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參數資料
| 型號： | FA3621 |
| 廠商： | FUJI ELECTRIC HOLDINGS CO., LTD. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | For Switching Power Supply Control |
| 中文描述： | 對于開關電源控制 |
| 文件頁數： | 6/8頁 |
| 文件大小： | 67K |
| 代理商： | FA3621 |
FA3621F
6
I
Characteristic curves
(Ta = 25
°
C)
Oscillation frequency (f
OSC
) vs.
timing resistor resistance (R
T
)
Oscillation frequency (f
OSC
) vs.
ambient temperature (Ta)
R
T
[k
]
f
10
100
1000
100
10
50
680pF
470pF
100pF
C
T
=68pF
Output duty cycle vs. CS terminal voltage (V
CS
)
Output duty cycle vs. FB terminal voltage (V
FB
)
V
CS
[V]
O
0
10
20
30
40
50
60
70
80
90
100
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
Reference voltage (V
REF
) vs ambient temperatare (T
a
)
Supply current (I
cc
) vs Supply voltage (V
cc
)
V
R
0.96
0.98
1
1.02
1.04
1.06
Ta [
°
C]
0
20
40
60
80
100
20
Ta [
°
C]
f
420
440
460
480
500
520
400
0
20
40
60
80
100
20
V
FB
[V]
O
0
10
20
30
40
50
60
70
80
90
100
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
Vcc [V]
I
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
Duty cycle=100%
Duty cycle=0%
Duty cycle=30%
相關PDF資料 |
PDF描述 |
|---|---|
| FA3621F | For Switching Power Supply Control |
| FA3629AV | For Switching Power Supply Control |
| FA3630V | CAP CER 4.7UF 4V X5R 0603 |
| FA3635P | CAP CER 4.7UF 6.3V X5R 0603 |
| FA3641 | PWM control IC with light load power saving function For Switching Power Supply Control |
相關代理商/技術參數 |
參數描述 |
|---|---|
| FA3621F | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:For Switching Power Supply Control |
| FA3629AV | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:For Switching Power Supply Control |
| FA3630V | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:For Switching Power Supply Control |
| FA3635P | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:For Switching Power Supply Control |
| FA3641 | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:PWM control IC with light load power saving function For Switching Power Supply Control |
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