S-882125AMH-M2ATFG(Rev3_1) 查看數據表（PDF） - Seiko Instruments Inc
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S-882125AMH-M2ATFG
(Rev.:Rev3_1)
(Rev.:Rev3_1)
Seiko Instruments Inc
S-882125AMH-M2ATFG Datasheet PDF : 19 Pages
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VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
S-8821 Series
Rev.3.1_00
(4) Ripple voltage vs. Operation input voltage
S-882133A
100
IOUT=10 mA, Ta=25°C
80
60
40
20
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(5) Efficiency*1 vs. Operation input voltage
S-882133A
100
IOUT=10 mA, Ta=25°C
S-882150A
100
IOUT=10 mA, Ta=25°C
80
60
40
20
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
S-882150A
100
IOUT=10 mA, Ta=25°C
80
80
60
60
40
40
20
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
20
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
*1. The ideal efficiency is indicated by the following expression.
Efficiency (η)=(VOUT × IOUT) / (2.0 × VIN × IOUT)
(6) Maximum oscillation frequency vs. Operation input voltage
S-882133A
1300
Ta=25°C
S-882150A
1300
Ta=25°C
1200
1200
1100
1100
1000
1000
900
900
800
800
700
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
700
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
14
Seiko Instruments Inc.
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