SCI7661C EPSON [Epson Company], SCI7661C Datasheet - Page 3

• Manufacturer Part Number: SCI7661C
• Description: DC-DC Converter
• Manufacturer: EPSON [Epson Company]

RECOMMENDED OPERATING CONDITIONS
Regulated output load
fluctuation
Regulated output saturation
resistance
Reference voltage
Temperature Gradient
Input leakage current
Booster start voltage
Booster stop voltage
Output load resistance
Output load current
Oscillation frequency
Extarnal resistance for
oscillation
Capasitor for booster
Regulated output adjustable
resistance
*1: Recommended circuity in low voltage operation is
Characteristic
Condition
shown below.
=C
C
2
=10 F
1
=10 F
+
-
+
-
1
2
3
4
5
6
7
Symbol
R
C
D
V
V
V
I
V
CT
CT
CT
+ -
OUT
1
Symbol
RV0
RV1
RV2
1
SAT
I
reg
(
V
V
L
R
V
, C
C
V
I
f
R
0
4
2
OUT
OSC
STA1
STA2
R
F
OSC
3
STP
(V
=22 F
(
RV
14
13
12
11
10
L
2
I
F
9
8
, C
IN =
=1mA
-
3
1.2V ~
-0.25
R
1M
-2.3
-1.7
-1.1
-0.5
-0.7
))
Min.
OSC
=
R
0.6v
L
Min.
-
-1.2
680
100
3.3
Min.*
2.2V)
10
Typ.
-1.5
-1.3
-0.9
-0.1
-0.4
-0.6
R
5
5
L
2
C
Max.
-0.06
-1.0
-1.1
-0.8
-0.3
-0.5
L
2.0
Max.
2000
1000
-1.2
-2.2
20
30
*2: R
%/ C
%/ C
%/ C
Unit
L
V
V
V
A
Min. depends on input voltage as shown below.
Unit
kHz
mA
k
k
V
Ta=25 C
0<I
TC2=V
R
0<I
Ta=25 C
TC2=V
TC2=TC1=V
P
V
V
V
CT =
TC2=V
F
5
4
3
2
1
0
OUT
off
SAT
0
OUT
OUT
, TC1, TC2, OSC1, RV pins
Double
=D(Vreg—V
| V
=-15V, V
1.5 2
<10mA, TC1=V
<10mA, RV=V
OUT
OUT
DD
reg
V
R
C
R
R
SCI7661C
IN
, TC1=V
(25 C) |
| V
OSC
L
OSC
OSC
, TC1=V
1
(
/C
V)
OUT
reg
V
V
3 4 5 6
Triple
3
reg
=1M , C
=1M
=1M
STA2
STA1
Condition
(50 C) | - | V
, Ta=25 C
=-8V,
1/20, Ta=-20 to 85 C
OUT
OUT
DD
50 C-0 C
)/DI
DD
, Ta=25 C
Remark
100
, Ta=25 C
DD
3
,
OUT
(Ta=-30 to 85 C)
10 F*
reg
OA
(0 C) |
1
/M
OA
3