Datasheet

L78xx - L78xxC Typical performance
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Figure 18. Current regulator
I
O
= V
XX
/R
1
+I
d
Figure 19. Circuit for increasing output voltage
I
R1
≥ 5 I
d
V
O
= V
XX
(1+R
2
/R
1
)+I
d
R
2
Figure 20. Adjustable output regulator (7 to 30 V)