
L78MxxC
Figure 24. Tracking voltage regulator
Typical performance
Figure 25. High input voltage circuit
VIN = VI - (VZ + VBE)
Figure 26. Reducing power dissipation with dropping resistor
R = _V_I_(m__in_)-_V_X_X_-V__D_R_O_P_(m__ax_)_
IO(max)+Id(max)
DocID2146 Rev 19
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