S1F76610M2E Epson Electronics America, Inc., S1F76610M2E Datasheet - Page 22

• Manufacturer Part Number: S1F76610M2E
• Description: Dc-dc Converter With High Efficiency And Low Power Consumption.
• Manufacturer: Epson Electronics America, Inc.

8. APPLIED-CIRCUIT EXAMPLES
(2) Triple boosting + Stabilizer
and triple boosting through the stabilizer and providing the temperature gradient to the V
temperature gradient selection circuit. This applied-circuit example can indicate two outputs from V
V
Boosting” enables double boosting + stabilizer.
18
REG
1) Fig.8.1 shows an applied-circuit example for stabilizing the boosting output obtained by double boosting
Note 1) The RV pin (No.11) has high input impedance. If the wire is long, use a shield wire to prevent a
Note 2) The V
at the same time. Using the double boosting described in item (1) “Double Boosting and triple
V
V
IN
DD
noise.
To reduce the influence by a noise, lower the R
will increase.)
The set voltage is obtained from the following formula:
= -5V
= 0V
Fig.8.2 Triple boosting + Stabilizer operation (Temperature gradient = -0.3%/°C)
REG
V
REG
output voltage must be within | V
=
R
R
RV
1
C1
10 µ F
C2
10 µ F
×
V
+
-
+
-
RV
1
2
3
4
5
6
7
8
C3 10 µ F
+
16
15
14
13
12
11
10
-
9
EPSON
O
| - | V
R
1M Ω
OSC
RV
REG
value. (However, the R
| ≤ 10V.
R1
R2
S1F76610M2E Technical Manual (Rev.1.1)
V
OUT
Note 1)
R
100k
to 1M
RV
= -15V
Ω
Ω
RV
REG
+
-
current consumption
V
output through the
C4
10 µ F
REG
= -8V
O
and