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Epson S1F76610 series Technical Manual page 11

Cmos dc/dc converter (voltage doubler / tripler) & voltage regulator
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S1F76610 Series
0.30
Ta = 25°C
0.25
0.20
0.15
0.10
0.05
0.00
0
5
(17) Regulator voltage vs. Output current
Temperature Gradient Control
The S1F7661C0B0 offers a choice of three temperature
gradients which can be used to adjust the voltage regu-
lator output in applications such as power supplies for
driving LCDs.
P
TC2
OFF
See note 1.
1 (V
)
Low (V
DD
1 (V
)
Low (V
DD
1 (V
)
High (V
DD
1 (V
)
High (V
DD
0 (V
)
Low (V
I
0 (V
)
Low (V
I
0 (V
)
High (V
I
0 (V
)
High (V
I
Notes
1. The definition of LOW for P
2. The temperature gradient affects the voltage between V
2–10
10
15
20
I
[mA]
O
TC1
)
Low (V
)
O
O
)
High (V
)
O
DD
)
Low (V
)
DD
O
)
High (V
)
DD
DD
)
Low (V
)
O
O
)
High (V
)
O
DD
)
Low (V
)
DD
O
)
High (V
)
DD
DD
differs from that for TC1 and TC2.
OFF
50
V
= –5V
O
V
= –10V
O
V
= –15V
O
0
–50
–40
–20
(18) Regulator output stability ratio vs.
Temperature
Voltage
gradient
regulator
(%/˚C)
output
See note 2.
–0.4
–0.1
–0.6
–0.6
OFF
(high impedance)
OFF
(high impedance)
OFF
(high impedance)
OFF
(high impedance)
and V
.
DD
REG
EPSON
0
20
40
Ta [°C]
Ambient temperature
CR osciliator
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
CT0
CT1
CT2
60
80
100
Remarks
Serial connection
Multiplier
operational
S1F70000 Series
Technical Manual

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