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參數資料
| 型號： | FA7701V |
| 廠商： | FUJI ELECTRIC CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.4 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | TSSOP-8 |
| 文件頁數： | 9/13頁 |
| 文件大小： | 182K |
| 代理商： | FA7701V |
FA7700V, FA7701V
5
s Characteristic curves
Oscillation frequency (fOSC) vs.
Oscillation frequency (fOSC) vs. ambient temperature
timing resistor resistance (RT)
Duty cycle vs. FB terminal voltage
Duty cycle vs. CS terminal voltage
FA7700
Duty cycle vs. FB terminal voltage
Duty cycle vs. CS terminal voltage
FA7701
110
100
10
100
1000
10000
Timing resisitor RT [k
]
Oscillation
frequency
[kHz]
Ambient temperature Ta [C]
Oscillation
frequency
v
a
ri
ation
[%]
–40
–20
0
20
40
60
80
100
–5
–4
–3
–2
–1
0
1
2
3
4
5
fosc=1MHz
fosc=50kHz
fosc=185kHz
FB terminal voltage [V]
Duty
cycle
[%]
0.5
0.7
0.9
1.1
1.3
100
90
80
70
60
50
40
30
20
10
0
fosc=1MHz
fosc=185kHz
CS terminal voltage [V]
Duty
cycle
[%]
0.5
0.7
0.9
1.1
1.3
100
90
80
70
60
50
40
30
20
10
0
fosc=1MHz
fosc=185kHz
Duty
cycle
[%]
0.5
0.7
0.9
1.1
1.3
100
90
80
70
60
50
40
30
20
10
0
FB terminal voltage [V]
fosc=1MHz
fosc=185kHz
Duty
cycle
[%]
0.5
0.7
0.9
1.1
1.3
100
90
80
70
60
50
40
30
20
10
0
CS terminal voltage [V]
fosc=1MHz
fosc=185kHz
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