Epson Power Supply IC S1F70000 Technical Manual page 63

S1F76540 Series
Table 2.3 DC characteristics (2)
Parameter
Boost output impedance
Boost power conversion
efficiency
Booster operation current
consumption 1
Booster operation current
consumption 2
Regulator operation
current consumption
Static current
Input leakage current
Regulated output
saturation resistance
Regulated output
voltage stability
2–20
Symbol Characteristics
I = 10 mA, V
O
4-time boosting
C1, C2, C3, C
R
O
I = 10 mA, V
O
Ta = 25 C during 4-time boosting
C1, C2, C3, C
I = 2 mA, V
O
4-time boosting
C1, C2, C3, C
Peff
I = 2 mA, V
O
during 4-time boosting
C1, C2, C3, C
FC = V , P
DD
V = –5.0 V during no loading
I
C1, C2, C3, C
I
OPR1
FC = V , P
DD OFF1
V = –3.0 V, Ta = 25 C during no loading
I
C1, C2, C3, C
FC = V , P
I OFF1
V = –5.0 V during no loading
I
C1, C2, C3, C
I
OPR2
FC = V , P
I OFF1
V = –3.0 V, Ta = 25 C during no loading
I
C1, C2, C3, C
V = –20 V, R
RI
I
OPVR
no loading
P = V
OFF1
I
Q
FC = V
DD
Pins used: P
I
LKI
TC1, TC2
0 < I < 20 mA
REG
R (*1) R = V
SAT V DD
Ta = 25 C
–20 V < V
V (*2) V = –9 V
R REG
Ta = 25 C
EPSON
Ta = –30 C to +85 C, V
= –5.0 V during
I
= 10 F (tantalum)
O
= –3.0 V,
I
= 10 F (tantalum)
O
= –5.0 V during
I
= 10 F (tantalum)
O
= –3.0 V, Ta = 25 C
I
= 10 F (tantalum)
O
= V , P = V ,
OFF1 I OFF2 DD
= 10 F (tantalum)
O
= V , P = V ,
I OFF2 DD
= 10 F (tantalum)
O
= V , P = V ,
I OFF2 DD
= 10 F (tantalum)
O
= V , P = V ,
I OFF2 DD
= 10 F (tantalum)
O
= 1 M during
RV
, P = V
I OFF2 I
, P , FC,
OFF1 OFF2
< –10 V, I = 1 mA
RI REG
= 0 V, V = –5.0 V
DD I
unless otherwise noted
Min. Typ. Max. Unit
200 300
250 300
95
94
130 220
100 150
520 880
400 600
10 15
5.0
0.5
10 20
0.2
S1F70000 Series
Technical Manual
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