Datasheet

INPUT OUTPUT
ADJUST
LM317
2N2905
22 Ω
V
I
5 kΩ
500 Ω
120 Ω
1N4002
See
Note A
10 µF
(see Note B)
47 µF
10 µF
TIP73
V
O
NOTES: A. The minimum load current is 30 mA.
B. This optional capacitor improves ripple rejection.
INPUT OUTPUT
ADJUST
LM317
V
I
2N2905
INPUT OUTPUT
ADJUST
LM317
INPUT OUTPUT
ADJUST
LM317
TL080
0.2 Ω
0.2 Ω
0.2 Ω
100 Ω
5 kΩ
5 kΩ
150 Ω
1.5 kΩ
200 pF
4.5 V to 25 V
_
+
LM317
SLVS044V –SEPTEMBER 1997–REVISED FEBRUARY 2013 www.ti.com
Figure 13. Adjustable 4-A Regulator Circuit
Figure 14. High-Current Adjustable Regulator Circuit
12 Submit Documentation Feedback Copyright © 1997–2013, Texas Instruments Incorporated
Product Folder Links: LM317