S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 92

• Manufacturer Part Number: S1F78100Y2A
• Description: High Precision Voltage Regulators
• Manufacturer: Epson Electronics America, Inc.

Note 1 :
Note 2 :
Note 3 :
Note 4 :
Note 5 :
Measurement Circuit (Described on S1F76640M0A0)
Step-up circuit characteristic measurement circuit
Stabilization circuit characteristic measurement circuit
S1F70000 Series
Technical Manual
All voltage values are based on GND being 0V.
The value shown here is the step-up circuit conversion efficiency, and (V
stabilization circuit operates. So, it is recommended to operate this so that (V
as possible. When (V
stabilization circuit change.
See Figures 6-5-14, 6-5-15 and 6-5-16.
R
V
The calculation formula of C
C
T
SAT
REG
=
V
means inclination in Fig. 6-5-17, and V
output.
REG
(50˚C) – V
50˚C – 0˚C
I
OPR1
V
V
A
O
REG
I
O
O
R
-V
L
A
(0˚C)
REG
T
R
R
V
is as follows:
R
1
2
)
I
OSC
I
V
O
REG
is large, the IC temperature rises and the characteristics of the
1
2
3
4
5
6
7
8
EPSON
1
(25˚C)
1
2
3
4
5
6
7
8
O
16
15
14
13
12
11
10
- (V
9
100 (%/˚C)
C
C
16
15
14
13
12
11
10
9
2
1
O
-V
+
+
–
–
REG
A
A
) indicates the lower limit voltage of the
(R
–
+
RV
R
C
I
O
L
3
=R
1
V
+R
+
–
V
O
O
2
C
)
-V
4
O
REG
-V
REG
S1F76640 Series
)I
OUT
) becomes as small
is lost when the
2–49