Datasheet

R3 =
240 Ω
V
I
C1 = 0.1 mF
C2 = 1 mF
Output
Adjust
V
O
R2 = 1.5 kΩ
R1 = 470 Ω
TL317
R4 =
2 kΩ
Adjustment
OutputInput
TL317
Adjustment
OutputInput
R1 =
470 Ω
R2 = 5.1 kΩ
C1 = 25 mF
2N2905
R3 = 50 kΩ
1N4002
V
O
= 15 V
V
I
TL317
Adjustment
OutputInput
V
I
24 Ω
TL317
Adjustment
OutputInput
1.1 kΩ
240 Ω
V
V
I
TL317
Adjustment
OutputInput
I
CHG
R
V
BE
I
CHG
V
BE
TL317
SLVS004H –APRIL 1979– REVISED OCTOBER 2011 www.ti.com
APPLICATION INFORMATION
Figure 5. Tracking Preregulator Circuit Figure 6. Slow-Turnon 15-V Regulator Circuit
Figure 7. 50-mA Constant-Current Battery-Charger Figure 8. Current-Limited 6-V Charger
Circuit
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Product Folder Link(s): TL317