Datasheet

Application information LM117, LM217, LM317
10/25 Doc ID 2154 Rev 18
I
O
= (V
REF
/ R
1
) + I
ADJ
= 1.25 V / R
1
Figure 8. Slow turn-on 15 V regulator
Figure 9. Current regulator
Figure 10. 5 V electronic shut-down regulator