TL317_15 Datasheet, PDF (6/22 Pages) Texas Instruments – 3-TERMINAL ADJUSTABLE REGULATOR

TL317
SLVS004H – APRIL 1979 – REVISED OCTOBER 2011
APPLICATION INFORMATION
R2 = 1.5 kΩ
TL317
Adjustment
R1 = 470 Ω
VI
Input Output
Adjustment
VI
Input Output
TL317
C1 = 0.1 mF
C2 = 1 mF
TL317
Input Output
Adjustment
VO
R3 =
240 Ω
Output
Adjust
R4 =
2 kΩ
R2 = 5.1 kΩ
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R1 =
470 Ω
VO = 15 V
1N4002
R3 = 50 kΩ
2N2905
C1 = 25 mF
Figure 5. Tracking Preregulator Circuit
TL317
24 Ω
VI
Input Output
Adjustment
Figure 6. Slow-Turnon 15-V Regulator Circuit
TL317
VI
Input Output
Adjustment
240 Ω
1.1 kΩ
ICHG
Figure 7. 50-mA Constant-Current Battery-Charger
Circuit
VBE
R
V_BE
I_CHG
V
Figure 8. Current-Limited 6-V Charger
6
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