100 µF, CT = 27000 pF