S-8821 Seiko Instruments, S-8821 Datasheet - Page 15

• Manufacturer Part Number: S-8821
• Description: VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
• Manufacturer: Seiko Instruments

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Rev.3.1
(7) Load fluctuation
S-882133A
(8) Input voltage fluctuation
S-882133A
CH1
CH2
CH1
CH2
_00
1.8 V
1 mA
VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
3.3 V
10 mA
[1 ms/div.]
[1 ms/div.]
CH1: V
CH2: I
CH1: V
CH2: V
OUT
OUT
OUT
IN
[1 V/div.]
[2 mA/div.]
[20 mV/div.]
[20 mV/div.]
I
OUT
V
IN
=10 mA
=2.0 V
Seiko Instruments Inc.
S-882150A
S-882150A
CH1
CH2
CH1
CH2
3.0 V
1 mA
10 mA
5.0 V
[1 ms/div.]
[1 ms/div.]
CH1: V
CH2: I
CH1: V
CH2: V
OUT
S-8821 Series
OUT
OUT
IN
[2 mA/div.]
I
[1 V/div.]
OUT
[20 mV/div.]
[20 mV/div.]
=10 mA
V
IN
=3.0 V
15
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