S-882Z Seiko Instruments, S-882Z Datasheet - Page 2

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

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2
ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP
S-882Z Series
Block Diagram
*1. Parasitic diode
VIN
4
*1
Oscillation
Charge pump circuit
circuit
CLK signal
VSS
Seiko Instruments Inc.
EN−
2
CPOUT
Figure 1
5
*1
C
V
CPOUT
REF
COMP1
COMP2
−
+
−
+
M1
*1
*1
Rev.1.2
1
3
OUT
VM
_00
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