Epson S1D10605 Series Manual page 35

Reference Circuit Examples
Figure 17 shows reference circuit examples.
1 When used all of the step-up circuit, voltage regulating circuit and V/F circuit
(1) When the voltage regulator internal resistor
is used.
(Example where V
V
DD
V
SS
V
DD
C
C
C
C
C
2 When the voltage regulator circuit and V/F
circuit alone are used
(1) When the V voltage regulator internal resistor
5
is not used.
V
SS
External
power
supply
R
3
R
2
V
DD
R
1
C
2
C
2
C
2
C
2
C
2
Rev.2.1
= V , with 4x step-up)
SS2 SS
IRS M/S
V
SS2
C
1
V
OUT
CAP3–
C
1
CAP1+
C
1
CAP1–
CAP2+
C
1
CAP2–
V
5
V
R
V
DD
2
V
1
2
V
2
2
V
3
2
V
4
2
V
5
V
DD
IRS M/S
V
SS2
V
OUT
CAP3–
CAP1+
CAP1–
CAP2+
CAP2–
V
5
V
R
V
DD
V
1
V
2
V
3
V
4
V
5
(2) When the voltage regulator internal resistor
is not used.
(Example where V
V
SS
R
3
R
2
V
DD
R
1
C
2
C
2
C
2
C
2
C
2
(2) When the V voltage regulator internal resistor
5
is used.
V
DD
V
SS
External
power
supply
V
DD
C
2
C
2
C
2
C
2
C
2
EPSON
S1D10605 Series
= V , with 4x step-up)
SS2 SS
V
DD
IRS M/S
V
SS2
C
1
V
OUT
CAP3–
C
1
CAP1+
C
1
CAP1–
CAP2+
C
1
CAP2–
V
5
V
R
V
DD
V
1
V
2
V
3
V
4
V
5
IRS M/S
V
SS2
V
OUT
CAP3–
CAP1+
CAP1–
CAP2+
CAP2–
V
5
V
R
V
DD
V
1
V
2
V
3
V
4
V
5
33