參數(shù)資料
型號(hào): FA7700V
廠商: Electronic Theatre Controls, Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: For Switching Power Supply Control
中文描述: 對(duì)于開(kāi)關(guān)電源控制
文件頁(yè)數(shù): 5/13頁(yè)
文件大小: 182K
代理商: FA7700V
FA7700V, FA7701V
5
I
Characteristic curves
Oscillation frequency (f
OSC
) vs.
timing resistor resistance (R
T
)
Oscillation frequency (f
OSC
) vs. ambient temperature
Duty cycle vs. FB terminal voltage
FA7700
Duty cycle vs. CS terminal voltage
FA7700
Duty cycle vs. FB terminal voltage
FA7701
Duty cycle vs. CS terminal voltage
FA7701
1
10
100
10
100
1000
10000
Timing resisitor R
T
[k
]
O
Ambient temperature Ta [
C]
O
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]
D
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]
D
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
D
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
D
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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