SI823X Datasheet, PDF (23/52 Pages) Silicon Laboratories – 0.5 AND 4.0 AMP ISODRIVERS (2.5 AND 5 KVRMS)

Si823x
Equation 1 and Equation 2 are graphed in Figure 34 where the points along the load line represent the package
dissipation-limited value of CL for the corresponding switching frequency.
1 6 ,0 0 0
1 4 ,0 0 0
1 2 ,0 0 0
1 0 ,0 0 0
8 ,0 0 0
6 ,0 0 0
4 ,0 0 0
2 ,0 0 0
0
0.5A D river (pF )
4A D river (pF )
Frequency (K hz)
Figure 34. Max Load vs. Switching Frequency
Rev. 0.3
23