S-882Z Seiko Instruments, S-882Z Datasheet - Page 13

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

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Rev.1.2
ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP
Caution
3. V
4. V
OUT
OUT
_00
> 3.0 V, C
> 3.0 V, C
V
V
C
C
IN
IN
IN
IN
The above connection diagram and constant will not guarantee successful operation. Perform
thorough evaluation using the actual application to set the constant.
VIN
VIN
L
L
≤ C
> C
CPOUT
CPOUT
S-882Z Series
S-882Z Series
CPOUT
CPOUT
VSS
VSS
× 0.1, no load
× 0.1
C
C
CPOUT
CPOUT
OUT
VM
OUT
VM
SD2
SD2
Seiko Instruments Inc.
R
R
Figure 18
Figure 19
VIN
OUT
VIN
OUT
C
Step-up DC-DC converter
Step-up DC-DC converter
VDD
VSS
VSS
VDD
VDD
SD1
OUT
OUT
R
R
R
R
1
2
1
2
S-882Z Series
C
C
V
V
L
L
OUT
OUT
13
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