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TL317_09 Datasheet, PDF (6/17 Pages) Texas Instruments – 3-TERMINAL ADJUSTABLE REGULATOR | |||
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TL317
3ÄTERMINAL ADJUSTABLE REGULATOR
SLVS004G â APRIL 1979 â REVISED SEPTEMBER 2009
APPLICATION INFORMATION
R2 = 1.5 kâ¦
TL317
Adjustment
R1 = 470 â¦
VI
Input Output
TL317
C1 = 0.1 µF
TL317
Input Output
Adjustment
C2 = 1 µF
VI
Input Output
Adjustment
VO
R3 =
240 â¦
R2 = 5.1 kâ¦
R1 =
470 â¦
VO = 15 V
1N4002
R3 = 50 kâ¦
Output
Adjust
R4 =
2 kâ¦
2N2905
C1 = 25 µF
Figure 5. Tracking Preregulator Circuit
TL317
24 â¦
VI
Input Output
Adjustment
Figure 7. 50-mA Constant-Current
Battery-Charger Circuit
Figure 6. Slow-Turnon 15-V Regulator Circuit
TL317
VI
Input Output
Adjustment
240 â¦
1.1 kâ¦
ICHG
VBE
R
+
VBE
ICHG
Vâ
Figure 8. Current-Limited 6-V Charger
6
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