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| S1117APIC Datasheet, PDF (4/6 Pages) AUK corp – Adjustable and Fixed LDO Voltage Regulator | |||
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â Typical Applications
S1117APIC/S1117-xxPIC
VI
S1117A
(Fixed Version)
VO
Adj/GND
C1I0ã
C1O0ã
RL
Fig. 1 Fixed Voltage Regulator
VI
S1117-xx
(Fixed Version)
Vout=3.5V VO
Adj
1CI0ã
IADJ
1R125â¦
(1ï¼
)
R2225â¦
(1ï¼
)
C1O0ã
VO=VADJ * (1 + R2/R1) + IADJ*R2
Fig. 2 Adjustable Voltage Regulator
Notes:
1) CI needed if device is far from filter capacitors
2) CO minimum value required for stability
KSI-2065-002
4
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