
3
SCI7654M
0A
/C
0A
ELECTRICAL CHARACTERISTICS
(Unless otherwise designated: Ta=
–
30
°
V to +85
°
C, V
DD
=0V, V
IN
=
–
5.0V)
Symbol
Condition
V
IN1
During quadruple boosting
V
IN2
During triple boosting
V
IN3
During double boosting
V
INN
During large-time boosting using
external diodes
V
STA
N=Boosting time, I
OUT
<200 A,
FC=VDD
V
OUT
—
V
RI
—
V
REG
I
REG
=0, V
RI
=-22V,
R
RV
=1M
R
OUT
I
OUT=10mA,
during quadruple
boosting
P
eff
I
OUT
=2 mA; during quadruple
boosting;
C1, C2, C3, C
OUT
=10 F Tantalum
I
OPR1
FC=V
DD
, POFF1=V
IN
, POFF2=V
DD
;
during no loading;
C1, C2, C3, C
OUT
=10 F Tantalum
I
OPR2
FC=V
IN
, POFF1=V
IN
, POFF2=V
DD
;
during no loading;
C1, C2, C3, C
OUT
=10 F Tantalum
I
OPVR
V
RI
=-20 V, during no loading,
R
RV
=1 M
Rating
Symbol
V
IN
Min.
-26.0/N
Max.
V
DD
+0.3
Unit
V
Remark
Input Power Voltage
N=Boosting time;
at V
IN
pin
POFF1, POFF2
TC1, TC2, FC pins
At C1P and C2P pins
At C1N pin
At C2N pin
At C3N pin
N=Boosting time; at V
RI
pin
N=Boosting time; at RV pin
N=Boosting time; at V
OUT
and V
REG
pins
At V
IN
pin
N=Boosting time; at V
OUT
and V
REG
pins
—
—
—
Temperature at leads
Input Pin Voltage
V
I
V
IN
-0.3
V
DD
+0.3
V
Output Pin Voltage 1
Output Pin Voltage 2
Output Pin Voltage 3
Output Pin Voltage 4
Regulator Input Power Voltage
Regulator Input Pin Voltage
Output Voltage
V
0C1
V
OC2
V
OC3
V
OC4
V
RI
V
RV
V
0
V
IN
-0.3
2 V
IN
-0.3
3 V
IN
-0.3
4 V
IN
-0.3
N V
IN
-0.3
N V
IN
-0.3
N V
IN
-0.3
V
DD
+0.3
V
IN
+0.3
2 V
IN
+0.3
3 V
IN
+0.3
V
DD
+0.3
V
DD
+0.3
V
DD
+0.3
V
V
V
V
V
V
V
Input Current
Output Current
I
IN
I
OUT
—
—
80
20
mA
mA
N
≤
4:
N>4: 80/N
Allowable Loss
Operating Temperature
Storage Temperature
Soldering Temperature and Time
P
d
T
opr
T
stg
T
sol
—
-30
-55
—
210
85
150
260
10
mW
C
C
C.S
ABSOLUTE MAXIMUM RATINGS
Characteristic
Min.
-5.5
-7.3
-11
-22/N
Typ.
—
—
Max.
-2.4
-2.4
-2.4
-2.4
Unit
V
V
V
V
Input Power Voltage 1
Input Power Voltage 2
Input Power Voltage 3
Input Power Voltage N
—
Boost Startup Input Power Voltage
-22/N
—
-2.4
V
Booster Output Voltage
Regulator Input Voltage
Regulator Output Voltage
-22
-22
—
—
—
—
—
-2.4
-2.4
V
V
V
Booster Output Impedance
—
200
300
Booster Power Conversion
Efficiency
—
95
—
%
Booster Operating Current
Consumption 1
—
130
220
A
Booster Operating Current
Consumption 2
—
520
880
A
Regulator Operating Current
Consumption
—
10
15
A