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AIC1578CS データシートの表示(PDF) - Analog Intergrations
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AIC1578CS
High-Efficiency, Step-Down DC/DC Converter
Analog Intergrations
AIC1578CS Datasheet PDF : 7 Pages
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AIC1578
TYPICAL PERFORMANCE CHARACTERISTICS
90
Frequency & Duty Cycle vs V
IN
35
Ta = 27
°
C
85
Duty
30
80
25
Frequency
75
20
70
15
65
10
60
50
55
46
8
10 12
14
16
18 200
V
IN
( V)
Duty Cycle vsTemperature
90
85
V
IN
=5V
80
75
V
IN
=13V
70
65
V
IN
=20V
60
0
20
40
60
80
Temperature (
°
C)
Frequency vs Temperature
290
V
IN
=20V
240
190
V
IN
=13V
140
V
IN
=5V
900
10
20
30
40
50
60
70
Temperature (
°
C)
Shutdown Current vs V
IN
20
15
Ta=25
°
C
Ta=0
°
C
10
5
Ta=70
°
C
0
46
8 10 12 14 16 18 20
V
IN
(V)
Duty Cycle vs R
DUTY
10
V
IN
=5V
90
80
V
IN
=10V
V
IN
=15V
70
V
IN
=20V
R
DUTY
refer to Typ. App.
60
0
1
2
3
4
R
DUTY
(M
Ω
)
Quiescent Current vs V
IN
11
100
Ta= 0
°
C
90
Ta= 25
°
C
80
Ta= 70
°
C
70
604
6
8
10 12 14 16
18 20
V
IN
(V)
3
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