Epson Power Supply IC S1F70000 Technical Manual page 64

Power supply ic
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Table 2.3 DC characteristics (3)
Parameter
Regulated output load
variation
Reference voltage
(Ta = 25 C)
Reference voltage
temperature coefficient
(*4, *5)
Input voltage level
Booster capacitance
(V
REG
*1
R
=
SAT
I
REG
V
(V
REG
RI
*2
V
=
R
V
V
(I
REG
REG
*3
V
=
O
| V
(50 C) | – | V
REF
*4
C
=
T
50 C – 0 C
*5
The reference voltage and temperature coefficient of the chip products may vary depending on the mold-
ings used on each chip. Use these chips only after the temperature test.
S1F70000 Series
Technical Manual
Symbol
Characteristics
V
= –20 V, V
RI
V
(*3) Ta = 25 C setup
O
0 < I
< 20 mA
REG
V
TC1 = V
REF0
DD
V
TC1 = V
REF1
DD
V
TC1 = V
, TC2 = V
REF2
I
V
TC1 = V
, TC2 = V
REF3
I
C
TC1 = V
, TC2 = V
T0
DD
C
TC1 = V
T1
DD
C
TC1 = V
, TC2 = V
T2
I
C
TC1 = V
, TC2 = V
T3
I
V
= –2.4 to –5.5 V
I
V
Pins used: P
IH
TC1, TC2
V
= –2.4 to –5.5 V
I
V
Pins used: P
IL
TC1, TC2
CMAX
Capacitors used: C1, C2 and C3
– V
)
RI
= –20 V) – V
(V
= –10 V)
REG
RI
• V
(V
= –10 V)
RI
REG
RI
= 20 mA) – V
(I
= 0 mA)
REG
REG
I
REG
(0 C) |
REF
EPSON
Ta = –30 C to +85 C, V
= –15 V,
REG
, TC2 = V
DD
, TC2 = V
I
DD
I
, SSOP product
DD
, TC2 = V
, SSOP product
I
, SSOP product
DD
, SSOP product
I
, P
, FC,
OFF1
OFF2
, P
, FC,
OFF1
OFF2
100
| V
(25 C) |
REF
S1F76540 Series
= 0 V, V
= –5.0 V
DD
I
unless otherwise noted
Min.
Typ. Max. Unit
30
50
mV
–1.55 –1.50 –1.45
V
–1.70 –1.50 –1.30
V
–1.90 –1.50 –1.10
V
–2.15 –1.50 –0.85
V
–0.07 –0.04
0
%/ C
–0.25 –0.15 –0.07 %/ C
–0.45 –0.35 –0.20 %/ C
–0.75 –0.55 –0.30 %/ C
0.2 V
V
I
0.8 V
V
I
47
F
2–21

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