S-882Z Datasheet, PDF (13/24 Pages) Seiko Instruments Inc – ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP

ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP
Rev.1.2_00
S-882Z Series
3. V_OUT > 3.0 V, C_L ≤ C_CPOUT × 0.1, no load
VIN
SD2
CCPOUT
CPOUT
VIN
S-882Z Series
OUT
VM
CIN
VSS
VDD
OUT
VIN
Step-up DC-DC converter
R1
ROUT
VSS
R2
VOUT
CL
4. V_OUT > 3.0 V, C_L > C_CPOUT × 0.1
VIN
SD2
CCPOUT
CPOUT
VIN
S-882Z Series
OUT
VM
CIN
VSS
Figure 18
SD1
CVDD
VDD
VIN
Step-up DC-DC converter
OUT
R1
ROUT
VSS
R2
VOUT
CL
Figure 19
Caution The above connection diagram and constant will not guarantee successful operation. Perform
thorough evaluation using the actual application to set the constant.
Seiko Instruments Inc.
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