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AIC1845 Datasheet, PDF (4/13 Pages) List of Unclassifed Manufacturers – Regulated 5V Charge Pump In SOT-23
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AIC1845
TYPICAL PERFORMANCE CHARACTERISTICS
(CIN, COUT: CELMK212BJ225MG, CFLY: CEEMK212BJ224KG)
5.15
5.10
5.05
IOUT=25mA
COUT=10µF
CFLY=1µF
5.00 TA = -40°C
4.95
4.90
4.85
2.5
TA =25°C
TA =85°C
3.0
3.5
4.0
4.5
5.0
Supply Voltage (V)
Fig. 1 Line Regulation
20
TA=-40°C
15
TA=25°C
10
IOUT=0µA
CFLY=1µF
VSHDN=VIN
TA=85°C
5
2.5
3.0
3.5
4.0
4.5
5.0
Supply Voltage (V)
Fig. 2 No Load Supply Current vs. Supply Voltage
5.15
5.10
5.05
TA=25°C
COUT=10µF
CFLY=1µF
5.00
VIN=3.6V
4.95
4.90
4.85
0
VIN=2.7V
VIN=3.3V
VIN=3.0V
20 40 60 80 100 120 140 160
Output Current (mA)
Fig. 3 Load Regulation
100
90 CT=25°C
CFLY=1µF
80
70
60
50
40
30
20
10
0
0.001
0.01
VIN=2.7V
VIN=3.0V
VIN=3.3V
VIN=3.6V
0.1
1
10
100
Output Current (mA)
Fig. 5 Efficiency
5.2
5.1
5.0
4.9
4.8
4.7 TA=25°C
CFLY=0.22µF
4.6 COUT=2.2µF
VIN=3.3V VIN=3.6V
VIN=2.7V
VIN=3.0V
4.5 0 10 20 30 40 50 60 70 80 90 100 110 120 130
Output Current (mA)
Fig. 4 Load Regulation
100
90
80
70
60
50
40
30
0.01
VIN=2.7V
VIN=3.0V
VIN=3.3V
VIN=3.6V
TA=25°C
CFLY=0.22µF
0.1
1
10
100
Output Current (mA)
Fig. 6 Efficiency
4
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