S1117-XXPIC Datasheet, PDF (4/6 Pages) AUK corp – Adjustable and Fixed Voltage Regulator

■ Typical Applications
S1117APIC/S1117-xxPIC
V_I
S1117-XX
(Fixed Version)
V_O
Adj/GND
C1_I0㎌
1C^O0㎌
R_L
Fig. 1 Fixed Voltage Regulator
V_I
S1117A
(Adjustable Version)
Vo=3.5V _VO
Adj
1C^I0㎌
I_ADJ
R1_125Ω
(1％)
R2_225Ω
(1％)
C1_O0㎌
Vo
=
V_ADJ
×
(1 +
R
R
2
1
)
+
I
ADJ
×
R
2
Fig. 2 Adjustable Voltage Regulator
Notes 3:
1) C_I needed if device is far from filter capacitors
2) C_O minimum value required for stability
KSD-I0T001-000
4