參數(shù)資料
型號: FA3647N
廠商: FUJI ELECTRIC CO LTD
元件分類: 穩(wěn)壓器
英文描述: PWM control IC with light load power saving function For Switching Power Supply Control
中文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數(shù): 7/21頁
文件大小: 406K
代理商: FA3647N
FA3641P(N), FA3647P(N)
64
CS terminal current (Ics) vs. CS terminal voltage (Vcs)
CS terminal current (Ics) vs. CS terminal voltage (Vcs)
CS terminal charge current (Ichg) vs.
junction temperature (Tj)
FB terminal source current (I
FB
) vs.
FB terminal voltag (V
FB
)
IS (+) terminal current (I
IS (+)
) vs.
IS (+) terminal voltage (V
IS (+)
)
FA3641
IS (–) terminal current (I
IS (–)
) vs.
IS (–) terminal voltage (V
IS (–)
)
FA3647
FB = Open
2
0
4
6
5
0
5
10
15
10
I
μ
A
Vcs [V]
8
20
10
12
FB = OV
2
0
4
6
0
10
20
30
40
10
I
μ
A
Vcs [V]
8
50
10
12
0
50
50
100
9
8
7
6
5
10
I
μ
A
Tj [
°
C]
150
Vcc =18V
CS = 0V
1
0
2
3
700
600
500
400
300
800
I
F
μ
A
V
FB
[V]
4
200
5
100
0
0.5
0
1
1.5
0.3
0.2
0.1
0
0.4
I
I
μ
A
V
IS (+)
[V]
2
2.5
3
0
0.5
1
V
IS (
)
[V]
0.5
1.5
20
15
10
5
0
25
I
I
)
μ
A
2
5
2.5
3
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