S-882Z Seiko Instruments, S-882Z Datasheet - Page 16

• Manufacturer Part Number: S-882Z
• Description: ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC
• Manufacturer: Seiko Instruments

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16
ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP
S-882Z Series
5. Discharge Start Delay Time (t
6. Discharge Start Delay Time (t
100
100
0.0
80
60
40
20
80
60
40
20
20
15
10
20
15
10
0
0
5
0
5
-
-
0
0
40
40
V
V
V
V
IN
IN
IN
IN
-
-
=
=
20
=
20
=
20
20
0.35 V
0.6 V
0.6 V
0.35 V
V
0
0
V
IN
40
40
IN
V
C
C
=
V
V
IN
CPOU
CPOU
=
Ta [
Ta [
0.4 V
IN
V
IN
=
0.3 V
20
20
IN
=
=
0.4 V
V
60
°
60
°
=
0.3 V
0.4 V
IN
[ F]
[ F]
V
V
V
0.35 V
V
]
]
=
CPOU 1(S)
CPOU 1(S)
40
40
OUT
OUT
POUT1(S)
0.4 V
POUT1(S)
V
POUT
POUT
80
80
V
) vs. Startup Capacitor Capacitance Value (C
) vs. Temperature (Ta)
IN
V
V
V
V
V
IN
IN
60
=
60
IN
IN
IN
IN
a 25
a 25
=
=
0.35 V
£
=
£
=
£
=
£
=
0.6 V
0.6 V
10 F
Seiko Instruments Inc.
10 F
100
100
0.6 V
2.0 V
0.6 V
2.4 V
0.6 V
2.0 V
0.6 V
2.4 V
80
80
°
°
C
C
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.2
0.0
10
10
8
6
4
2
0
8
6
4
2
0
-
-
0
0
40
40
-
-
20
20
20
20
V
0
0
IN
40
40
V
C
C
CPOUT
=
IN
CPOU
CPOU
Ta [
Ta [
0.6 V
=
20
20
0.6 V
)
60
°
60
°
[ F]
[ F]
V
V
V
V
V
]
]
CPOU 1(S)
CPOU 1(S)
40
IN
40
POUT1(S)
POUT1(S)
V
=
V
V
V
IN
POUT
POUT
80
80
V
V
V
1.0 V
V
IN
IN
IN
V
V
V
V
V
=
IN
IN
IN
IN
IN
=
=
=
60
IN
IN
IN
60
IN
a 25
a 25
1.0 V
=
=
=
=
=
1.0 V
0.6 V
2.0 V
Rev.1.2
³
=
³
=
³
=
³
=
1.0 V
0.6 V
2.0 V
2.0 V
2.0 V
10 F
10 F
100
0.6 V
2.0 V
0.6 V
2.4 V
100
0.6 V
2.0 V
0.6 V
2.4 V
80
80
°
°
C
C
_00
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