FA7700V 查看數據表（PDF） - Fuji Electric
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FA7700V Datasheet PDF : 19 Pages
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Maximum Duty cycle vs. ambient temperature
FA7700
94
fosc=50 kHz
92
90
88
fosc=185kHz
86
84
fosc=1MHz
82
80
-40 -20 0
20 40 60 80 100
Ambient temperature Ta [℃]
Error Amp. Reference voltage vs.
ambient temperature
0.90
0.89
0.88
0.87
0.86
-40 -20 0
20 40 60 80 100
Ambient temperature Ta [℃]
Internal bias voltage vs. ambient temperature
2.28
2.26
2.24
2.22
2.20
2.18
-40 -20 0 20 40 60 80 100
Ambient temperature Ta [℃]
Under voltage lock-out vs. ambient temperature
2.20
2.15
2.10
VCCON
2.05
2.00
1.95
1.90
VCCOFF
1.85
1.80
-40 -20 0 20 40 60 80 100
Ambient temperatureTa [℃]
CS terminal ON/OFF threshold vs.
ambient temperature
0.40
0.35
0.30
0.25
0.20
0.15
-40 -20
0
20 40 60
80 100
Amient temperature Ta [℃]
CS terminal voltage vs.CS terminal sink current
200
180
160
140
120
100
80
60 FB<1.35V
40
20
0
0
1
Ta=-30℃
Ta=25℃
FB>1.65V
2
3
4
5
CS terminal voltage [V]
Ta=85℃
6
7
1 0
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