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S1117-XXD Datasheet, PDF (4/6 Pages) AUK corp – Adjustable and Fixed Voltage Regulator | |||
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â Typical Applications
S1117AD/S1117-xxD
VI
S1117-XX
(Fixed Version)
VO
Adj/GND
C1I0ã
1CO0ã
RL
Fig. 1 Fixed Voltage Regulator
VI
S1117A
(Adjustable Version)
Vo=3.5V VO
Adj
1CI0ã
IADJ
R1125â¦
(1ï¼
)
R2225â¦
(1ï¼
)
C1O0ã
Vo
=
VADJ
Ã
(1 +
R
R
2
1
)
+
I
ADJ
Ã
R
2
Fig. 2 Adjustable Voltage Regulator
Notes 5:
1) CI needed if device is far from filter capacitors
2) CO minimum value required for stability
KSD-I6O001-000
4
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