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AIC1848 データシートの表示(PDF) - Analog Intergrations
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AIC1848
Regulated 5V Charge Pump In SOT-23
Analog Intergrations
AIC1848 Datasheet PDF : 10 Pages
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AIC1848
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
90
80
70
60
50
40
30
20
1
Vin=2.7
Vin=3.0V
Vin=3.4V
Vin=3.7V
Vin=4.2V
C
IN
= C
OUT
=1uF
C
FLY
=1uF
10
100
1000
Load Current (mA)
Fig.7 Efficiency vs. Load Current
90
80
70
60
50
40
30
20
1
Vin=2.7V
Vin=3.0V
Vin=3.4V
Vin=3.7V
Vin=4.2V
C
IN
= C
OUT
=1uF
C
FLY
=0.1uF
10
100
1000
Load Current (mA)
Fig.8 Efficiency vs. Load Current
140
C
IN
=C
OUT
=1
µ
F
120
C
FLY
=0.1
µ
F
100
V
IN
=4.2V
V
IN
=3.6V
80
60
V
IN
=3.0V
40
V
IN
=2.7V
20
0
0
50
100
150
200
250
Output Current (
mA)
Fig. 9 Output Ripple Voltage vs. Output Current
80
V
IN
=3V
70
C
FLY
=0.1
µ
F
60
C
OUT
=1uF
50
40
30
C
OUT
=2.2uF
20
10
0
0
20
40
60
80
100
120
Output Current (
mA)
Fig. 10 Output Ripple Voltage vs. Output Current
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