FA3621F 데이터 시트보기 (PDF) - Fuji Electric
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FA3621F Datasheet PDF : 8 Pages
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FA3621F
s Characteristic curves (Ta = 25°C)
Oscillation frequency (fOSC) vs.
timing resistor resistance (RT)
1000
CT=68pF
100pF
100
470pF
680pF
10
10
50
100
RT [kΩ]
Output duty cycle vs. CS terminal voltage (VCS)
100
90
80
70
60
50
40
30
20
10
0
0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5
VCS [V]
Reference voltage (VREF) vs ambient temperatare (Ta)
1.06
1.04
1.02
1
0.98
0.96
20
0
20
40
60
80
100
Ta [°C]
Oscillation frequency (fOSC) vs.
ambient temperature (Ta)
520
500
480
460
440
420
400
20
0
20
40
60
80
100
Ta [°C]
Output duty cycle vs. FB terminal voltage (VFB)
100
90
80
70
60
50
40
30
20
10
0
0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5
VFB [V]
Supply current (Icc) vs Supply voltage (Vcc)
20
18
16
14
12
10
Duty cycle=30%
8
6
Duty cycle=0%
4
Duty cycle=100%
2
0
0
5
10
15
20
Vcc [V]
6
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